$1.86

5V/12V XH-M131 Light Control Switch Detection Sensor Photoresistor Relay Module

$22.71

9K FPGA Development Board GW1NR-9 RISC-V - Compatible J1W67657

$9.64

Turbidity Sensor Liquid Particles Suspended Turbidity Value Detection Module

$9.33

0-30V Network 2mA-3A Continuously Adjustable DC Regulated Power Supply DIY Kit

$8.54

Development Board, USB Dongle, Bluetooth Gateway, MicroPython, ESPHom2430

$1.44

3 USB 5V 2.1A Power Bank Battery Charger Module Circuit Board Step-Up Boost

$2.88

10PCS AC50-270V to DC12V 300MA Converter Isolated Switching Power Supply Module

$10.86

1.69 Inch LCD IPS 262K Display Module for Arduino ESP32 Raspberry Pi 4B 3B+ Zero

$53.99

SK3500-SPI 3.3G FPV Analog Audio Video Transmission Receiver Module 3100~3800MHz

$18.18

1200W 20A DC Converter Boost Car Step Supply Module Adjustable Voltage 9944

$7.85

FTDI FT232 USB TTL 1.8V 3.3V 5V UART Level shifter Multi Serial Converter

$6.27

WeMos D1 R2 WiFi UNO based ESP8266 For Arduino IDE Nodemcu Compatible 3.3V.USB