$9.9

Adafruit 16 RGB LED Neopixel Ring

$5.98

50A Ideal Diode Controller Solar/Battery Anti backflow 9V-80V Protection Module

$0.99

Mini 3V 3.3 3.7V 5V 9V to 12V Step Up Boost Converter Module Voltage Regulator

$1.51

140W USB-C Fast Charge Trigger Board Module PD/QC Decoy Board PD3.1 28V/36V/48V

$2.58

4 CH 433mhz RF Receiver Learning Code Decoder Module 433 mhz Wireless

$30

Flipper WiFi Dev Board

$14.99

ESP32-S3 GEEK Development Board 1.14inch 65K Color LCD Supports WiFi & Bluetooth

$6.28

MCP2515 EF02037 CAN BUS Shield communication SPI Controller For Arduino

$29.9

DC7-28V 5V ESP8266 WiFi 8-Channel 30A Relay Module ESP-12F Development Board

$5.61

Bluetooth 4.1 Stereo Audio Transmitter KCX_BT_EMITTER USB Sound Card Module

$89

ST1 Solar Node RAK LoRa Mesh Solar Powered RAK4631 Dev-Board Solar LoRa Wireless

$7.54

2 channel FM stereo transmitter board wireless audio transmission 78MHz~108MHz