PZEM-004T-v30
PZEM-004T-v30 copied to clipboard
mandulaj
Arduino library for the Updated PZEM-004T v3.0 Power and Energy meter
Hello When reading the device, I get the following values: Voltage: 231.900 Current: 0.212 Power: 0.700 Energy: 0.002 Freq: 50,000 PF: 0.010 The real consumption is 2.9 W (measured with...
Hi everyone. I try to read 14 PZEM-004T Sensor Module with single serial port (Serial2, RX16, TX17). But it like there is a limit for connections. just can communicate 5...
**Is your feature request related to a problem? Please describe.** I have ordinary use the PZEM sensor with microcontroller, but I have challenges to read the sensor with PLC Keyence,...
**Describe the bug** A clear and concise description of what the bug is. **To Reproduce** Steps to reproduce the behavior: 1. Go to '...' 2. Click on '....' 3. Scroll...
//cant seem to display outputs to lcd, stays in one position. //this is based on MultiDevice Example from the pzem004tv30 library by Mandulaj //sorry if this is trivial for some...
The EspSoftwareSerial library does not work on the ESP32. As a result, it is not possible to use SW Serial for this library. Although the ESP32 HW serial is extremely...
i use the example & wemos d1 mini pro after testing the example code, it only shows voltage & frequency, and other data is 0 here is serial monitor log:...
I am using the hardware serial on ESP32 but it seems doesn't work, the PZEM cannot give a response to ESP32. The serial monitor shows only. `Custom Address:0 Error reading...
Hi everyone! I need to connect 3 different PZEM to 3 different serial ports to an ESP32 (or if necessary an esp8266) How can I do it with this library?...
