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Mini MP3 Lossless Decoder Board Bluetooth-compatible 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... $2.79
~~$3.99~~ SKU: 13287
$2.79
~~$3.99~~
30

DIY Kit Ultrasonic Range Finder Distance Measuring Transducer Sensor Electronic Components Suite 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~~
30

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~~
30

RGB 4Bit Digital Electronic Clock DIY Kit 5V Temperature Alarm 12/24H Time Date Home Clock CAI-201 RGB 4Bit Digital Electronic Clock DIY Kit Tested by ICStation's Outstanding Partner Fran Cv: (The language in the video is Spanish) 1.Introduction: CAI-201 is a RGB 4Bit Digital Electroni... $7.79
~~$12.99~~ SKU: GY19490
$7.79
~~$12.99~~
40

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... $9.09
~~$12.99~~ SKU: 13314
$9.09
~~$12.99~~
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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 ... $4.89
~~$6.99~~ SKU: 11387
$4.89
~~$6.99~~
31

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... $4.19
~~$5.99~~ SKU: 10535
$4.19
~~$5.99~~
31

60S Rotary Electronic Clock DIY Kit 4 Digits Digital Clock Colorful Flashing LED Light DIY Kits with Remote Control Description: It is DIY Soldering Kit. User need to assmble it. Clock display. Display hour and minutes minute under normal circumstances on 4-Bit digital tube. Display seconds on LEDs... $8.37
~~$11.95~~ SKU: 4999
$8.37
~~$11.95~~
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DIY 4 Bits 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~~
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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

Bluetooth-compatible 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... $11.89
~~$16.99~~ SKU: 13363
$11.89
~~$16.99~~
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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 ... $12.99 SKU: 10868
$12.99

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~~
30

Waterproof Ultrasonic Module JSN-SR04T Integrated Distance Measuring Transducer Sensor for Arduino [B80515] Description: Electrical parameters: JSN-SR04T Working voltage: DC 3.0-5.5V Working current: <8mA Acoustic emission frequency: 40khz Farthest distance: 600cm Nearest distance: 20cm Distance accura... $9.09
~~$12.99~~ SKU: 5046
$9.09
~~$12.99~~
30

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~~
31

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... $2.09
~~$2.99~~ SKU: 12227
$2.09
~~$2.99~~
31

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

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,... $1.74
~~$2.49~~ SKU: 13288
$1.74
~~$2.49~~
31

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~~
31

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~~
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