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notes:experiments:auto-temperature-sensor-correction [2019/03/12 12:39]
Ryan Detzel
notes:experiments:auto-temperature-sensor-correction [2019/03/12 12:40] (current)
Ryan Detzel
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 ==== Notes ==== ==== Notes ====
-To calibrate battery powered devices we'll need to retain the calibration message ​from the master ​so when the device wakes up it can read it.+  * To calibrate battery powered devices we'll need to retain the calibration message ​on the MQTT server ​so when the device wakes up it can read it
 +  * We'll have to have a different process for RF nodes, this will only work if the slave can subscribe to MQTT messages which means it requires wifi.