Arduino UNO R3 (compatible) Atmega328P with CH340 USB

2 x Atmega328P-PU Arduino Bootloader installed (for UNO R3)

NANO V3 USB-C (USB 2.0) Atmega328, CH340 (for Arduino)

Atmega328 Programmer Shield for Arduino UNO - DIY Kit

Arduino Pro Mini 3.3V 8MHz Atmega328P (for Arduino IDE)

Arduino MEGA 2560 (compatible) CH340 USB UART

CANADUINO® 5 pcs. NANO V3 USB-C Atmega328P/PB + CH340

1-10x Mega2560 R3 ATMEGA2560 CH340 Atmega2560-16AU Development Board For Arduino