![ATmega48 M48 AVR development board core board minimum system ATmega48 M48 AVR development board core board minimum system](https://www.bifelectronic.com/2713-large_default/atmega48-m48-avr-development-board-core-board-minimum-system.jpg)
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.