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Mini MP3 BLE Bluetooth 4.1 Lossless Decoder Board Bluetooth Receiver Board Amplifier Module for Car Speaker Amplifier Mini MP3 BLE Bluetooth 4.1 Lossless Decoder Board Bluetooth Receiver Board Amplifier Module for Car Speaker Amplifier Description: Bluetooth voice player.It support Bluetooth wireless connections.Smart home playback.   Features: 1>. Bluetooth wireless connection.Longest communication distance 20 meter. 2>. Support decoding f... $1.94
$2.99
SKU: 13287
$1.94
$2.99

35

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... $7.19
$8.99
SKU: 13672
$7.19
$8.99

PWM DC Motor Speed Controller Regulator Switch Potentiometer Module DC 10V-60V 12V 24V 36V 48V 20A PWM DC Motor Speed Controller Regulator Switch Potentiometer Module DC 10V-60V 12V 24V 36V 48V 20A Description: DC Motor Speed Controller, the full name of pulse width modulation is Pulse Width Modulator.Abbreviation PWM. DC motor governor is a device for adjusting the speed of a DC motor. DC motor has the characteristics of low spe... $7.99
$9.99
SKU: 13314
$7.99
$9.99

Blue LY6W 36V Electricity Quantity Display External Installation for Lead Acid Battery Blue LY6W 36V Electricity Quantity Display External Installation for Lead Acid Battery Product Introduction: 1. Model: LY6W 2. Type: External Installation 3. Screen Display: LCD 4. Application Battery: Lead Acid Battery   Application Battery Specification: 1. Lead Acid Battery: 36V  ... $4.79
$5.99
SKU: 11387
$4.79
$5.99

2 Channel PWM Pulse Adjustable Frequency Square Wave Digital Display Signal Generator Module Stepper Motor Controller 2 Channel PWM Pulse Adjustable Frequency Square Wave Digital Display Signal Generator Module Stepper Motor Controller Product Introduction: 1.Operating Voltage:5-30V;support micro USB 5.0V power supply  2.Frequency Range:1Hz-150KHz 3.Frequency Precision:2% 4.Signal Load Capacity:8-30mA  5.Output Range:5V 6.Ambient Tempe... $3.08
$3.85
SKU: 10535
$3.08
$3.85

Wireless Bluetooth BLE 4.1 MP3 Decoder Board TF Card Micro USB Lossless Decoding Stereo Audio Player Module for Car Amplifier Wireless Bluetooth BLE 4.1 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... $3.99
$4.99
SKU: 12326
$3.99
$4.99

Bluetooth 5.0 Power Amplifier Board 2x15W 2x10W Support AUX Audio Support Change Name and Password Bluetooth 5.0 Power Amplifier Board 2x15W 2x10W Support AUX Audio Support Change Name and Password   1.Description:     This module is controlled by Beken's BK3266 chip to provide high quality sound quality and compatibility, with superior performance. The Bluetooth module adopts the driverless mode. Cu... $8.63
$11.99
SKU: 13363
$8.63
$11.99

29

2 In 1 Dual TF Card Adapter Shield Two Micro SD Card Dual System Switch Converter for Raspberry Pi B+/2B/3B 2 In 1 Dual TF Card Adapter Shield Two Micro SD Card Dual System Switch Converter for Raspberry Pi B+/2B/3B Features: Toggle switch and switch to another system! This item can be applied with Raspberry Pi B+/2B/3B Time to start your project with Raspberry Pi now!!! Notice: 1.Toggle switch can respectively switch A,B two TF cards ... $10.39 SKU: 10868
$10.39

4 Channel Optocoupler Isolation Electronic Switch Module 4Bit Opto Isolator PLC Transistor 4 Channel Optocoupler Isolation Electronic Switch Module 4Bit Opto Isolator PLC Transistor Product Introduction: 1.Size:63*48*16mm 2.Main chip:FR1205 (NMOS) 3.Input Control Voltage: DC 3V-24V 4.Maximum output control voltage is 55V, maximum circuit is 5A 5.Input control power and controlled power are completedly opto... $9.59
$11.99
SKU: 8899
$9.59
$11.99

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 independ... $6.84
$8.55
SKU: 13067
$6.84
$8.55

Current to Voltage Converter Module Amp to Volt Transmitter 4-20mA to 0-3.3V/5V/10V Signal Conversion Board Module Current to Voltage Converter Module Amp to Volt Transmitter 4-20mA to 0-3.3V/5V/10V Signal Conversion Board Module Product Introduction: 1. Power Supply Voltage: 7-36V 2. After power on, D2 lamp should be on; if not, please check the connection. The board has reverse connection   protection function. 3. When the input current is the mini... $2.39
$2.99
SKU: 12227
$2.39
$2.99

