How to change PSU power limit based on day/night automatically?

1 minute read Published: 2021-03-18

In some countries there is electricity grid program and the electricity cost is different during a day, so if you want to power up your mining devices with low and hight PSU power limit in day/night you can follow the steps below.

  1. Login to the Braiins OS+ web interface and navigate to System > Schedule Tasks

  2. Copy and paste the following command to the text area and save it.

0 9 * * * /etc/init.d/bosminer stop && sed -i 's/psu_power_limit = 1250/psu_power_limit = 900/' /etc/bosminer.toml && /etc/init.d/bosminer start
0 21 * * * /etc/init.d/bosminer stop && sed -i 's/psu_power_limit = 900/psu_power_limit = 1250/' /etc/bosminer.toml && /etc/init.d/bosminer start
  1. If the scheduled task field was empty before this, SSH again to the device run the command below: /etc/init.d/cron restart

  2. Set device time zone to your proper time zone

  3. Happy mining!

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