1、The board can efficiently prevent the board from wiring failure because of the sophisticated process. 2、Each IO point is marked with a name, and the pin header can be directly drawn out and can be connected directly. 3、Reliable reset circuit to meet the needs of various working scenarios, better providing your more advantages. 4、Suitable for embedded system development with higher work efficiency, brings you more convenience. 5、Manufactured by high quality PCB materials with stable performance, have a longer service life. Item Type: Development Board Material: PCB Power Supply Voltage: DC5V Application: Suitable for embedded system development. 1. Onboard Single-Chip Microcomputer: For ATmega128A; 2. AD conversion reference voltage adds filter inductance and capacitance; 3. Different frequency external crystal oscillators can be selected through jumpers. 1 x Development Board