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... $5.08
$6.35
SKU: 12192
$5.08
$6.35

Mini MP3 Player Module Audio Voice Board 8Bit I/O UART Contorl Support SD Card TF Card Mini MP3 Player Module Audio Voice Board 8Bit I/O UART Contorl Support SD Card TF Card Description: XY-V17B is an intelligent voice module developed by the division independently. It integrates IO subsection triggering, UART serial port control, ONE_line single bus serial port control, and standard MP3, etc. Support MP3,... $1.99
$2.49
SKU: 13288
$1.99
$2.49

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. It is 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 audio data d... $6.39
$7.99
SKU: 13084
$6.39
$7.99

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... $2.71
$3.99
SKU: 8753
$2.71
$3.99

32

TPA3116D2 50W+50W Class D Amplifier Dual Channel Stereo Audio Digital Power Amplifier Board 2x50W Adjustable Volume Module TPA3116D2 50W+50W Class D Amplifier Dual Channel Stereo Audio Digital Power Amplifier Board 2x50W Adjustable Volume Module Product Introduction: 1.Name:50W*2 dual track digital amplifier board 2.Model:XY-502 3.Power Supply Voltage:DC 4.5-27V 4.Output Power:50W*2 5.Protection Function:reverse connection protection,overvoltage protection,undervoltage... $5.59
$6.99
SKU: 12018
$5.59
$6.99

XH-M422 TPA3116D2 Class D Double Channel 50W+50W Digital Bluetooth Amplifier Module Stereo Power Amplifier Board XH-M422 TPA3116D2 Class D Double Channel 50W+50W Digital Bluetooth Amplifier Module Stereo Power Amplifier Board Description: This digital amplifier plate adopts TPA3116D2 chip. It is configured with advanced modulation systems. Its high integration reduces the number of components and integrates the natural protection circuit, including overpres... $10.39
$12.99
SKU: 13144
$10.39
$12.99

XH-M544 TPA3116D2 150W Mono Subwoofer Amp Board Digital Amplifier Module Single Channel Audio Amplifying Board Module DC 12-26V XH-M544 TPA3116D2 150W Mono Subwoofer Amp Board Digital Amplifier Module Single Channel Audio Amplifying Board Module DC 12-26V Description:  This product is a built-in TPA3116D2 chip with the power channel digital power amplifier board.   Parameters:   No. Parameter Value ... $9.59
$11.99
SKU: 13142
$9.59
$11.99

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... $4.79
$5.99
SKU: 7275
$4.79
$5.99

5A Dual Motor Drive Module Reverse PWM Speed Regulation Double H Bridge L298N Module DC 3.0V-14V 5A Dual Motor Drive Module Reverse PWM Speed Regulation Double H Bridge L298N Module DC 3.0V-14V 1.Description:     DC Motor Speed Controller which is also Pulse Width Modulator. Abbreviation PWM.DC motor governor is a device for adjusting the speed of a DC motor.     It has been widely used in DC motor s... $3.19
$3.99
SKU: 13352
$3.19
$3.99

Logic Tester Pen Level Tester Module Tool 5V 3.3V Digital Circuit Debugger Logic Tester Pen Level Tester Module Tool 5V 3.3V Digital Circuit Debugger Description: This is a logic test pen. You can measure the level without using a multimeter. It is convenient and quick. Features:     1>. Medium size, suitable for handheld     2>. Elastic ... $3.75 SKU: 13004
$3.75

XH-M543 Dual Channel 2x120W TPA3116D2 Class D Digital Power Amplifier Board Audio Amplifier Module XH-M543 Dual Channel 2x120W TPA3116D2 Class D Digital Power Amplifier Board Audio Amplifier Module Description: This is XH-M543 digital power amplifier board which is built in TPA3116D2 chip. Parameters: Parameter Value Model XH--M543 Chip type ... $8.79
$10.99
SKU: 12586
$8.79
$10.99

Signal Generator PWM Pulse Frequency Duty Cycle Adjustable Module LCD Display 1Hz-150Khz 3.3V-30V Signal Generator PWM Pulse Frequency Duty Cycle Adjustable Module LCD Display 1Hz-150Khz 3.3V-30V Description: PWM output, you can set the frequency, duty cycle; Frequency is divided into four ranges, automatic switching: 1>. XXX (no decimal point): the smallest unit is 1Hz, the value range of 1Hz ~ 999Hz; 2>. X.XX (dec... $3.83
$4.79
SKU: 12477
$3.83
$4.79

