2 units! ATmega 328P CH340 R3 Boards - Compatible with Arduino UNO IDE Relays 1 x Headphone and microphone

1 x Headphone and microphone combo jack

HD format (widescreen)

and if necessary

worst case scenario you can replace the chip and start over again

2 units! ATmega 328P CH340 R3 Boards - Compatible with Arduino UNO IDE Relays 1 x Headphone and microphoneIn the box: 2 units of ATmega 328P CH340 Boards, compatible with Arduino UNO IDE! The board is the best board to get started with electronics and coding. If this is your first experience tinkering with the platform, this is the most robust board you can start playing with. The board is the most used and documented board. This is a microcontroller board based on the ATmega328P. It has 14 digital input output pins (of which 6 can be used as PWM