Key Features
- Perfect for data-logging, clock-building, time-stamping, timers and alarms, etc
- Equipped with PCF8523 RTC
- Works with any Raspberry Pi (or similar single board linux computer) including the Pi 1, Pi 2, Pi 3, Pi Zero, A+, B+, Pi 4, etc.
- Fully assembled & tested PCB plugs directly into your Pi's GPIO pins - No soldering required!
- Will keep time for 5 years or more
This is a great battery-backed real time clock (RTC) that allows your Raspberry Pi project to keep track of time if the power is lost. Perfect for data-logging, clock-building, time-stamping, timers and alarms, etc. Equipped with PCF8523 RTC, it works great with the Raspberry Pi and has native kernel support.
Item Specifics
1 - RTC Board
Size: 21mm x 20mm x 12mm
Weight: 2.2g
CR1220 coin cell battery NOT included
Note: Not a high precision device. Could lose/gain 1-2 seconds per day.