Digital Amplifier Wireless Bluetooth Audio Amp Board Headphone Dual Channel 50W+50W Power Amplifier Module with Protective Shell Digital Amplifier Wireless Bluetooth Audio Amp Board Headphone Dual Channel 50W+50W Power Amplifier Module with Protective Shell Bluetooth Digital Amplifier Board Dual Channel 50W*2 Bluetooth Digital Audio Amplifier with a Shell Please kindly noted: This item has a diffference on the color of capacitor since May 21st, 2019. The earlier capacitor color is gre... $9.27
$11.59
SKU: 12327
$9.27
$11.59

NE555 Pulse Module Duty Cycle Frequency Adjustable Module Square Wave Rectangular Wave Signal Generator NE555 Pulse Module Duty Cycle Frequency Adjustable Module Square Wave Rectangular Wave Signal Generator SKU: 2224 Quantity: 1 Module Scope ... $1.99
$2.49
SKU: 2224
$1.99
$2.49

ICL8038 Signal Generator Medium/Low Frequency Module 10Hz-450KHz Triangular/Rectangular/Sine Wave ICL8038 Signal Generator Medium/Low Frequency Module 10Hz-450KHz Triangular/Rectangular/Sine Wave Description: ICL8038 module is designed for the usual frequency range, adjustable in 5 stalls, and can produce low distortion triangle wave, rectangle wave and sine wave pulse signals from 10Hz to 450KHz. Sine wave can be used to tes... $4.79
$5.99
SKU: 12499
$4.79
$5.99

Mini Traffic Light 5V LED Display Module Red Green Yellow Light for Arduino Raspberry Pi Mini Traffic Light 5V LED Display Module Red Green Yellow Light for Arduino Raspberry Pi Description: This is a mini-traffic light display module, high brightness, very suitable for the production of traffic light system model. Features: 1>. Small size. 2>. Simple wiring. 3>. Targeted. 4>. Custom i... $1.32
$1.65
SKU: 13235
$1.32
$1.65

XH-M173 Karaoke Microphone Amplifier Module Stereo PT2399 AC 12V Dual Power Supply Audio Amplifier Module XH-M173 Karaoke Microphone Amplifier Module Stereo PT2399 AC 12V Dual Power Supply Audio Amplifier Module Description: This type of karaoke board adopts PT2399 chip, which plays the role of echo sound effects. PT2399 is a typical karaoke echo processing integrated circuit.It is widely used in CD, VCD, DVD, TV and karaoke machines. The pr... $6.87
$8.59
SKU: 13140
$6.87
$8.59

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... $3.19
$3.99
SKU: 12548
$3.19
$3.99

New USB to TTL Serial Cable Adapter FTDI Chipset FT232 USB Cable New USB to TTL Serial Cable Adapter FTDI Chipset FT232 USB Cable SKU: 1658 Quantity: 1 1. Feature ... $6.87
$8.59
SKU: 1658
$6.87
$8.59

USB 2.0 to TTL UART 5 PIN Serial Converter Module CP2102 STC PRGMR USB 2.0 to TTL UART 5 PIN Serial Converter Module CP2102 STC PRGMR Feature: This is a USB 2.0 to TTL UART 6PIN CP2102 Module Serial Converter. Connect MCU easily to your computer! Stable and reliable chipset CP2102 USB specification 2.0 compliant with full-speed 12Mbps Standard USB type ... $3.19
$3.99
SKU: 1382
$3.19
$3.99

CT10E-BT Wireless Bluetooth Stereo Audio Receiver MP3 Decoder Board Support TF Card/ U Disk / Lossless Decoding 3W+3W DC 3.7-5V CT10E-BT Wireless Bluetooth 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 ... $4.79
$5.99
SKU: 13078
$4.79
$5.99

IIC Input Output Expansion Board MCP23017-E/SS I2C Interface 16Bit 16-Channel I/O Expansion Module Pin Board Converter IIC Input Output Expansion Board MCP23017-E/SS I2C Interface 16Bit 16-Channel I/O Expansion Module Pin Board Converter Description: This module is the 16 way IO extension module of the 12C interface, and built in the MCP23017 chip of MicroChip. The function of the chip is complete. Each IO can be arbitrarily configured as input or output, and a pull up... $3.48
$4.35
US Direct SKU: 13017
$3.48
$4.35

PWM to Voltage Converter Module 0%-100% to 0-10V PWM Adjustable Converter Power Module for PLC MCU Digital to Analog Signal PWM to Voltage Converter Module 0%-100% to 0-10V PWM Adjustable Converter Power Module for PLC MCU Digital to Analog Signal Description: 1. The PWM transfer voltage module LC-LM358-PWM2V converts the PWM digital signals into 0 to 10V analog signals. 2. It can be used as signal interface switching for PLC or other industrial control boards. The output volt... $4.79
$5.99
SKU: 12498
$4.79
$5.99

