Microcontroller |
|
Operating Voltage |
3.3V |
Input Voltage |
3.8V-5V |
Digital I/O Pins |
9 |
PWM Channels |
4 |
Analog Input Channels |
4 |
DC Current per I/O Pin |
40 mA |
Flash Memory |
32 KB (ATmega32u4) of which 4 KB used by bootloader |
SRAM |
2.5 KB (ATmega32u4) |
EEPROM |
1 KB (ATmega32u4) |
Clock Speed |
8 MHz |