Adafruit PCF8523 Real Time Clock Assembled Breakout Board Category_Mechanics and Materials/CNC allowing you to connect to

allowing you to connect to all of your existing software

com/products/9118) if grid power must be used

OpenMV H7 Datasheet

The A-Star's components

It's a great way to take advantage of the Feather ecosystem

Adafruit PCF8523 Real Time Clock Assembled Breakout Board Category_Mechanics and Materials/CNC allowing you to connect toThis is a great battery backed real time clock (RTC) that allows your microcontroller project to keep track of time even if it is reprogrammed, or if the power is lost. Perfect for datalogging, clock building, time stamping, timers and alarms, etc. Equipped with PCF8523 RTC it can run from 3. 3V or 5V power & logic! Works great with an Arduino using our RTC library , with CircuitPython or with a Raspberry Pi (or similar single board linux computer)