Light Control 8M Memory DIY Chargeable/Volume Adjusting Module USB Download Music Module for Greeting Cards Gift Box Light Control 8M Memory DIY Chargeable/Volume Adjusting Module USB Download Music Module for Greeting Cards Gift Box Product Functions: 1.Connecting Android cellphone USB with computer to download music 2.Charging 3.Volume Adjusting 4.For light-control 5.8M internal storage   Test Steps: $7.19
$8.99
SKU: 9084
$7.19
$8.99

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: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... $5.00
$6.25
SKU: 8041
$5.00
$6.25

Mini Micro SD Card Module Memory Module for Arduino Mini Micro SD Card Module Memory Module for Arduino SKU: 5043 Quantity: 1 Description ... $1.59
$1.99
SKU: 5043
$1.59
$1.99

Ultrasonic Module HC-SR04 Distance Transducer Sensor for Arduino Ultrasonic Module HC-SR04 Distance Transducer Sensor for Arduino Product Feature : HC-SR04 ultrasonic module can offer non-contact distance whose range sensing is up to 2mm function with the range of 2cm - 400cm. And the range accuracy is up to 2mm. This modul... $1.75
$2.19
SKU: 1389
$1.75
$2.19

Mini DC 5A Motor PWM Speed Controller Module 5V-30V Speed Control Switch LED Dimmer Mini DC 5A Motor PWM Speed Controller Module 5V-30V Speed Control Switch LED Dimmer Description: DC Motor Speed Controller,The full name of pulse width modulation is Pulse Width Modulator.Abbreviation PWM. DC motor governor is a device for adjusting the speed of a DC motor. DC motor has the characteristics of low spee... $2.39
$2.99
SKU: 13317
$2.39
$2.99

CT14 Mini Stereo Bluetooth Amplifier Module BLE 4.2 Power Amplifier Board Module 5VF 5W+5W with Micro USB Charging Port CT14 Mini Stereo Bluetooth Amplifier Module BLE 4.2 Power Amplifier Board Module 5VF 5W+5W with Micro USB Charging Port Description: This product is a stereo Bluetooth amplifier module. The Bluetooth version is 4.2.   Features: 1>. The version is 4.2. It can be compatible with all mobile phones and Bluetooth adapters on the market.... $3.99
$4.99
SKU: 13079
$3.99
$4.99

SPI Interface Converter PinBoard 16Bit I/O Extension Board Module MCP23S17-E/SS for Arduino SPI Interface Converter PinBoard 16Bit I/O Extension Board Module MCP23S17-E/SS for Arduino Description: This module is the 16 IO extension module of the SPI interface, and uses the MCP23S17 chip of MicroChip. The chip is fully functional, each IO can be configured as input or output arbitrarily, and it can be used for color ... $3.80
$4.75
SKU: 13075
$3.80
$4.75

XH-M567 TPA3116D2 Class D Dual Channel 80W Digital Power Amplifier Board Audio Amplifier Module XH-M567 TPA3116D2 Class D Dual Channel 80W Digital Power Amplifier Board Audio Amplifier Module Description: This is XH-M567 digital power amplifier board which is built in TPA3116D2 chip. Parameters: Parameter Value Model XH-M567 Chip type ... $7.99
$9.99
SKU: 12588
$7.99
$9.99

XH-M189 TPA3116D2 50W+50W Digital Power Amplifier Board Class D Audio Amplifier 2*50W Dual Channel Stereo Module XH-M189 TPA3116D2 50W+50W Digital Power Amplifier Board Class D Audio Amplifier 2*50W Dual Channel Stereo Module Description: This is XH-M189 digital power amplifier board which is built in TPA3116D2 chip. Parameters: Parameter Value Model XH-M189 Chip type ... $7.19
$8.99
SKU: 12587
$7.19
$8.99

TDA8954TH XH-M252 Ultra High Power Class D Digital Amplifier Module AC 24V Stereo Amplifier Dual Chip 2x420W TDA8954TH XH-M252 Ultra High Power Class D Digital Amplifier Module AC 24V Stereo Amplifier Dual Chip 2x420W Description: This product is a built-in TDA8954TH chip with the power of 2*420W channel digital power amplifier board. Parameters: Parameter Value Chip TDA8954TH ... $27.19
$33.99
SKU: 12546
$27.19
$33.99

