PZEM004T

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Added wiring diagrams, datasheet and comments on code

7

Added Datasheet of PZEM004T Added Wiring diagram Added comments for RX, TX on Arduino

pcgayan

solar panel install + power measurement as production or consumption

3

hello all, I have an PZEM-004T connected to ESP32 ; all works fine, but, now, I would like to make "negative" power measurement when my solar panel produce some electricity...

mqu

stm32 bluepill hardware serial example not working

1

PZEMHardSerial Example not working. Some issues in PZEM constructor and Serial.begin() in the library. In stm32 library hardware configuration works after **setup** function invoke. Please refer attached my workout example....

binarymaker

Cannot get Multiple PZEM004Ts to work

3

Hello, I was wondering if anyone else has some code that made multiple PZEM004Ts to work? I can't seem to make 2 work at the moment, I plan to incorporate...

crizangel

Replace usages of long with int32_t / uint32_t and make power()/energy() return int32_t

6

Every other integer type is specified with intXX_t / uintXX_T, but the 32bit type is using "long", this should be changed so that it is consistent, and properly support potentially...

djGrrr

hello I built an energy meter of 3 faces with pzem-0004T v3 and I have the problem that the faces reset the accumulated energy after the 60kw approximately. is a...

capblack

anggunmugi22

Support for PZEM-0016

6

Good day, I absolutely love your PZEM-004T Library and I am in desperate need for help on a library for the PZEM-016 (New model) which uses RS485 as a communication...

Stompie

PZEM004T WITH ARDUINO UNO

2

  I have tried the codes here with Arduino UNO, it gives only 0v output doesn't matter if I connect or disconnect the PZEM004T, is...

saeednama

Hello all, I am using Arduino UNO, ESP8266 and PZEM-004T to measure electricity parameters and send to server via Wifi. The communication protocols are use as below: `PZEM-004T UNO ESP8266...

vandat07