Model: A000073
Microcontroller: ATmega328P
Operating Voltage: 5V
Input Voltage (Recommended): 7-12V
Input Voltage (Limit): 6-20V
Digital I/O Pins: 14 (6 provide PWM output)
PWM Digital I/O Pins: 6
Analog Input Pins: 6
DC Current per I/O Pin: 20mA
DC Current for 3.3V Pin: 50mA
Flash Memory: 32KB (ATmega328P), 0.5KB used by bootloader
SRAM: 2 KB (ATmega328P)
EEPROM: 1 KB (ATmega328P)
Clock Speed: 16 MHz
LED_BUILTIN: 13
Length: 68.8mm
Width: 53.4mm
Weight: 25g