Nano V3 ATmega168 microcontroller (16MHz) Board

Raspberry Pi Compute Module 4

Arduino Leonardo R3

MEGA2560 PRO Board Embed CH340G/ATMEGA2560-16AU Chip with Male pin headers, Compatible for arduino Mega2560 DIY

Raspberry Pi 2 Model B/B+ Triple Gpio Multiplexing Expansion Board

Raspberry PI 3 Model B+

Nano 328P IO Wireless Sensor Expansion Development Board

Sipeed Maix-BIT RISC-V Dual Core 64bit CPU Development Board Mini PC

STM32F103C8T6 ARM STM32 Minimum System Development Board Module

XH-M603 Charging Control Module 12-24V Storage Lithium Battery Charger Control Switch Protection Board