ATmega48 M48 AVR development board core board minimum system

1.SCM chip: ATmega48 / ATmega48V / ATmega48PA.

2.MiniUSB or pin 5V power supply, onboard AMS1117-3.3 chip.

3.All IO ports are leads and marked.

4.On board ISP interface.

5.Reliable reset circuit.

6.AD conversion reference voltage is applied to the filter inductor,

capacitor.