9 lines
288 B
Markdown
9 lines
288 B
Markdown
|
# DS1307/DS3231 Real time clock
|
||
|
|
|
||
|
|
Gets the time from I2C RTC module on boot. This allows clocks to operate e.g. if temporarily no WiFi is available.
|
||
|
|
The stored time is updated each time NTP is synced.
|
||
|
|
|
||
|
|
## Installation
|
||
|
|
|
||
|
|
Add the build flag `-D USERMOD_RTC` to your platformio environment.
|