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The Function Module category on ICStation offers a range of modules designed to add additional functions to your electronics projects.

Our collection includes clocks, LED displays, motor drivers, and other function modules that are easy to use and integrate.

These modules are perfect for enhancing your projects and making them stand out. Browse our selection and find the right function module for your project today.

309 Results for Function Module
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Waterproof 0.56inch DC Digital Voltage Meter, DC5-130V Green LED Battery Volt Meter Gauge Voltage Display for Golf Cart Car, Boats Waterproof 0.56inch DC Digital Voltage Meter, DC5-130V Green LED Battery Volt Meter Gauge Voltage Display for Golf Cart Car, Boats 1.Description: It is a DC5-130V Waterproof Battery Voltage Meter. Its biggest feature is the use of internal injection molding design to achieve waterproof purposes, which is that it can penetrate water for a long time for use. 2.... $4.55
$6.50
SKU: GY21015-2
$4.55
$6.50

31

Waterproof 0.56inch DC Digital Voltage Meter, DC5-130V LED Battery Volt Meter Gauge Voltage Display for Golf Cart Car, Cars, Boats Waterproof 0.56inch DC Digital Voltage Meter, DC5-130V LED Battery Volt Meter Gauge Voltage Display for Golf Cart Car, Cars, Boats 1.Description: It is a DC5-130V Waterproof Battery Voltage Meter. Its biggest feature is the use of internal injection molding design to achieve waterproof purposes, which is that it can penetrate water for a long time for use. 2.... $4.55
$6.50
SKU: GY21015-1
$4.55
$6.50

31

12V Lead Acid Battery Capacity Indicator LCD Digital Display Lithium Battery Meter 12V Lead Acid Battery Capacity Indicator LCD Digital Display Lithium Battery Meter Note: Due to some reasons, this product is out of stock recently. If you make bulk orders, please feel free to contact our customer service orders@icstation.com. Bulk orders will be realized. Please kindly noted. :)  ... $4.59
$6.55
SKU: 9743
$4.59
$6.55

30

4 Channel Voltage Level Shifter Translator Optocoupler Isolation Board PLC Signal 4Bit Converter Module 24V to 5V 4 Channel Voltage Level Shifter Translator Optocoupler Isolation Board PLC Signal 4Bit Converter Module 24V to 5V Wholesale discount offered from 100pcs . If you are interested in it, feel free to contact orders@icstation-team.com Thanks for your attention.   Features: 1. Conversion frequency:20KHZ. 2. Size:72*55*18mm 3.... $4.61
$6.59
SKU: 8042
$4.61
$6.59

30

4Bit Optocoupler Isolator 24V to 3.3V Level Voltage Converter Board PLC Signal 4Bit Optocoupler Isolator 24V to 3.3V Level Voltage Converter Board PLC Signal Features: 1. Conversion frequency:20KHZ. 2. Size:72x55x18mm 3. Mounting Hole Size: 64x47mm, diameter 3mm. Please noted: It is NPN Output.   Application: 1. It can be used for signal isolation 2. PLC s... $4.61
$6.59
SKU: 8041
$4.61
$6.59

30

DC 5V 16Bit WS2812B RGB LED Driver Module Programmable Ring LED Lamp Matrix for UNO R3 DC 5V 16Bit WS2812B RGB LED Driver Module Programmable Ring LED Lamp Matrix for UNO R3 1.Description:     It is a 16Bit WS2812BRGB LED Driver Module Programmable Ring LED Lamp Matrix for UNO R3.   2.Feature:   1>.Easy to connect to a variety of expansion board use   2>.Eac... $4.66
$6.65
SKU: GY20906-1
$4.66
$6.65

30

16mm 108KHz Ultrasonic Mist Maker Fogger Atomizer Transducer DC 3-12V with PCB for Ceramic Humidifier 16mm 108KHz Ultrasonic Mist Maker Fogger Atomizer Transducer DC 3-12V with PCB for Ceramic Humidifier Product Introduction: 1.Driving Voltage:DC 3-12V 2.High Conversion Efficiency 3.Low Impedance Stable Waveform 4.Low Dielectric Loss 5.Power:1.5-3W 6.Service Life:>3000h 7.Strong Corrosion Resistance 8.Applications:for ... $4.68
$6.69
SKU: 11433
$4.68
$6.69

31

4Bit Optocoupler Isolator 12V to 3.3V Level Voltage Converter Board PLC Signal 4Bit Optocoupler Isolator 12V to 3.3V Level Voltage Converter Board PLC Signal Features: 1. Conversion frequency:20KHZ. 2. Size:72*55*18mm 3. Mounting Hole Size: 64*47mm, diameter 3mm.   Application: 1. It can be used for signal isolation 2. PLC signal level converting 3. PNP/NP... $4.68
$6.69
SKU: 8036
$4.68
$6.69

31

4Bit Optocoupler Isolator 3.3V to 24V Level Voltage Converter Board PLC Signal NPN Output 4Bit Optocoupler Isolator 3.3V to 24V Level Voltage Converter Board PLC Signal NPN Output Features: 1. Conversion frequency:20KHZ. 2. Size:72*55*18mm 3. Mounting Hole Size: 64*47mm, diameter 3mm. Please noted: It is NPN Output.   Application: 1. It can be used for signal isolation 2. PLC s... $4.68
$6.69
SKU: 8029
$4.68
$6.69

