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ICStation Soldering Practice Kit, Electromagnetic Swing Soldering Project Leave Shape Pendulum Needle Solering Kit with LED Light Electronics Kit for High School Student STEM Education Description 【Are you interested in physics？】Icstation soldering electronic kit not only contains electronic knowledge, but also uses physical knowledge.Electromagnetic swing is the use of electromagnetic induction principle, Hall el... $11.89
~~$16.99~~ SKU: GY21473-1
$11.89
~~$16.99~~
30

RGB Colorful Heart Shaped LED Flashing Light Kit, DIY Electronic Kits for School STEM Projects Soldering Learning 1.Introduction: It is a Colorful LED Heart-shaped Automatic Flashing Light Electronic Soldering DIY Kit. Powered by 5V DC-005 Power Supply, automatically flashing and change various lighting effects within 80 Red/Green/Yellow/Bl... $11.89
~~$16.99~~ SKU: GY21288-1
$11.89
~~$16.99~~
30

50W+50W HIFI Bluetooth-Compatible Amplifier Board, BLE5.1 Dual Channel Stereo Audio Amplifier, Support U-disk/AUX Audio APP/Infrared Remote Control 1.Description: XY-Y50L is a high-power 50W+50W HIFI Stereo Bluetooth5.1 Audio Amplifier Module which also can be controlled by APP Sinilink and remote controller. It can modify the Bluetooth name and password, also can turn ON/O... $9.09
~~$12.99~~ SKU: GY21107-1
$9.09
~~$12.99~~
30

24V 2A AC-DC Power Supply Module AC110V 220V to 24V 2000mA ultrathin Industrial Voltage Converter Step Down Module 1.Description: It is a 24V/2A AC-DC Power Supply Module AC 110V 220V to 24V 2000mA ultrathin Industrial Voltage Converter. 2.Feature: 1>.Wide input voltage range 2>.Support outp... $11.19
~~$15.99~~ SKU: GY20828-1
$11.19
~~$15.99~~
31

18650 Lithium Battery Holder V8 Mobile Power Expansion Board 1.Description: It is a 18650 lithium battery expansion board.This module is a portable power bank, supporting two voltage outputs of 3V/1A and 5V/2.2A. 2.Feature: 1).It has multiple output ports for you... $6.29
~~$8.99~~ SKU: GY19481-1
$6.29
~~$8.99~~
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DC 4.5V-5.5V 87.0MHz-108.0MHz Wireless FM Radio Receiver DIY Kit for Soldering Learning Teaching Part 1: Introduction It is an 87.0MHz-108.0MHz Wireless FM Radio Receiver DIY Kit. It has a built-in 4-Bit Red Digital Tube display screen which can clearly display the receiving frequency. Part 2: Feature 1.Automati... $15.39
~~$21.99~~ SKU: GY18972
$15.39
~~$21.99~~
30

XH-A252 DC5 Digital Bluetooth-compatible Receiver Module Wireless Power Amplifier Board Lossless Voice Audio Module Support APE/FLAC/MP3/WAV Description: XH-A252 Bluetooth audio receiver for connecting amplifiers. Support APE, FLAC, MP3, WAV, WMA and other music formats, the mainstream mainstream music format can be decoded. Support unobstruct... $4.68
~~$6.69~~ SKU: 13899
$4.68
~~$6.69~~
31

DC 9V-15V Adjustable Audio Monitoring Capacitive Microphone Amplifier Board MIC Auto Gain Control Voice Module Description: 1>.Item Name:Microphone Amplifier Board 2>.Model:SFT-MC08 3>.Work voltage:DC 9V-15V 4>.Work current:100mA 5>.Quiescent current:3.5mA 6>.Response frequency:20Hz-20KHz 7>.Monito... $6.29
~~$8.99~~ SKU: 13426
$6.29
~~$8.99~~
30

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 Step Down Module Power Supply Buck Converter Board Non-isolated Stabilizer 24V 36V 48V 72V 84V 120V to 12V 3A 1.Description: A DC constant voltage constant current step down power supply module. It can be used as ordinary buck power supply module, charger and LED constant current driver. 2.Feat... $2.91
~~$4.15~~ SKU: 13383
$2.91
~~$4.15~~
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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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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 Size: 56 x 21 x 11mm Fixing hole: 3mm Pitch: 15mm 2. Simpl... $1.39
~~$1.99~~ SKU: 13235
$1.39
~~$1.99~~
(1 Feedback) 30

30s Voice Recorder Chip 30 Seconds Music Audio Recordable Board Voice Module for Electronic Toy Gift Product Introduction : 1.Operating Voltage: 3-5V 2.Standby Current: <5uA (3.6V) 3.Recording Time: 30seconds 4.Recording Input: adopt ADC 14 Bit, Audio Out DAC 14 Bit 5.Recording Voice Format: ADPCM 6.Recording Distance: 3-... $1.60
~~$2.29~~ SKU: 9495
$1.60
~~$2.29~~
(1 Feedback) 31

ESP8266 Serial WiFi Witty Cloud Development Board ESP-12F Module Mini Wifi Module for IOT Smart Home Description: 1. This cheap and small Wifi transciever is the perfect solution for home Automation and IOT applications. It can be the replacement of your NRF24L01, and can also talk to your Wifi router directly through the UART M... $4.89
~~$6.99~~ SKU: 8154
$4.89
~~$6.99~~
(1 Feedback) 31

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

12V 450mA AC-DC Isolated Power Buck Converter Constant Power 220V to 12V with Shell Description: 1. Input Voltage: AC 85~265V 50/60HZ or DC 100v-370v 2. Output Voltage: DC12V (±0.1V) 3. Output Current: 400mA 4. Power: 5W 5. PCB Size: 3*2*1.8cm 6. Box Size: 4*2.3*2.3cm Using ... $2.88
~~$4.11~~ SKU: 7200
$2.88
~~$4.11~~
31

DC-DC SX1308 Converter Step-UP Power Module Adjustable Booster Converter Description: ▲LC SX1308 booster module carrying SX1308 chip, its packagnig is small and high efficiency. ▲The output power can be adjust, maximum can arrive 28V and its interior integrate the lowest RDS internal resistance 100m&... $0.88
~~$1.25~~ SKU: 6016
$0.88
~~$1.25~~
(1 Feedback) 30

DIY Kit LM317 Adjustable Step Down Module DC 5V-35V to 1.25V-30V AC/DC Power Supply Module Description: Input DC volt:5V-35V Input AC volt:6V-25V Output DC volt:1.25V-30V Output circuit:1A(max) Minimun dropout voltage of input and output:3V PCB size: 71mm×46mm Features: 1,... $2.37
~~$3.39~~ SKU: 2713
$2.37
~~$3.39~~
(2 Feedback) 30

DC-DC Buck Converter Step Down Module 3.2V-35V to 1.25V-35V Low Ripple Power Supply Description Basic Attributes Module property Non-isolation buck ... $1.81
~~$2.59~~ SKU: 1383
$1.81
~~$2.59~~
(3 Feedback) 30

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