Adafruit PCF8523 RTC Library
  • Introduction to Adafruit’s PCF8523 Real Time Clock (RTC) Library

Examples

  • Demo
  • Square wave generation
  • Timer Flag Operation
  • Timer Interrupt
  • DisplayIO Simpletest

API Reference

  • API Reference

Tutorials

  • Adafruit PCF8523 Real Time Clock
  • Adafruit Adalogger FeatherWing

Related Products

  • Adafruit PCF8523 Real Time Clock Breakout
  • Adafruit Adalogger FeatherWing - RTC + SD

Other Links

  • Download from GitHub
  • Download Library Bundle
  • CircuitPython Reference Documentation
  • CircuitPython Support Forum
  • Discord Chat
  • Adafruit Learning System
  • Adafruit Blog
  • Adafruit Store
Adafruit PCF8523 RTC Library
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