31

4Bit Optocoupler Isolator 5V to 24V Level Voltage Converter Board PLC Signal 4Bit Optocoupler Isolator 5V to 24V Level Voltage Converter Board PLC Signal Features: 1. Conversion frequency:20KHZ. 2. Size:72*55*18mm 3. Mounting Hole Size: 64*47mm, diameter 3mm.   Application: 1. It can be used for signal isolation 2. PLC signal level converting 3. PNP/NP... $4.68
$6.69
SKU: 8034
$4.68
$6.69

31

DC 12V 24V 20W Mono Voice Playback Module, 9-Channel Music Power Digital Amplifier 32Mbit Flash MP3 WAV UART Controller for Arduino DC 12V 24V 20W Mono Voice Playback Module, 9-Channel Music Power Digital Amplifier 32Mbit Flash MP3 WAV UART Controller for Arduino 1.Description:   DY-F20L is a DC 9V 12V 24V 20W Mono Voice Playback Module which can be trigger play by 9 input signal. It is a one-on-one segmented trigger control player that supports MP3 and WAV decoding formats; 9 input signal... $4.68
$6.69
SKU: GY21180-1
$4.68
$6.69

31

DC 5V-24V 5A LED Driver 0-100% Stepless PWM Dimmer Module 5000mA Switch Circuit Control Board DC 5V-24V 5A LED Driver 0-100% Stepless PWM Dimmer Module 5000mA Switch Circuit Control Board 1.Description:    It is a DC 5V-24V 5A LED Driver 0-100% Stepless PWM Dimmer Module 5000mA Switch Circuit Control Board. 2.Feature:   1>.Supports input reverse connection protection   2>.Supports no o... $4.68
$6.69
SKU: GY20813-1
$4.68
$6.69

31

DIY 4-Digit C51 Digital Electronic Clock Red LED STC11F02E Chip DIY Kits Soldering Practice Electronic Learning DIY 4-Digit C51 Digital Electronic Clock Red LED STC11F02E Chip DIY Kits Soldering Practice Electronic Learning Description: DIY 4 Bits C51 Red LED Digital Electronic Clock  Enough functionalities as any regular clock. Very accurate. Acceptable for anyone above the age of 8-15. The DIY Clock Kits are widely used in sc... $4.68
$6.69
SKU: 1765
$4.68
$6.69

31

MP3 Music Player Voice Playback Amplifier Module 5W SD/TF Card Integrated UART I/O Trigger Class D MP3 Music Player Voice Playback Amplifier Module 5W SD/TF Card Integrated UART I/O Trigger Class D 1.Description:   DY-SV5W is an intelligent voice module developed by the division independently. It integrates I/O subsection triggering, UART serial port control, ONE_line single bus serial port control. Onboard 5W Class D ... $4.68
$6.69
SKU: 13442
$4.68
$6.69

31

USB Touch Table Lamp Dimmer LED Driver 0-100% Stepless Dimmer Module Charging Protection Circuit USB Touch Table Lamp Dimmer LED Driver 0-100% Stepless Dimmer Module Charging Protection Circuit 1.Description:    It is a USB Touch Table Lamp Dimmer LED Driver 0-100% Stepless Dimmer Module Charging Protection Circuit. 2.Feature:   1>.Dimming smooth eye protection without screen flash;   2>.Cap... $4.68
$6.69
SKU: GY20812-1
$4.68
$6.69

31

0-10V to 4-20mA Non-Isolated Voltage to Current Module Linear Output with Indicator Light 0-10V to 4-20mA Non-Isolated Voltage to Current Module Linear Output with Indicator Light Product Introduction: 1.Size:57*26*18mm 2.Operating Voltage:DC 12-32V 3.Operating Temperature:-10℃~70℃ 4.Precision:0.01mA Features: 1.Achieve Conversion Between Industrial Measurement Instrument Signals 2.Strong Driving ... $4.89
$6.99
SKU: 10261
$4.89
$6.99

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12Bit WS281B 3535 RGB LED Driver Module Programmable Ring LED Lamp Matrix for UNO R3 12Bit WS281B 3535 RGB LED Driver Module Programmable Ring LED Lamp Matrix for UNO R3 1.Description:    It is a 12Bit WS281B 3535 RGB LED Driver Module Programmable Ring LED Lamp Matrix for UNO R3. 2.Feature:   1>.Built-in signal shaping circuit, any pixel received signal after waveform shaping ... $4.89
$6.99
SKU: GY20847-1
$4.89
$6.99

31

3.7V-5V White MP3 Decoder Board Bluetooth-compatible Call Module FM AUX Input Support TF Card/U-Disk Lossless 3.7V-5V White MP3 Decoder Board Bluetooth-compatible Call Module FM AUX Input Support TF Card/U-Disk Lossless 1.Description:     It is a car audio decoding module.So it can be directly connected to amplifier and then connect the speaker.It comes with a control panel, suitable for car Bluetooth speaker devices. 2.Features: ... $4.89
$6.99
SKU: 13547
$4.89
$6.99

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4 Colors Electricity Quantity Display Module Battery Capacity Display Tester Electricity Meter Indicator Module 4 Colors Electricity Quantity Display Module Battery Capacity Display Tester Electricity Meter Indicator Module Product Introduction: 1.Operating Voltage:2.5~24V 2.Operating Current:single lamp mode 6mA, all on 24mA 3.Testing Voltage Range:0~300V (if over 24V,needs independent power supply,sampling serial connection resistor) 4.Res... $4.89
$6.99
SKU: 9748
$4.89
$6.99

