Adafruit S-35710 Low-Power Wake Up Timer Breakout - STEMMA QT / Qwiic Digital Meter It features dual Arm Cortex-M33

It features dual Arm Cortex-M33 or dual RISC-V Hazard3 processors running at 150MHz

8 PIO state machines

Download Datasheet

Cable Length: 150mm

Adafruit S-35710 Low-Power Wake Up Timer Breakout - STEMMA QT / Qwiic Digital Meter It features dual Arm Cortex-M33The Adafruit S 35710 Wake Up Timer is a low power 'watchdog timer' chip that can be programmed to alert with a digitally configurable alarm from 1 second up to 194 days, thanks to a 24 bit second counter. It's a useful alternative to a real time clock or internal sleep timer, ideal for ultra low power projects wanting a separate chip to handle time keeping and alarms. Usage is simple: On I2C write of the timer register, the chip starts counting from 0