Frequency to Voltage Converter Module 0-1KHz to 0-10V Digital to Analog Voltage Signal Conversion Module Frequency to Voltage Converter Module 0-1KHz to 0-10V Digital to Analog Voltage Signal Conversion Module Description: LC_F2V is a module which can transform the frequency pulse signal into analog voltage signal. It can transform 0-1KHz frequency signal into 0-10V voltage output. Adjusting frequency can change output voltage, and it can ... $4.60
$5.75
SKU: 12428
$4.60
$5.75

Mosfet MOS Transistor Trigger Switch Driver Board PWM Control Module 3-20V Mosfet MOS Transistor Trigger Switch Driver Board PWM Control Module 3-20V Product Introduction: 1>. Model: YYNMOS-1 (input and output are completely isolated) 2>. Input Signal: 3-20V PWM signal 3>. Output Capacity: DC 3.7-27V, and the current is within 10A 4>. PWM Frequency: 0-20KHz 5>... $2.79
$3.49
SKU: 12191
$2.79
$3.49

5V to 24V 8-Channel Photoelectric Isolation Module Level Voltage Converter PNP Output PLC Signal Module 5V to 24V 8-Channel Photoelectric Isolation Module Level Voltage Converter PNP Output PLC Signal Module Product Introduction: 1.Adopt optocoupler 2.Limit Conversion Frequency:20KHz 3.Appearance Size:85*98*18mm 4.Applications: For signal isolation;MCUs and PLCs level conversion of signals;transform PNP,NPN singal into PNP signal;s... $7.64
$9.55
SKU: 11589
$7.64
$9.55

3-27V 1.5A Single Button Bistable Switch Module Flip Flop Latch Falling Edge Trigger Switch KY002 3-27V 1.5A Single Button Bistable Switch Module Flip Flop Latch Falling Edge Trigger Switch KY002 Product Introduction: 1.Voltage Range:3-27V 2.Continuous Output Driving Current:1500MA 3.Short Time Output Driving Current:2500MA 4.Trigger Type:falling edge trigger 5.Output Port State:high level/open,output high lvel equals t... $2.31
$2.89
SKU: 9309
$2.31
$2.89

TDA7498 Class D 2x100W Dual Channel Audio Stereo Digital Amplifier Board Amplifier Module TDA7498 Class D 2x100W Dual Channel Audio Stereo Digital Amplifier Board Amplifier Module Description: 1. Product name:Audio Amplifier 2. Product number:XH-M510 3. Input voltage:DC 14-32V 4. Input power:100W+100W 5. Input resistance:4-8ohm 6. Types:D class 7. Chip:TDA7498 8. Frequency Range:18-... $11.19
$13.99
SKU: 8253
$11.19
$13.99

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 our service team: orders@icstation.com Thanks for your attention.   Features: 1. Conversion frequency:20KHZ. 2. Size:72*5... $4.76
$5.95
SKU: 8042
$4.76
$5.95

8M Capacity Recordable Sound Module Push Button Activated Micro USB Button Cell Powered for DIY Gift Music Greeting Cards 8M Capacity Recordable Sound Module Push Button Activated Micro USB Button Cell Powered for DIY Gift Music Greeting Cards Description: 1.Push the button to play - Press the button, it will play the song/message in the module. Pressing again during playing will stop playing. 2.Easy to use - Plug it to your computer with a DATA USB cable. It is r... $8.63
$10.79
SKU: GY17843
$8.63
$10.79

AC 110V 220V 8-Channel Optocoupler Isolation Module PNP High Level Output AC Testing Module Power Monitor AC 110V 220V 8-Channel Optocoupler Isolation Module PNP High Level Output AC Testing Module Power Monitor 1.Description:     It is a AC 110V 220V 8-Channel Optocoupler Isolation Module.It can detect 8-Channel AC input power sources and output DC voltage according to the detection results. The output results can be applied to PL... $13.59
$16.99
SKU: GY18567
$13.59
$16.99

AC 110V 220V 8-Channel Optocoupler Isolation Module NPN Low Level Output AC Testing Module Power Monitor AC 110V 220V 8-Channel Optocoupler Isolation Module NPN Low Level Output AC Testing Module Power Monitor 1.Description:     It is a AC 110V 220V 8-Channel Optocoupler Isolation Module.It can detect 8-Channel AC input power sources and output DC voltage according to the detection results. The output results can be applied to PL... $16.79
$20.99
SKU: GY18546
$16.79
$20.99