31

74HC595 Static Drive 4 Segment Digital Display Module 0.5-inch 4 Digits Bright Red Display Board Module 74HC595 Static Drive 4 Segment Digital Display Module 0.5-inch 4 Digits Bright Red Display Board Module Description: 1>. 4-way bright red digital display module is easy to install with four screw holes. 2>. Four 74HC595 SMD drives and digital tube were designed with each band limiting resistor, to ensure uniform brightness. 3&g... $4.89
$6.99
SKU: 8753
$4.89
$6.99

31

CT10E-BT Wireless Stereo Audio Receiver MP3 Decoder Board Support TF Card/ U Disk / Lossless Decoding 3W+3W DC 3.7-5V CT10E-BT Wireless Stereo Audio Receiver MP3 Decoder Board Support TF Card/ U Disk / Lossless Decoding 3W+3W DC 3.7-5V Description: This decode board is suitable for 3W-5W, two 4 o - 8 European horn, and the output is non -common ground mode. The 4 lines of the two trumpets are not allowed to be paralleled and the two negative poles are connected to ... $4.89
$6.99
SKU: 13078
$4.89
$6.99

31

DC 10V-50V PWM Motor Speed Controller Regulator LED Dimmer DC 12V 24V 36V 48V 15A DC 10V-50V PWM Motor Speed Controller Regulator LED Dimmer DC 12V 24V 36V 48V 15A 1.Description:     ZK-GZT is a PWM DC Motor Speed Controller and LED Dimmer. It changes the output by adjusting the potentiometer to change the PWM signal.   2.Features:     1>.High frequency 2... $4.89
$6.99
SKU: 13399
$4.89
$6.99

31

DC 12V 24V Voice Playback Module DY-HV20T High Power Digital Amplifier Module TF Card Socket Mono 20W 8ohm MP3 WAV UART Controller for Arduino DC 12V 24V Voice Playback Module DY-HV20T High Power Digital Amplifier Module TF Card Socket Mono 20W 8ohm MP3 WAV UART Controller for Arduino 1.Description:     DY-HV20T is an intelligent voice module developed by the division independently. It integrates I/O subsection triggering, UART serial port control, ONE_line single bus serial port control. Onboard 20W Cla... $4.89
$6.99
SKU: GY17437
$4.89
$6.99

31

DC 3.3V-12V 100mA DC Brush Motor Forward Reverse Controller 0.1s-99.9s Automatic Cycle Timer DC 3.3V-12V 100mA DC Brush Motor Forward Reverse Controller 0.1s-99.9s Automatic Cycle Timer 1.Description:   YF-14 is a DC 3.3V-12V 100mA DC Brush Motor Forward Reverse Controller 0.1s-99.9s Automatic Cycle Timer. 2.Feature:   1>.High-quality materials   2>.Strong and sturdy   3>.Contro... $4.89
$6.99
SKU: GY20688
$4.89
$6.99

31

DC 8V-24V High Power Digital Amplifier Module Mono Class D 4-8ohm for 30W-300W speaker DC 8V-24V High Power Digital Amplifier Module Mono Class D 4-8ohm for 30W-300W speaker 1.Description:     DY-AP3001 is a high-power mono Bluetooth audio module.Single channel audio signal output.Built-in amplifier module therefore it can connect to loudspeaker directly.It is ideal for DIY speakers and transpo... $4.89
$6.99
SKU: 13495
$4.89
$6.99

31

DC Motor Driver Module 5V-12V PWM L293D H-Bridge for 2WD Robot Smart Car DC Motor Driver Module 5V-12V PWM L293D H-Bridge for 2WD Robot Smart Car 1.Description:     It is a DC Motor Driver Module 5V-12V PWM L293D H-Bridge for 2WD Robot Smart Car. 2.Feature:   1>.Support to drive 2 brushed DC motors or a 28BYJ-48 stepping motor   2>.Reserve... $4.89
$6.99
SKU: GY20913-1
$4.89
$6.99

31

DC8-30V Battery Capacity Monitor with Voltage Display, 2-USB Port Voltage and Power Display Meter, Suitable for Car/Boats/Electric Bicycle DC8-30V Battery Capacity Monitor with Voltage Display, 2-USB Port Voltage and Power Display Meter, Suitable for Car/Boats/Electric Bicycle 1.Description:   It is a DC8-30V Battery Capacity Monitor with USB/Voltage Display which can supports Lithium iron phosphate battery, lead acid battery and ternary lithium battery, also can support multiple batteries in series. ... $4.89
$6.99
SKU: GY21104-1
$4.89
$6.99

31

Dual Channel Signal Generator 1Hz-160KHz PWM Frequency Duty Cycle Complimentary Adjustable Module LED Display Dual Channel Signal Generator 1Hz-160KHz PWM Frequency Duty Cycle Complimentary Adjustable Module LED Display Description: PWM signal generator is a device that provides electrical signals at a variety of frequencies, square wave, and output levels.It is used as a signal source or excitation source for testing.Widely used in production practic... $4.89
$6.99
SKU: 13327
$4.89
$6.99

31

Intelligent Offline Speech Recognition Module Voice Recognition Control Switch Lights Chip Sound Control SU-10A Module Intelligent Offline Speech Recognition Module Voice Recognition Control Switch Lights Chip Sound Control SU-10A Module 1.Description:  It is a offline speech recognition module. SU-10A is a low-cost, low-power, small-size offline voice recognition module, which can be quickly applied to smart homes, all kinds of smart home appliances, toys, lamp... $4.89
$6.99
SKU: GY19551
$4.89
$6.99

