Project Cronus
Simple and Organised Arduino library for I2C based RTCs.
This library enables the functionality for clock reading, clock setting, alarms and timers of I2C RTCs.
| Features | DS1037 | DS3231 | PCF8563 | PCF8623 | MCP7940 |
|---|---|---|---|---|---|
| Address | 0x68 | 0x68 | 0x51 | 0x68 | 0x6F |
| 12 hours | Yes | Yes | Yes | Yes | Yes |
| Alarms | 0 | 2 | 1 | 0 | 2 |
| Timers | 0 | 0 | 1 | 0 | 0 |
How to Install
Search RTC from Arduino Library
To Do
- Fix Unix Time Issue
- Fix Weeks for all RTCs
- Implement Alarms & Timers for Supported RTCs
Future
- DS3232
- RV-8803-C7
- SD3031