Intelligent Voice Recognizer Array Sound Source Locator 7pcs MIC Audio Decoder Module 12pcs SK9822 RGB LED Shield Six MIC Input for K210 Intelligent Voice Recognizer Array Sound Source Locator 7pcs MIC Audio Decoder Module 12pcs SK9822 RGB LED Shield Six MIC Input for K210 1.Description:     LC-AI-K210-7Mic is a intelligent speech recognizer.It is equipped with 7 high-quality silicon microphones and 12 programmable full-color LED. It can be used for speech recognition, sound source localizati... $15.99
$19.99
SKU: GY18463
$15.99
$19.99

Mini High-Power Mono Audio Power Amplifier Board 60W 12V 24V HIFI Digital Amplifier Module Mini High-Power Mono Audio Power Amplifier Board 60W 12V 24V HIFI Digital Amplifier Module 1.Description:   It is a mono audio power amplifier board.Its work efficiency is high,and the work efficiency is close to 100%.   2.Feature:   1>.Small size and high power.   2>.Low heat,12V ... $7.19
$8.99
SKU: GY18389
$7.19
$8.99

DC 12V BLE5.0 Mono Bluetooth Amplifier Module TWS 20W/30W Bluetooth/MIC/AUX Audio Input Support Change Name and Password Call DC 12V BLE5.0 Mono Bluetooth Amplifier Module TWS 20W/30W Bluetooth/MIC/AUX Audio Input Support Change Name and Password Call 1.Description:   It is a BLE5.0 mono bluetooth amplifier module.It supports serial port change name,supports one-key TWS pairing,supports AUX inserting TWS into the box and uninterrupted line,supports calls,and powers on.  ... $10.39
$12.99
SKU: GY18359
$10.39
$12.99

DC 5V Dual Channel Bluetooth Amplifier Module BLE4.2 Stereo 2x4W AUX Audio Input SPP DC 5V Dual Channel Bluetooth Amplifier Module BLE4.2 Stereo 2x4W AUX Audio Input SPP 1.Description: It is a dual channel bluetooth amplifier module.The bluetooth module adopts the drive-free mode,only need to connect the module to the application product, you can quickly realize the wireless transmission of music,and e... $12.47
$15.59
SKU: GY18345
$12.47
$15.59

DC 12V 24V Dual Channel Bluetooth Amplifier Board TWS BLE5.0 Stereo 2x30W/20W AUX Audio Input Support Change Name and Password DC 12V 24V Dual Channel Bluetooth Amplifier Board TWS BLE5.0 Stereo 2x30W/20W AUX Audio Input Support Change Name and Password 1.Description:   It is a dual channel bluetooth amplifier module.It supports serial port change name,supports one-key TWS pairing,supports AUX inserting TWS into the box and uninterrupted line,and powers on. 2.Feature: &nbs... $14.39
$17.99
SKU: GY18344
$14.39
$17.99

DC 12V 24V BK3266 Bluetooth 5.0 Mono Amplifier Board 20W/30W Bluetooth/MIC/AUX Audio Input Support Change Name and Password Call DC 12V 24V BK3266 Bluetooth 5.0 Mono Amplifier Board 20W/30W Bluetooth/MIC/AUX Audio Input Support Change Name and Password Call 1.Description:   It is a bluetooth 5.0 mono amplifier board.It supports the serial port to change the name and password, the button to turn off/on,the serial port to change the volume and turn off of the prompt tone, the support t... $12.79
$15.99
SKU: GY18343
$12.79
$15.99

DC12V 0.35W Air Ionizer Air Purifier Negative Ion Generator DIY Ionizer DC12V 0.35W Air Ionizer Air Purifier Negative Ion Generator DIY Ionizer 1.Description:   It is a DC 12V negative ion generator.The negative ion generator is to process the input DC or AC power through a multi-stage special circuit to obtain a pure DC negative high voltage.Using the high-end DC high vo... $11.99 SKU: GY18208
$11.99

Micro USB 5V Air Ionizer Air Purifier Negative Ion Generator DIY Ionizer Micro USB 5V Air Ionizer Air Purifier Negative Ion Generator DIY Ionizer 1.Description:   It is a DC 5V negative ion generator.The negative ion generator is to process the input DC or AC power through a multi-stage special circuit to obtain a pure DC negative high voltage.   &n... $19.99 SKU: GY18207
$19.99

Micro USB 5V Air Ionizer Air Purifier Plasma Ion Generator DIY Ionizer Micro USB 5V Air Ionizer Air Purifier Plasma Ion Generator DIY Ionizer 1.Description:   It is a Micro USB 5V plasma generator.The plasma generator processes the input DC or AC power through multi-level special circuits and boosts it to obtain positive and negative high voltages.   &nbs... $19.99 SKU: GY18206
$19.99