31

Signal Generator Square Wave Generator 1-Channel 1Hz-150KHz Dual Mode LCD PWM Pulse Frequency Duty Cycle Adjustable Module Signal Generator Square Wave Generator 1-Channel 1Hz-150KHz Dual Mode LCD PWM Pulse Frequency Duty Cycle Adjustable Module 1.Description:     ZK-PP1K signal generator is a device that provides electrical signals at a variety of frequencies, square wave, pulse and output levels.     It supports dual mode: PWM mode and PULSE mo... $4.89
$6.99
SKU: 13755
$4.89
$6.99

31

USB Touch Table Lamp Dimmer LED Driver 0-100% Stepless Dimmer 5V Charging Circuit USB Touch Table Lamp Dimmer LED Driver 0-100% Stepless Dimmer 5V Charging Circuit 1.Description:    It is a USB Touch Table Lamp Dimmer LED Driver 0-100% Stepless Dimmer 5V Charging Circuit, 2.Feature:   1>.Dimming smooth eye protection without screen flash;   2>.Capacitive touch s... $4.89
$6.99
SKU: GY20814-1
$4.89
$6.99

31

Voice Playback Module, Music Player Voice prompts Voice Broadcast Device, MP3 Trigger Amplifier Class D 5W 64MBit Flash for Arduino Voice Playback Module, Music Player Voice prompts Voice Broadcast Device, MP3 Trigger Amplifier Class D 5W 64MBit Flash for Arduino Description:   DY-SV8F is an intelligent voice module developed by the division independently. It integrates I/O subsection triggering, UART serial port control, ONE_line single bus serial port control.   Onboard 5W Clas... $4.89
$6.99
SKU: 13751
$4.89
$6.99

31

Wireless MP3 Decoder Board TF Card Micro USB Lossless Decoding Stereo Audio Player Module for Car Amplifier Wireless MP3 Decoder Board TF Card Micro USB Lossless Decoding Stereo Audio Player Module for Car Amplifier Description Support for Bluetooth 4.1, support automatic return function, support WAV + APE + FLAC + MP3 lossless decoding, stereo output, comes with TF card download, support U disk, TF card player. Parameter characteristic... $4.89
$6.99
SKU: 12326
$4.89
$6.99

31

Digital Audio Amplifier MP3 Bluetooth-compatible Decoder Board USB TF Card Wirless Amplifier Module Digital Audio Amplifier MP3 Bluetooth-compatible Decoder Board USB TF Card Wirless Amplifier Module Note: Due to some reasons, this product is out of stock recently. If you make bulk orders, please feel free to contact our customer service orders@icstation.com. Bulk orders will be realized. Please kindly noted. :) Descripti... $5.15
$7.35
SKU: 13223
$5.15
$7.35

31

60W Digital Power Amplifier Module Dual Channel 102dB DC 12V Class D Amplifier 60W Digital Power Amplifier Module Dual Channel 102dB DC 12V Class D Amplifier 1.Description:    SFT-D302 is a 60W Stereo Digital Power Amplifier Module Dual Channel 102dB DC 12V Class D. 2.Feature:   1>.Small size, only the width of two fingers;   2>.The power is very large, an... $5.25
$7.50
SKU: GY20714
$5.25
$7.50

30

3PCS MP3 Player Mini Player Development Module Compatible with UNO R3 3PCS MP3 Player Mini Player Development Module Compatible with UNO R3 1.Description:  It is a MP3 player which can be directly connected to speakers. The module can be controlled by serial port, as a module of Arduino UNO or any single-chip microcomputer with serial port. 2.Feature:  1).... $5.31
$7.59
SKU: GY19556
$5.31
$7.59

31

5V 12V 24V 150W ZK-MG High-Power PWM DC Motor Speed Controller, Signal Generator Driver Module Speed Regulator 1KHz-99KHz 5V 12V 24V 150W ZK-MG High-Power PWM DC Motor Speed Controller, Signal Generator Driver Module Speed Regulator 1KHz-99KHz 1.Description: ZK-MG is a High-power PWM DC motor governor. It can adjust the motor speed by adjusting the duty cycle of the output signal. It can also adjust the output frequency to match the frequency of the output signal to the moto... $5.31
$7.59
SKU: 13861
$5.31
$7.59

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LNA 50-4000 MHz RF Low Noise Amplifier Signal Receiver SPF5189 NF 0.6dB with Shielding shell LNA 50-4000 MHz RF Low Noise Amplifier Signal Receiver SPF5189 NF 0.6dB with Shielding shell Parameter: 1>.NF: SPF5189Z 2>.LNA: 50-4000mhz 3>.LNA0: 0.6 dB 4>.Amplifier: FM 5>.Work Temperature:-40℃~85℃ 6>.Work Humidity:0%~95%RH 7>.Size:52x25x6.5mm   Features: 1>... $5.31
$7.59
SKU: 13507
$5.31
$7.59

31

XY-P15W Stereo Bluetooth-compatible Power Amplifier Board 10W 15W 20W 12V 24V Receiver Module XY-P15W Stereo Bluetooth-compatible Power Amplifier Board 10W 15W 20W 12V 24V Receiver Module 1.Description:     XY-P15W is a high-power stereo Bluetooth audio module. Dual channels audio signal output.Built-in amplifier module therefore it can connect to loudspeaker directly.It is ideal for DIY wireless Bluetooth s... $5.31
$7.59
SKU: 13502
$5.31
$7.59

31

4Bit Optocoupler Isolator 5V to 24V Level Voltage Converter Board PLC Signal with DIN Rail 4Bit Optocoupler Isolator 5V to 24V Level Voltage Converter Board PLC Signal with DIN Rail Parameter: Conversion frequency:20KHZ.   Application: 1. It can be used for signal isolation 2. PLC signal level converting 3. PNP/NPN signal to NPN signal 4. Signal level voltage converter   ... $5.45
$7.79
SKU: GY21221-1
$5.45
$7.79

