In contrast, the Micro is equipped with an ATmega32U4. It has almost similar specifications as the Nano's microcontroller, which features 16 MHz clock speed, 32 KB flash memory, and 1 KB EEPROM.

Following the general trend in the market to move from 8- and 16-bit architectures to 32-bit, Energy Micro will introduce its first ultra low-power 32-bit microcontroller family, based on the ARM ...