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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

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TEC-06 Battery Capacity Tester Module Power Supply Module Mini USB 16W Electronic Load Max 500AH LED Display with Fan TEC-06 Battery Capacity Tester Module Power Supply Module Mini USB 16W Electronic Load Max 500AH LED Display with Fan Description: TEC-06 is constant current electronic load.It uses high-precision DAC loop control technology to control output current for power supply or battery. So that the current does not change with the voltage changes. It is a l... $12.59
$17.99
SKU: 12449
$12.59
$17.99

30

LM338K 3-Digit Digital Display Step Down Buck Converter 3A Power Supply Module Voltage Regulator DIY Kit LM338K 3-Digit Digital Display Step Down Buck Converter 3A Power Supply Module Voltage Regulator DIY Kit Parameters: Circuit Board Size: 9.6*5.8CM (L*W) DC input: 3-35V; AC input: 1-25V; DC output:1.2-30V; Maximum Current: 3A Input and output the minimum differential pressure: 3V; Maximum power consumption: 50W; Component... $7.69
$10.99
SKU: 3533
$7.69
$10.99

(1 Feedback) 31

DIY D2-1 Intelligent Tracking Smart Car Kits TT Motor Electronic Soldering Project Kits Toy Gifts DIY D2-1 Intelligent Tracking Smart Car Kits TT Motor Electronic Soldering Project Kits Toy Gifts Introduction: ▲There is a 16 mm wide black runway in the white field. Our tracking car can drive along the black runway automatically. No matter how the runway is bent, the car can be driven automatically.   ▲Reflectivit... $6.99 SKU: 10167
$6.99
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CJMCU-530 Laser Range Sensor Module Rangefinder Distance Measurement Sensor CJMCU-530 Laser Range Sensor Module Rangefinder Distance Measurement Sensor I. Key Features: 1.Fully integrated miniature module 1)940nm Laser VCSEL 2)VCSEL driver 3)Ranging sensor with advanced embedded micro controller 4)4.4*2.4*1.0mm II. Fast Accurate Distance Ranging: 1)Measures absolute ran... $9.51
$13.59
SKU: 9907
$9.51
$13.59

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5PCS Obstacle Avoidance Infrared Sensor Module Reflection Photoelectric Sensor Board for Tracking Smart Car 5PCS Obstacle Avoidance Infrared Sensor Module Reflection Photoelectric Sensor Board for Tracking Smart Car Module Description: The sensor module light is adaptable to the environment, it has a pair of infrared transmitting and receiving tube, tube infrared emit a certain frequency, when detecting direction ... $8.02
$11.45
SKU: 2432
$8.02
$11.45

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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... $8.39
$11.99
SKU: 8899
$8.39
$11.99

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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 ... $25.89
$36.99
SKU: 12546
$25.89
$36.99

(1 Feedback) 31

DIY 7 Colors 3D Xmas Tree Kit RGB Flashing LED Circuit Kit Colorful Christmas Tree Kit for Soldering Practice for Christmas Eve Gift DIY 7 Colors 3D Xmas Tree Kit RGB Flashing LED Circuit Kit Colorful Christmas Tree Kit for Soldering Practice for Christmas Eve Gift Flash LED Christmas Tree DIY Kit   1. Introduction CTR-30 flash Christmas tree kit consists of three circuit board, allows 36 LED flash alternately, showing a Christmas tree in the space of three-dimensional profile (the... $5.59
$7.99
SKU: 7213
$5.59
$7.99

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DC 12V ESP8266 WIFI 4-Channel Relay Module Remote Control Switch Wireless Transmitter For Smart Home DC 12V ESP8266 WIFI 4-Channel Relay Module Remote Control Switch Wireless Transmitter For Smart Home 1.Description:     The 4 channel WIFI relay module carried a ESP8266 WIFI module and mature 8 bit MCU, with professional switching power supply circuit.It could control the relay by Android phone APP within the local area n... $9.09
$12.99
SKU: 13405
$9.09
$12.99

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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... $2.87
$4.79
SKU: 12477
$2.87
$4.79

40

DC 3.3V 5V Soil Hygrometer Humidity Detection Module Moisture Sensor Water Detector Board for Arduino DC 3.3V 5V Soil Hygrometer Humidity Detection Module Moisture Sensor Water Detector Board for Arduino Technical Specifications: Supply voltage: DC 3.3V-5V Operating current: less than 20mA Output voltage :0-2.3 V [2.3V is completely immersed in water] voltage, 5V power supply, humidity, the greater the output voltag... $2.09
$2.99
SKU: 3274
$2.09
$2.99