30

DC 5V 5W Dual-Color LED Driver 0-100% Stepless Dimmer Module Touch Control LED Lamp Board DC 5V 5W Dual-Color LED Driver 0-100% Stepless Dimmer Module Touch Control LED Lamp Board 1.Description:    It is a DC 5V 5W Dual-Color LED Driver 0-100% Stepless Dimmer Module Touch Control LED Lamp Board. 2.Feature:   1>.Dimming smooth eye protection without screen flash;   2>.Capacitive... $5.45
$7.79
SKU: GY20788-1
$5.45
$7.79

30

3.3V to 24V 8-Channel Optocoupler Isolator Photoelectric Isolation Module Level Voltage Converter 8Bit PNP Output PLC Signal Converter 3.3V to 24V 8-Channel Optocoupler Isolator Photoelectric Isolation Module Level Voltage Converter 8Bit PNP Output PLC Signal Converter 1.Description:   DST-1R8P-P is a 8CH optocoupler isolator for signal converter.It is used for digital signal one-way conversion and PNP output.   2.Features:   1>.Optocoupler isolator   2>.Co... $5.50
$10.99
SKU: 15022
$5.50
$10.99

50

1-Channel Signal Generator 8A Driver Module for Motor/Lamp 1Hz-150KHz Dual Mode LCD PWM Pulse Frequency Duty Cycle Adjustable Module 1-Channel Signal Generator 8A Driver Module for Motor/Lamp 1Hz-150KHz Dual Mode LCD PWM Pulse Frequency Duty Cycle Adjustable Module 1.Description:     ZK-PP2 signal generator is a device that provides electrical signals at a variety of frequencies, square wave, pulse and output levels.     It supports dual mode: PWM mode and PULSE mode. ... $5.59
$7.99
SKU: 13557
$5.59
$7.99

31

Button Control Recordable Voice Module 120 Seconds Greeting Card Music Sound Talk Chip Musical Player Button Control Recordable Voice Module 120 Seconds Greeting Card Music Sound Talk Chip Musical Player Description: 1.Item Name:Recordable Voice Module 2.Recording time:120 second 3.Work Temperature:-40℃~85℃ 4.Work Humidity:0%~95%RH 5.Size:110*58*8mm   Function: 1.Recording time is up to 120 seconds ... $5.59
$7.99
SKU: 13421
$5.59
$7.99

31

DC 5V 2-Channel PLC Amplifier Optical Isolator NPN Output Signal Converter Board DC 5V 2-Channel PLC Amplifier Optical Isolator NPN Output Signal Converter Board Description   1. Adopt new original imported FET.   2. The input signal is compatible with NPN and PNP, and is compatible with PLC equipment such as Mitsubishi, Panasonic, Siemens, and domestic PLC.   ... $5.59
$7.99
SKU: 13673
$5.59
$7.99

31

DC Motor Driver Module 10A 12V QF-M05 Forward Reverse Controller Self-locking DC Motor Driver Module 10A 12V QF-M05 Forward Reverse Controller Self-locking Description:     Motor forward and reverse controller is used to control motor work status to make sure motor can be precisely controlled. Applicable to occasions where the motor control requirements are increased. &nbs... $5.59
$7.99
SKU: 13541
$5.59
$7.99

31

Differential Amplifier Board 5Wx2 Digital Class D Stereo Audio Power Amplifier HT8698 DC 3.3V 5V Differential Amplifier Board 5Wx2 Digital Class D Stereo Audio Power Amplifier HT8698 DC 3.3V 5V 1.Description:     The differential amplifying circuit utilizes the symmetry of the circuit parameters and the negative feedback to effectively stabilize the static operating point, and amplifies the differential mode signa... $5.59
$7.99
SKU: GY16681
$5.59
$7.99

31

Digital Square Wave Pulse Signal Generator Adjustable PWM Frequency PWM Module Stepping Motor Driver Board 6Hz-100KHz Digital Square Wave Pulse Signal Generator Adjustable PWM Frequency PWM Module Stepping Motor Driver Board 6Hz-100KHz Product Introduction: 1>. Model: YYPWM-1 2>. Frequency Range: 6Hz-100KHz adjustable 3>. Duty Cycle Range: 1-99% adjustable 4>. Power Supply Voltage: DC 3.3-20V 5>. PWM width = input voltage 6>. Output PWM Dr... $5.59
$7.99
SKU: 12192
$5.59
$7.99

31

Dual Servo Tester Motor Driver Module Controller Debugger for SG90/MG995/MG996 Robot Dual Servo Tester Motor Driver Module Controller Debugger for SG90/MG995/MG996 Robot Description: The servo control module is a plug-and-play, easy-to-use servo controller. Supply three servo control modes : Knob adjustment, back to center function.It can be used to test servo motor. Features: 1>.Support manu... $5.59
$7.99
SKU: 13332
$5.59
$7.99

31

NE5532 Bass Subwoofer Preamp Board Adjustable Low Pass Filter Board Pre-AMP Amplifier Module DC 10-24V Power Supply Board NE5532 Bass Subwoofer Preamp Board Adjustable Low Pass Filter Board Pre-AMP Amplifier Module DC 10-24V Power Supply Board Parameters: 1). Power supply voltage: DC10-24V DC single power supply 2). Frequency range: 22Hz-300Hz 3). Audio input: mono or two-channel 4). Audio output: Mono 5). PCB specifications: 78x32mm, Thickness: 1.6mm 6). PCB Mat... $5.59
$7.99
SKU: 7275
$5.59
$7.99

