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DC 5V Sound Voice Recording Playback Module 3W 4ohm-8ohm 4-Minutes Replace ISD1820 DC 5V Sound Voice Recording Playback Module 3W 4ohm-8ohm 4-Minutes Replace ISD1820 Parameter:   1>.Model: YS-SR1 recording module   2>.Work voltage: DC 3.6V-5.5V   3>.Work current: >0.3A   4>.Recording time: 4 minutes   5>.Sampling rate: 32KHz 48bit/s &... $5.24
$6.99
SKU: 13835
$5.24
$6.99

26

DC 5V MP3 Wireless Bluetooth Audio Receiver Module Lossless Decoder V4.1 for DIY Speaker Compatiable with Andrioid iOS DC 5V MP3 Wireless Bluetooth Audio Receiver Module Lossless Decoder V4.1 for DIY Speaker Compatiable with Andrioid iOS Parameter:   1>.Supply voltage: DC 3.7-5.5V   2>.Work current: 23mA-30mA   3>.Power supply interface: Micro USB or Male Pin   4>.Bluetooth name: BM3   5>.Bluetooth password: 168... $3.67
$4.89
SKU: 13825
$3.67
$4.89

25

DC 12V-24V TDA2030 MP3 Decoder Power Amplifier Board Music Player DC 12V-24V TDA2030 MP3 Decoder Power Amplifier Board Music Player Parameter: 1>.Model: ZAD-2030A 2>.Working voltage: DC 12V-24V 3>.Peak power:18W*2(Support 10W-30W) 4>.Output Impedance:4ohm-8ohm 5>.Output voltage:DC 12V 1.5A(Output to Decoder) 6>.Operating Temp... $8.24
$10.99
SKU: 13772
$8.24
$10.99

26

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 mode.It is used as a signal ... $4.19
$5.59
SKU: 13755
$4.19
$5.59

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TPA3110 30Wx2 Bluetooth 4.2 Digital Stereo Audio Power Amplifier Board DIY 30W+30W TPA3110 30Wx2 Bluetooth 4.2 Digital Stereo Audio Power Amplifier Board DIY 30W+30W Description: The board adopts the typical circuit of TPA3110, which adopts single power supply with anti-reverse connection. It is convenient to use common adapter and switching power supply for power supply.   Most of ... $5.84
$7.79
SKU: 13710
$5.84
$7.79

25

DC 11V 1.8A DRV8837 2-Channel H-Bridge DC Motor Driver Module DC 11V 1.8A DRV8837 2-Channel H-Bridge DC Motor Driver Module 1.Description   The DRV8837 module is capable of delivering 1.8A of output current. It operates from a motor supply voltage between 0 and 11V and a device supply voltage in the range of 1.8V to 7V. The DRV8837 module has two PWM... $2.84
$3.79
SKU: 13680
$2.84
$3.79

26

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.   ... $5.99
$7.99
SKU: 13673
$5.99
$7.99

26

DC 3.3V 2Bit Optocoupler Isolator 3.3V to 3.3V PLC Signal Converter Board  2 Channel Level Voltage Converter NPN Output DC 3.3V 2Bit Optocoupler Isolator 3.3V to 3.3V PLC Signal Converter Board 2 Channel Level Voltage Converter NPN Output Description: 1>.Adopt new and original Taiwan optocoupler. 2>.The limit conversion frequency is 20KHZ. 3>.Wide range of uses, can be used for signal isolation, level conversion between single-chip, PLC and other sign... $3.44
$4.59
SKU: 13671
$3.44
$4.59

25

ETK3699 Digital Kara OK Surround Reverb Delay Microphone Amplifier Preamp Board ETK3699 Digital Kara OK Surround Reverb Delay Microphone Amplifier Preamp Board Description: It is a Microphone Amplifier Preamp Board.It is used to adjust the sound signal of the microphone   Parameters: 1>.Item Name: Microphone Amplifier Preamp Board 2>.Model:SFT-S699  3>... $7.49
$9.99
SKU: 13562
$7.49
$9.99

26

Wireless Bluetooth V4.2 Decoder Board Module for MP3 APE FLAC WAV Support USB TF Card FM Receiver Wireless Bluetooth V4.2 Decoder Board Module for MP3 APE FLAC WAV Support USB TF Card FM Receiver Description: It is a Wireless Bluetooth V4.2 Decoder Board Module.It is can be controlled by remote controller and Bluetooth APP BTMate.   Feature: 1>.Support Bluetooth APP BTMate contorl; 2>.Support remote... $7.19
$9.59
SKU: 13561
$7.19
$9.59

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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.It supports high current... $3.52
$4.69
SKU: 13557
$3.52
$4.69

26

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 signal s... $3.44
$4.59
SKU: 13556
$3.44
$4.59

25

12V 24V 36V MP3 WAV Decoder Board Bluetooth Mono Power Amplifier Module 3W Remote Control Support TF Card U-disk FM 12V 24V 36V MP3 WAV Decoder Board Bluetooth Mono Power Amplifier Module 3W Remote Control Support TF Card U-disk FM 1.Description:     It is a car decoding mono power amplifier module.Built-in power amplifier module so it can be directly connected to the speaker.It comes with a control panel, suitable for car Bluetooth speaker devices. ... $4.19
$5.59
SKU: 13550
$4.19
$5.59

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3.7V-5V White MP3 Decoder Board Bluetooth Call Module FM AUX Input Support TF Card/U-Disk Lossless 3.7V-5V White MP3 Decoder Board Bluetooth 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: ... $4.49
$5.99
SKU: 13547
$4.49
$5.99

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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.  ... $5.99
$7.99
SKU: 13543
$5.99
$7.99

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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.  ... $4.49
$5.99
SKU: 13541
$4.49
$5.99

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5PCS USB Converter Standard USB Female to Male to Type-C to Micro USB to 4P Terminal 5PCS USB Converter Standard USB Female to Male to Type-C to Micro USB to 4P Terminal 1.Description:     It is a simple interface converter.It includes 4P Terminal,Micro USB female,Type-C USB female,Type A USB male and Type A USB female.It can achieve mutual conversion between these five interfaces.It can be... $4.84
$6.45
SKU: 13533
$4.84
$6.45

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INA333 Three-Operational-Amplifier Module Multifunction Low Power Precision Instrumentation INA333 Three-Operational-Amplifier Module Multifunction Low Power Precision Instrumentation Description:     The INA333 device is a low-power, precision instrumentation amplifier offering excellent accuracy. The versatile 3-operational amplifier design, small size, and low power make it ideal for a wide range of p... $3.59
$4.79
SKU: 13525
$3.59
$4.79

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MAX31856 Digital Thermocouple Module Universal A/D Converter High Precision Development Board MAX31856 Digital Thermocouple Module Universal A/D Converter High Precision Development Board Description:     MAX31856 performs cold-junction compensation and digitizes the signal from any type of thermocouple. The output data is formatted in degrees Celsius. This converter resolves temperatures to 0.0078125℃, allo... $9.74
$12.99
SKU: 13524
$9.74
$12.99

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PCM1808 24Bit Amplifier Audio Stereo ADC Single-End Analog Player Decoder Board PCM1808 24Bit Amplifier Audio Stereo ADC Single-End Analog Player Decoder Board Description:     The PCM1808 device is a high-performance, low-cost, single-chip, stereo analog-to-digital converter with single-ended analog voltage input. The PCM1808 device uses a delta-sigma modulator with 64-times over... $3.59
$4.79
SKU: 13523
$3.59
$4.79

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