DC12V Air Ionizer Air Purifier Plasma Ion Generator DIY Ionizer DC12V Air Ionizer Air Purifier Plasma Ion Generator DIY Ionizer 1.Description: ▲It is a DC 12V plasma generator.The plasma generator processes the input DC or AC power through multi-level special circuits and boosts it to obtain positive and negative high voltages. ▲The positive and negative hi... $14.99 SKU: GY18202
$14.99

DC 5V 3.3V CS1238 24Bit ADC Module AD Converter Analog to Digital Signal Convert Module DC 5V 3.3V CS1238 24Bit ADC Module AD Converter Analog to Digital Signal Convert Module 1.Description:   It is a 24bit ADC module.It can convert continuously changing analog quantities into digital quantities.It can also measure negative voltage.It has a CS1238 chip,which is a high-precision,low-power analog-to-dig... $6.87
$8.59
SKU: GY18191
$6.87
$8.59

TPA3116D2 5A Wireless Bluetooth Audio Stereo Module 100W+100W BLE5.0 AUX Treble/Bass Adjustable Digital Amplifier Module TPA3116D2 5A Wireless Bluetooth Audio Stereo Module 100W+100W BLE5.0 AUX Treble/Bass Adjustable Digital Amplifier Module 1.Description:     ZK-1002T is a high-power Treble/Bass adjustable stereo Bluetooth audio module.Dual channels audio signal output.Built-in amplifier module therefore it can connect to loudspeaker directly. It supply Blueto... $24.79
$30.99
SKU: GY18081
$24.79
$30.99

5V/9V/12V/15V/20V/PPS PD2.0 PD3.0 USB Charging Trigger Charger Voltmeter Ammeter Type-C USB Decoy Device for PD Charger 5V/9V/12V/15V/20V/PPS PD2.0 PD3.0 USB Charging Trigger Charger Voltmeter Ammeter Type-C USB Decoy Device for PD Charger 1.Description:     XY-WPDT is a PD-Fast-Charger Trigger. It can make a PD charger becomes DC 4V~20V adjustable power supply module.It supports PD2.0 and PD3.0 protocol.   2.Features:     1>.PD-... $12.40
$15.50
SKU: GY18118
$12.40
$15.50

DC 5V PCM5102 DAC Decoder I2S Voice Playback Module for Raspberry Pi DC 5V PCM5102 DAC Decoder I2S Voice Playback Module for Raspberry Pi 1.Description:   It is a PCM5102 DAC decoder module. This board does not need to be connected to the MCLK chip.The internal PLL up-frequency generates MCLK clock, which is much better than using asynchronous clock. The int... $9.27
$11.59
SKU: GY18073
$9.27
$11.59

DC 12V PWM Fan Temperature Controller Adjustable Speed Governor for 4-Wire Computer Fan DC 12V PWM Fan Temperature Controller Adjustable Speed Governor for 4-Wire Computer Fan 1.Description:   It is a PWM four-wire fan temperature control speed regulator.The controller can only control the 12V standard 4-wire PWM fan.The internal signal of the 4-wire fan is controlled by the PWM signal.The fan p... $7.11
$8.89
SKU: GY18072
$7.11
$8.89

DC 5V PCM5122 DAC Sound Card Decoder I2S Voice Playback Module for Raspberry Pi DC 5V PCM5122 DAC Sound Card Decoder I2S Voice Playback Module for Raspberry Pi 1.Description:   It is a HIFI DAC expansion board.This is a special expansion board designed for Raspberry Pi B+.It uses DAC chip (PCM5122),uses I2S interface,non-USB interface,and can support hardware control volume.After using... $19.19
$23.99
SKU: GY18071
$19.19
$23.99

CM108 USB External Sound Card Free Driver Voice Playback Module for Headset CM108 USB External Sound Card Free Driver Voice Playback Module for Headset 1.Description:   It is a USB external sound card.Output analog audio signals can directly drive headphones or output to active speakers.No driver installation is required in WIN2000,WINXP,WIN3003 systems.   2.Featur... $7.59
$9.49
SKU: GY18070
$7.59
$9.49

DC 5V Dual 30Bit 2-Channel LED Music Spectrum Level Indicator Music Red Blue Display DC 5V Dual 30Bit 2-Channel LED Music Spectrum Level Indicator Music Red Blue Display 1.Description:   It is a dual 30-bit LED music spectrum level sound.It collects the music voltage signals of the left and right channels and displays them on the LED digital tube at a certain rhythm to achieve the effect of a mu... $17.59
$21.99
SKU: GY18061
$17.59
$21.99