31

SFT-B200 DC 12V Single Power Supply Heavy Subwoofer Preamp Board HIFI Low Pass Filter Pre-circuit Module SFT-B200 DC 12V Single Power Supply Heavy Subwoofer Preamp Board HIFI Low Pass Filter Pre-circuit Module Description: 1>.Item Name: Low Pass Filter Pre-circuit 2>.Model:SFT-B200 3>.Work voltage:DC 10-24V 4>.Frequency range:22Hz-300Hz 5>.Audio input:Mono or Stereo 6>.Audio output:Mono 7>.Work ... $5.59
$7.99
SKU: 13424
$5.59
$7.99

31

Signal Generator Square Wave Generator 1-Channel 1Hz-150KHz Dual Mode LCD PWM Pulse Frequency Duty Cycle Adjustable Module Signal Generator Square Wave Generator 1-Channel 1Hz-150KHz Dual Mode LCD PWM Pulse Frequency Duty Cycle Adjustable Module 1.Description:     ZK-PP1 signal generator is a device that provides electrical signals at a variety of frequencies, square wave, pulse and output levels. It supports dual mode: PWM mode and PULSE mode. It is used as a sign... $5.59
$7.99
SKU: 13556
$5.59
$7.99

31

TDA7297 15W+15W Dual Channel Audio Amplifier Board TDA7297 15W+15W Dual Channel Audio Amplifier Board Description: PCB Size: 4.8cmx4.8cm; Voltage: DC 9-15V, AC 9-12V, recommended DC voltage 12V, current 2A above; Power: 15W +15 W; Output Impedance: 4-8 ohm   Note: If you like to assemble it by yourself, we al... $5.59
$7.99
SKU: GY17317
$5.59
$7.99

31

Universal Drive Board LED14-65 Inch LCD TV Backlight Strip Booster Board Power Constant Current High Voltage Board Universal Drive Board LED14-65 Inch LCD TV Backlight Strip Booster Board Power Constant Current High Voltage Board 1.Description:  It is a LCD TV driver board.This booster board is designed with a wide voltage input and output method.The output voltage can be automatically adjusted according to the voltage required by your light bar.The inpu... $5.59
$7.99
SKU: GY19583
$5.59
$7.99

31

WT588D-U-32M Voice Sound Module Mini USB Interface 32Mbit WAV Sound Speaker Module for 0.5W 8ohm Voice Playback Module WT588D-U-32M Voice Sound Module Mini USB Interface 32Mbit WAV Sound Speaker Module for 0.5W 8ohm Voice Playback Module Description: The 588D voice module uses the voice chip WT588D-20SS. With a 32Mbit capacity memory chip (Note: 1byte=8bit), it can store about 1000s voice. It carries the WT55U02-20SS download chip, and can download ... $5.59
$7.99
SKU: 13084
$5.59
$7.99

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XY-P40W Stereo Bluetooth-compatible Power Amplifier Board 20W 30W 40W 5V 12V 24V Dual Channel Audio Module XY-P40W Stereo Bluetooth-compatible Power Amplifier Board 20W 30W 40W 5V 12V 24V Dual Channel Audio Module 1.Description:     XY-P40W is a high-power stereo Bluetooth audio module.Dual channels audio signal output.Built-in amplifier module therefore it can connect to loudspeaker directly. It is ideal for DIY wireless Bluetooth s... $5.59
$7.99
SKU: 13865
$5.59
$7.99

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DC 5V-30V RS232 to RS485 Bidirectional Converter, Level Communication Protocol Converter Serial Port Conversion Module DC 5V-30V RS232 to RS485 Bidirectional Converter, Level Communication Protocol Converter Serial Port Conversion Module 1.Introduction: The RS232 to RS485 module is an electronic module used to realize the media conversion between RS232 and RS485 protocols. RS232 and RS485 are two different interfaces, and RS-232 can only transmit 10 meters. In the case... $5.85
$8.35
SKU: GY21295-1
$5.85
$8.35

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DC 12V 24V 48V PWM 4-Wire Fan Temperature Controller Speed Governor Display Module for PC Fan/Alarm DC 12V 24V 48V PWM 4-Wire Fan Temperature Controller Speed Governor Display Module for PC Fan/Alarm 1.Description:   It is a PWM 4-Wire Fan temperature controller.It can be used for industrial fans. 2.Feature:   1>.Digital display   2>.Support EC four-wire fan control   3>.Support low temperatu... $5.95
$8.50
SKU: GY17486
$5.95
$8.50

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MAX7219 Dot Matrix Module 8x32 MCU Control Drive Module Red LED Display Board Module with 5P Dupont Wire MAX7219 Dot Matrix Module 8x32 MCU Control Drive Module Red LED Display Board Module with 5P Dupont Wire Description: MAX7219 is an integrated serial input/output common cathode display driver. It connects the microprocessor with the 8 digit number of 7 digital LED displays, and can also connect to the bar graph display or 64 independen... $5.99
$8.55
SKU: 13067
$5.99
$8.55

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DIY Kit Ultrasonic Range Finder Distance Measuring Transducer Sensor Electronic Kits for Soldering Learning DIY Kit Ultrasonic Range Finder Distance Measuring Transducer Sensor Electronic Kits for Soldering Learning Supply voltage: DC 4.5-6V Detection range: 25-400cm (indoor)   Description:    ▲Using ultrasonic waves to measure obstacle distance, the ultrasonic range finder sends a 40KHz ultrasonic pulse through ... $6.01
$8.59
SKU: 13605
$6.01
$8.59

