PCF8523 Real Time Clock for Raspberry Pi breadboard use die richtige Lösung zu finden

die richtige Lösung zu finden und auf kostengünstigen Echtzeitsystemen zu implementieren

because it's like paper

The datasheet for the DS3231 explains that this part is an "Extremely Accurate I²C-Integrated RTC/TCXO/Crystal"

That's why we designed Pro Trinket

also sind sie OK

PCF8523 Real Time Clock for Raspberry Pi breadboard use die richtige Lösung zu findenDESCRIPTION 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. Works perfectly with any Raspberry Pi (or similar single board linux computer) including the Pi 1, Pi 2, Pi 3, Pi Zero, A+, B+, Pi