Mainboard Microcontroller Module Improvement Development Board

Product information:

Controller: ATMEGA328P
Digital IO: 14 (6 of which can be used as PWM ports)
USB power supply voltage: 5V
External power supply voltage: (recommended 7~12 value)
External power supply maximum current: 1A
IO port maximum current: 40mA
Operating voltage: 5V
Clock frequency: 16MHz
Size: 75X54X15mm

Packing list:

Module development board*1