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5V MP3 WMV Bluetooth-compatible Communication Decoder Board 3W Stereo Power Amplifier Module with Remote Control 5V MP3 WMV Bluetooth-compatible Communication Decoder Board 3W Stereo Power Amplifier Module with Remote Control Product Introduction: 1.Power Supply Voltage:3.6-5V;3W stereo power amplifier output (BTL output,no common GND,cannot connect with other amplifiers for use) 2.Mul-function:bluetooth receive; hands-free call; fast forward/fast backwar... $6.08
$8.69
SKU: 11646
$6.08
$8.69

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DC 12V 3A 4Pin PWM Fan Speed Control Module Automatic Temperature Controller NTC Sensor for 3000mA Fan DC 12V 3A 4Pin PWM Fan Speed Control Module Automatic Temperature Controller NTC Sensor for 3000mA Fan 1.Description:   Fan speed control module automatic temperature controller can automatically adjust the speed of fan according to the actual temperature. When the temperature is too low, it can made the fan stop running. 2.Fe... $6.20
$8.85
SKU: GY21116-1
$6.20
$8.85

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1Bit Signal Generator 1-Channel 1Hz-150KHz PWM Pulse Frequency Duty Cycle Adjustable Module LCD Display 1Bit Signal Generator 1-Channel 1Hz-150KHz PWM Pulse Frequency Duty Cycle Adjustable Module LCD Display Description: XY-PWM signal generator is a device that provides electrical signals at a variety of frequencies, square wave, and output levels. It is used as a signal source or excitation source for testing. Widely used in production pr... $6.29
$8.99
SKU: 13320
$6.29
$8.99

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4Bit USB to UART Converter Module CH340 USB Type-C HUB TTL Signal Communicator 4Bit USB to UART Converter Module CH340 USB Type-C HUB TTL Signal Communicator 1.Description:    It is a 4Bit USB to UART Converter Module CH340 USB Type-C HUB TTL Signal Communicator. 2.Feature:   1>.4-channel TTL serial port can be independently communicated out   2>.Using mai... $6.29
$8.99
SKU: GY20854-1
$6.29
$8.99

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8M Recordable Sound Play Module MP3 WAV Music Voice Player With Volume Adjustment Lithium Battery Charging Circuit For DIY Music Gift Box Greeting Card 8M Recordable Sound Play Module MP3 WAV Music Voice Player With Volume Adjustment Lithium Battery Charging Circuit For DIY Music Gift Box Greeting Card Product Introduction: 1.Power Supply Voltage:4.5-5V or 3.7V lithium battery; Output 0.5-1W 2.Capacity:8M 3.Board Size: 30X30mm 4.Speaker Diameter:m36mm 5.Memory Card Slot:Micro SDXC 6.Supported forma... $6.29
$8.99
SKU: 10060
$6.29
$8.99

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DC 12V 24V TPA3118D2 Voice Audio Amplifier Module Stereo 45W+45W Digital Power Amplifier Board XH-M312 DC 12V 24V TPA3118D2 Voice Audio Amplifier Module Stereo 45W+45W Digital Power Amplifier Board XH-M312 Parameters:   1>.Model:XH-M312   2>.Work voltage:DC 12V-28V   3>.IC:TPA3118D2   4>.Power interface:DC 5.5*2.1mm socket   5>.Audio channel:2CH   6>.Output power:45W*2... $6.29
$8.99
SKU: 14288
$6.29
$8.99

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DC 12V 24V Voice Playback Module High Power Digital Amplifier Module 8M FLASH Mono 20W 8ohm MP3 WAV UART Controller for Arduino DC 12V 24V Voice Playback Module High Power Digital Amplifier Module 8M FLASH Mono 20W 8ohm MP3 WAV UART Controller for Arduino 1.Description:     DY-HV8F is an intelligent voice module developed by the division independently. It integrates I/O subsection triggering, UART serial port control, ONE_line single bus serial port control, Standard MP3 ... $6.29
$8.99
SKU: GY16922
$6.29
$8.99

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DC Motor Driver Module Forward Reverse Controller 12V 10A Limit Control DC Motor Driver Module Forward Reverse Controller 12V 10A Limit Control Description:     Motor forward and reverse controller is used to control motor work status to make sure motor can be precisely controlled.Applicable to occasions where the motor control requirements are increased.  ... $6.29
$8.99
SKU: 13543
$6.29
$8.99

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PWM Dimming Motor Speed Controller, 8A Driver Module for Motor/Lamp, 1Hz-150KHz Dual Mode LCD PWM Pulse Frequency Duty Cycle Adjustable Module PWM Dimming Motor Speed Controller, 8A Driver Module for Motor/Lamp, 1Hz-150KHz Dual Mode LCD PWM Pulse Frequency Duty Cycle Adjustable Module 1.Description:   ZK-PP2K signal generator is a device that provides electrical signals at a variety of frequencies, square wave, pulse and output levels. It is used as a signal source or excitation source for testing. Widely used ... $6.29
$8.99
SKU: 13968
$6.29
$8.99

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TPA3116D2 2x50W Dual Channel Class D Amplifier 50W+50W Mini Digital Amplifier Board Module XH-M562 DC 12V-24V TPA3116D2 2x50W Dual Channel Class D Amplifier 50W+50W Mini Digital Amplifier Board Module XH-M562 DC 12V-24V Description:  This product is a mini size built-in TPA3116D2 chip with the power of 2*50W channel digital power amplifier board. Parameters: Parameter Value Chip TPA311... $6.29
$8.99
SKU: 12548
$6.29
$8.99

