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en:tech:powermeter [2021/01/21 11:42] – [Conclusion] bullar | en:tech:powermeter [2022/09/23 14:37] – bullar | ||
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The first task is to investigate into the S0 interface and then make it available for evaluation in our home WiFi. Let's take a look at the S0 signal, which comes from a three-phase meter: | The first task is to investigate into the S0 interface and then make it available for evaluation in our home WiFi. Let's take a look at the S0 signal, which comes from a three-phase meter: | ||
- | {{: tech: s0_signal.png? | + | {{ : |
There are pulses of approx. 44ms and the interval between the pulses reflects the current consumption. In the example it is 19.25 seconds. According to the device specification, | There are pulses of approx. 44ms and the interval between the pulses reflects the current consumption. In the example it is 19.25 seconds. According to the device specification, | ||
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- | ===== Programmierung | + | ===== Programming (ESPEasy)===== |
After the hardware has been created, we still have to program the ESP module. As already mentioned, the PowerMeter is based on [[https:// | After the hardware has been created, we still have to program the ESP module. As already mentioned, the PowerMeter is based on [[https:// | ||
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On this tab we only have to switch on the pull-ups at the inputs used. | On this tab we only have to switch on the pull-ups at the inputs used. | ||
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==== Device Setup ==== | ==== Device Setup ==== |