Updated PZEM004T Energy Monitor (markdown)

Michael Ingraham 2019-01-28 13:13:30 -05:00
parent c2c0c8fce3
commit bbda1891e9
1 changed files with 3 additions and 0 deletions

@ -39,3 +39,6 @@ Configure the GPIO's for hardware serial connection as shown below.
**IMPORTANT: If using the connections as following, the communication works in all cores due to Tasmota using hardware serial. If the user wants to use another GPIOs for communication, Tasmota will emulate a serial interface using software serial. This feature does not work using core 2.3.0 due to insufficient RAM. To use the software serial feature, please compile using core 2.4.2 or greater.**
<img src="https://user-images.githubusercontent.com/10942270/50730409-5653d780-114d-11e9-9ce0-05074c4d08b7.png" height="400" />
## Calibration
[Per Theo](https://github.com/arendst/Sonoff-Tasmota/issues/3208#issuecomment-405048466) - As the PZEM is a dedicated energy monitor, device calibration in TASMOTA is currently not supported.