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RCWL-1670 Waterproof 400cm RangeFinder Transceiver Separated Ultrasonic Ranging Module Distance Tester RCWL-1670 Waterproof 400cm RangeFinder Transceiver Separated Ultrasonic Ranging Module Distance Tester 1.Description:    RCWL-1670 is a waterproof, transceiver split ultrasonic ranging module. 2cm-400cm ranging range, 3-5 V wide voltage operation, 1.5uA@3.3V / 3.5uA@5V Ultra low standby power consumption. The module includes a... $6.65
$9.50
SKU: GY20856-1
$6.65
$9.50

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L298N DC Motor Driver Module PH2.0 Programmable Stepper Motor Controller for Robot/Smart Car L298N DC Motor Driver Module PH2.0 Programmable Stepper Motor Controller for Robot/Smart Car 1.Description:    It is a L298N DC Motor Driver Module PH2.0 Programmable Stepper Motor Controller for Robot/Smart Car. 2.Feature:   1>.Dual motor drive board, can drive 4 DC motors   2>.It supports d... $6.71
$9.59
SKU: GY20894-1
$6.71
$9.59

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1-Channel Signal Generator 1Hz-150KHz PWM Pulse Frequency Duty Cycle Adjustable LCD Display Module 1-Channel Signal Generator 1Hz-150KHz PWM Pulse Frequency Duty Cycle Adjustable LCD Display Module 1.Description:     XY-PWM1 signal generator is a device that provides electrical signals at a variety of frequencies, square wave, and output levels. It is used as a signal source or excitation source for testing. Widely us... $6.99
$9.99
SKU: 13415
$6.99
$9.99

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40A DC Motor Governor 15KHz 0-100% PWM Brushed Motor Speed Controller 12V 24V 48V 40A DC Motor Governor 15KHz 0-100% PWM Brushed Motor Speed Controller 12V 24V 48V 1.Description:   It is a motor speed controller.This module is suitable for brushed DC motors and adjusts the speed range from 0-100%. 2.Feature:  1).The speed regulation range of the DC motor drive can reach 100%. &... $6.99
$9.99
SKU: GY20643
$6.99
$9.99

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40Bit WS2812B 5050 RGB LED Driver Module Programmable LED Lamp Matrix for UNO R3 40Bit WS2812B 5050 RGB LED Driver Module Programmable LED Lamp Matrix for UNO R3 1.Description:    WS2813B is an intelligent external controlled LED light source integrating control circuit and light emitting circuit. Its appearance is the same as a 5050LED lamp bead, each component is a pixel point. ... $6.99
$9.99
SKU: GY20843-1
$6.99
$9.99

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500W High Power Class D HIFI Mono Digital Power Amplifier Board 500W High Power Class D HIFI Mono Digital Power Amplifier Board 1.Introduction: It is a High power 500W mono Class D HIFI amplifier board. 2.Feature: 1>.Dual DC power supply. 2>.Maximum effective power: 500W (at ±65V 4 ohm load input 1V RMS). 3>.Sound Channel: Mono. 4&g... $6.99
$9.99
SKU: GY21302-1
$6.99
$9.99

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8M Recordable Voice Play Module, Button Control Sound Module With Volume Adjustment and USB Data Cable For DIY Music Gift Box Greeting Card 8M Recordable Voice Play Module, Button Control Sound Module With Volume Adjustment and USB Data Cable For DIY Music Gift Box Greeting Card Product Introduction: 1.Power Supply Voltage:4.5-5V or 3.7V lithium battery; Output 0.5-1W 2.Capacity:8M 3.Board Size: 30X30mm 4.Speaker Diameter:m36mm 5.Memory Card Slot:Micro SDXC 6.Supported forma... $6.99
$9.99
SKU: GY18094
$6.99
$9.99

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DC 0-3.3V to 4-20mA Non-Isolated Voltage to Current Converter Module Linear Output LED Indicator DC 0-3.3V to 4-20mA Non-Isolated Voltage to Current Converter Module Linear Output LED Indicator 1.Description:     It is a 0-3.3V to 4-20mA Voltage to Current Converter. It can convert DC 0-3.3V voltage signal to 4-20mA current signal. User also can reset input voltage range and output current range by two potentiometer... $6.99
$9.99
SKU: GY18326
$6.99
$9.99

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DC 12V 24V 30W TWS Bluetooth-compatiable Amplifier Audio Module Mono AUX/U-disk Music Player DC 12V 24V 30W TWS Bluetooth-compatiable Amplifier Audio Module Mono AUX/U-disk Music Player 1.Description: ZK-301B is a DC 12V 24V 30W TWS Bluetooth Amplifier Audio Module, perfect for DIY wireless Bluetooth speakers and transponders. It can receive Bluetooth music, as well as AUX/USB audio input. It also features a unique TW... $6.99
$9.99
SKU: GY21171-1
$6.99
$9.99

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DC 3.3V 4-Channel PLC Amplifier Optical Isolator NPN Output Signal Converter Board DC 3.3V 4-Channel PLC Amplifier Optical Isolator NPN Output Signal Converter Board 1.Description: 1>. Adopt new original imported FET. 2>. The input signal is compatible with NPN and PNP, and is compatible with PLC equipment such as Mitsubishi, Panasonic, Siemens, and domestic PLC. 3>. The signal i... $6.99
$9.99
SKU: 13672
$6.99
$9.99

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