DC 12V Dual 12Bit 2-Channel LED Music Spectrum Level Indicator 7-Green 2-Orange 3-Red Music Display DC 12V Dual 12Bit 2-Channel LED Music Spectrum Level Indicator 7-Green 2-Orange 3-Red Music Display 1.Description:   It is a dual 12-bit music level indicator.Each lamp has a separate current limiting resistor,which not only ensures the brightness of different colors of lamps is consistent,but also ensures that there is no cha... $10.39
$12.99
SKU: GY18060
$10.39
$12.99

Multi-Function Instrument Transistor Tester ESR Resistor Detector Capacitor Meter LCD Display Multi-Function Instrument Transistor Tester ESR Resistor Detector Capacitor Meter LCD Display 1.Description:   It is a graphic M8 transistor tester.It uses an ATmega328 microcontroller.12864 graphic LCD display test results.It can automatically detect PNP and NPN bipolar transistors,N-channel MOSFET,P-channel MOSFET,JFET... $15.99
$19.99
SKU: GY18059
$15.99
$19.99

Transistor Tester Frequency Meter PWM Square Wave Generator LCR Meter Voltmeter Resistor Capacitor Detector Multifunction Detector TFT LCD Display Transistor Tester Frequency Meter PWM Square Wave Generator LCR Meter Voltmeter Resistor Capacitor Detector Multifunction Detector TFT LCD Display 1.Description:   It is a transistor tester frequency meter.It uses a full-color screen to display measurement data,with a pixel area of ​​160*128.It is powered by a 9V laminated battery,or it can be powered by a power adapter.It... $17.59
$21.99
SKU: GY18058
$17.59
$21.99

LCR-T4 Transistor Tester ESR Resistor Detector Capacitor Instrument Multifunction Detector W/ Acrylic Shell LCD12864 Display LCR-T4 Transistor Tester ESR Resistor Detector Capacitor Instrument Multifunction Detector W/ Acrylic Shell LCD12864 Display 1.Description:   It is a LCR-T4 transistor tester.It uses an ATmega328 microcontroller.The liquid crystal is a 12864 liquid crystal display with a backlight,and the backlight color is generally yellow-green.Powered by 9v stacked... $13.59
$16.99
SKU: GY18057
$13.59
$16.99

Bluetooth 5.0 Stereo Audio Decoder Module Dual Channel Audio Receiver Micro USB 5V Bluetooth 5.0 Stereo Audio Decoder Module Dual Channel Audio Receiver Micro USB 5V 1.Description:   It is a bluetooth 5.0 dual channel decoder board.It is output through two channels.   2.Feature:   1>.Bluetooth 5.0 communication   2>.AUX audio input and output   3... $8.79
$10.99
SKU: GY18054
$8.79
$10.99

TPA3116D2 Wireless Bluetooth Audio Stereo Module 50W+50W BLE5.0 AUX Treble/Bass Adjustable Digital Amplifier Module TPA3116D2 Wireless Bluetooth Audio Stereo Module 50W+50W BLE5.0 AUX Treble/Bass Adjustable Digital Amplifier Module 1.Description:     ZK-502T is a high-power Treble/Bass adjustable stereo Bluetooth audio module.Dual channels audio signal output.Built-in amplifier module therefore it can connect to loudspeaker directly. It supply Bluetoo... $20.79
$25.99
SKU: GY18048
$20.79
$25.99

Isolated USB to TTL Signal Converter Module 3.3V UART Downloader CH340 Compiler Isolated USB to TTL Signal Converter Module 3.3V UART Downloader CH340 Compiler 1.Description:     ZK-U2T is a Isolated USB to TTL Signal Converter Module.It can be used to convert between USB and TTL signals to achieve smooth communication between different devices.Its driver IC is CH340 and Built-in ... $6.39
$7.99
SKU: GY18045
$6.39
$7.99

RS485 to TTL Signal Converter Module 3.3V Isolated UART Downloader Compiler RS485 to TTL Signal Converter Module 3.3V Isolated UART Downloader Compiler 1.Description:     ZK-T485 is a Isolated RS485 to TTL Signal Converter Module.It can be used to convert between RS485 and TTL signals to achieve smooth communication between different devices.   2.Features: ... $10.39
$12.99
SKU: GY18044
$10.39
$12.99

WS2812B WS2811 RGB LED UART TTL Programmable Controller Full Color LED Lamp Driver Module WS2812B WS2811 RGB LED UART TTL Programmable Controller Full Color LED Lamp Driver Module 1.Description:   It is a full color LED lamp driver module.The module is integrated with a microcontroller controller and full-color LED lights.   2.Feature:   1>.RGB LED   2>.Programming-fre... $8.47
$10.59
SKU: GY17792
$8.47
$10.59


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