ATmega328P CH340 Development Board Improved Type-C Interface with 0.96inch OLED Screen Compatible with Arduino UNO R3 Board Kit for Starter New outer diameter: 2

outer diameter: 2

2*mini RS232 to TTL MAX3232 breakout board

Wire size range: 26AWG-16AWG

Adjustable vertical displacement

ATmega328P CH340 Development Board Improved Type-C Interface with 0.96inch OLED Screen Compatible with Arduino UNO R3 Board Kit for Starter New outer diameter: 2Compatibility: This board is compatible with Atmega328p and CH340G serial converters, and it is 100% compatible with Arduino UNO R3 0. 96 inch OLED screen: The display screen has a wide viewing angle and supports multiple control commands. It allows you to control the OLED brightness, switch boost circuits, and display ASCII characters, patterns, and more Easy installation: Plug and play, no need for complex wiring controls. It comes with four M3