LowPower Library Lightweight low power library for AVR/SAMD21 Moteino boards. By Felix Rusu, LowPowerLab.com Forked from Low-Power. Date: 08-08-2018 Devices Supported: ATMega168 ATMega328P ATMega32U4 ATMega644P ATMega1284P ATMega2560 ATMega256RFR2 ATSAMD21