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I have connected Pzem to ARduino Nano through Software SErial. IT alwasy gives -1A as current and all other values are also negative. What could be the reason?
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### PROBLEM DESCRIPTION
I have wierd calculation of Energy Totals: Today, Yesterday, Total. They seem to be getting randon even during the day.
I tried both hardware counter and firmware counter…
vecjh updated
3 years ago
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Installed a PZEM-004T on 8.5.1 and had issues with no readings. Eventually I swapped the config for the module f…
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Total Today Energy on PZEM-004T V3.0 randomly reset
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"PZEM-004T v3.0 Power and Energy meter" is used very well.
But there is one thing that is not good.
It wants to store the data value in SD CARD.
SD CARD stores data by SPI communication.
I…
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deleted due to premature closing because of the missing template stuff
a new issue opened https://github.com/arendst/Tasmota/issues/9518
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I see below exception, what's this mean?
```
Exception 0: Illegal instruction
PC: 0x402021e4: circular_queue ::push(unsigned int&&) at /home/willieyu/arduino/arduino-1.8.13/hardware/esp8266com/esp8…