Marc replied to the topic 'RTC module - want to get a good one' in the forum. 1 year ago

Have been using these for several months now, one of the Pis being used as a replacement. After 2 months without pluggin it, the clock is still accurate time and date...
Just a few seconds drift.

Use :
modprobe rtc-ds3232
echo ds3232 0x68 > /sys/class/i2c-adapter/i2c-1/new_device

- Marc