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30 PCS 4A 2-Tandem 7.4V / 8.4V 18650 Lithium Battery Protection Board, Anti-Overcharge, Anti-Overdischarge

$29.76
1. Dimensions: 35×16.6×2.5 mm2. Upper limit working current: 3A3. Upper limit instantaneous current: 5A4. Overcharge voltage range: 4.28V +/- 0.05V5.

6925A DIY Bluetooth Audio Receiver Board Module MP3 Lossless Decoder Board Wireless Stereo Music Module

$16.93
1. Using Bluetooth 5.0 master chip, JL6925A, true stereo 5.0 chip. Good sound quality 2. Support automatically back to connect

6966 DIY Bluetooth 5.0 Audio Receiver Board Module MP3 Lossless Player Wireless Stereo Music Amplifier Module

$17.50
Features1. Using Bluetooth 5.0 main control chip, good transmission effect and high stability 2. With button control, there are control
Select options This product has multiple variants. The options may be chosen on the product page

Current to Voltage Module 0 / 4-20mA to 0-3.3V5V10V Voltage Transmitter Signal Conversion Conditioning Adapter

$15.96
1. Power supply current: 0-20mA2. Power supply voltage: 0-10V3. Power supply voltage: 7-36V4. Packaging: Static Bag5. Features: Wide supply voltage

LandaTianrui LDTR – WG0107 ESP – 12F WiFi Module Cloud Development Board

$17.56
1. This is a cloud intelligent hardware development board kit, simple and cost-effective 2. Use EMC’s witty cloud SDK to

LDTR – WG0003 L9110S H-bridge Stepper Motor Dual DC Motor Driver Controller Board

$15.54
1. Material: plastic, metal 2. Size: 3*3*2cm 3. Weight: 15g Specification: General Material Plastic, Metal Size 3*3*2cm Weight 15g Package

TTGO T5 V2.3.1 ink screen DEPG0213BN WiFi Bluetooth Module 2.13 inch ink Screen Development Board

$44.59
Overview Due to the advantages of ultra-low power consumption, wide viewing angle, and clear display without electricity, it is an

Xbee Sensor Expansion Shield V5 with RS485 BlueBee Bluetooth Interface for Arduino

$18.25
1. Type: Shield 2. Mainly Compatible with: Ardunio Specification: General Types Shield Size 8.0*8.0*3.0 cm Weight 105 g Package Weight