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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 Description: 1. Used as a square wave signal generator produces a square wave signal for the experimental development use. 2. Used to generate the square wave signal to drive a stepper motor drive. 3. Produce adjustable pulse... $2.51
$3.59
SKU: 2224
$2.51
$3.59

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D2-6 Bluetooth-Compatible Remote Control Smart Car Intelligent Robot Tracking Car Obstacle Avoidance Motor DIY Kits Tracking Smart Car D2-6 Bluetooth-Compatible Remote Control Smart Car Intelligent Robot Tracking Car Obstacle Avoidance Motor DIY Kits Tracking Smart Car Product Introduction: 1.Operating Voltage:DC 3.7V 2.PCB Size:105mm*72mm   Packing List:   Components Specification Quantity SCM ... $13.99 SKU: 10171
$13.99
(2 Feedback)

Smart Car Intelligent Robot Tracking Car D2-5 Soldering DIY Kits DC Motor Electric Accessories for Electronics Competition Smart Car Intelligent Robot Tracking Car D2-5 Soldering DIY Kits DC Motor Electric Accessories for Electronics Competition Introduction:   Smart DIY robot car is the most widely used in school for helping students to learn about the soldering project knowledge of mechanical structure, electronic basis skills, the principle of sensor, automatic contr... $7.99 SKU: 10168
$7.99
(1 Feedback)

HJ-580LA Micro Wireless BLE Module with Antenna 0.85V-2.2V (No Code) DA14580 5*6.2mm +0dbm Support China ISM 2.4GHz HJ-580LA Micro Wireless BLE Module with Antenna 0.85V-2.2V (No Code) DA14580 5*6.2mm +0dbm Support China ISM 2.4GHz Product Introduction: 1.Support China ISM 2.4GHz Free Frequency Band 2.Max Transmission Power:+0dbm 3.On-Board High Performance Antenna 4.Single Power Supply Voltage:0.85V-2.2V 5.Size:5mm*6.2mm (include antenna) 6.Pin Space:1... $6.15
$8.79
SKU: 10045
$6.15
$8.79

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15KV High Frequency DC High Voltage Arc Ignition Generator Inverter Step Up Boost Module 18650 DIY Kit U Core Transformer 3.7V 15KV High Frequency DC High Voltage Arc Ignition Generator Inverter Step Up Boost Module 18650 DIY Kit U Core Transformer 3.7V Product Introduction: NO. Parameter Value 1 Power Supply DC 3.7V-4.2V 2 Working Current 2A(Max) 3 ... $2.09
$2.99
SKU: 12099
$2.09
$2.99

31

NE555 Multi Waveform Signal Generator DIY Kits Square Triangle Sine Sawtooth Wave Soldering Projects NE555 Multi Waveform Signal Generator DIY Kits Square Triangle Sine Sawtooth Wave Soldering Projects Product Introduction: 1. This waveform generator can make: square wave, sawtooth wave, triangle wave and sine wave. Finished Product Picture:   Circuit Picture: Packing List: ... $2.09
$2.99
SKU: 10879
$2.09
$2.99

(1 Feedback) 31

DC 5V ESP8266 WIFI 4 Channel Relay Module Remote Control Switch IOT Wireless Transmitter For Smart Home DC 5V ESP8266 WIFI 4 Channel Relay Module Remote Control Switch IOT Wireless Transmitter For Smart Home 1.Description:     It is 4 channel WIFI relay module carried a ESP8266 WIFI module and mature 8 bit MCU, with professional switching power supply circuit.    It could control the relay by Android phone APP wi... $9.09
$12.99
SKU: 13404
$9.09
$12.99

30

Nano V3.0 R3 Controller Board Module Compatible for Arduino Nano Mini USB Driver with USB Cable Nano V3.0 R3 Controller Board Module Compatible for Arduino Nano Mini USB Driver with USB Cable Description: 1. CH340G Replace FT232RL 2. Operating Voltage(logic level):5V 3. 8 analog inputs ports:A0 ~ A7 4. 14 Digital input / output ports:TX,RX,D2 ~ D13 5. 6 PWM ports:D3, D5, D6, D9, D10, D11 6. 1 pairs of ... $6.25 SKU: 8402
$6.25
(1 Feedback)


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