Really tiny library to basic RTC functionality on Arduino. DS1307, DS3231 and DS3232 RTCs are supported. See https://github.com/Naguissa/uEEPROMLib for EEPROM support. Temperature, Alarms, SQWG, Power lost and RAM support.
Supports Arduino AVR, STM32, ESP8266, ESP32 and other microcontrollers
| Filename | Release Date | File Size |
|---|---|---|
| uRTCLib-6.9.6.zip | 2025-06-11 | 36.14 KiB |
| uRTCLib-6.9.5.zip | 2025-06-07 | 31.27 KiB |
| uRTCLib-6.9.4.zip | 2025-06-06 | 31.20 KiB |
| uRTCLib-6.9.3.zip | 2025-04-29 | 30.94 KiB |
| uRTCLib-6.9.2.zip | 2024-04-10 | 29.65 KiB |
| uRTCLib-6.9.1.zip | 2024-02-14 | 29.33 KiB |
| uRTCLib-6.9.0.zip | 2024-02-12 | 29.30 KiB |
| uRTCLib-6.8.0.zip | 2024-01-27 | 29.16 KiB |
| uRTCLib-6.7.0.zip | 2024-01-22 | 27.61 KiB |
| uRTCLib-6.6.1.zip | 2023-05-22 | 24.52 KiB |