Basic Test Modbus RTU (Master) RS485 with ESP32 + XY-K485 + PZEM-016 without libraries: PDAControl

PDAControl Present... #ESP32 #ModbusRTU #Power
Tutorial, documentation and downloads Complete: https://pdacontrolen.com/basic-modbus...
Tutorial, documentación y descargas Completa: http://pdacontroles.com/prueba-basica...

Recommended and where to buy them cheap!!
Recomendados y donde Comprarlos baratos!!
- ESP32                                              http://s.click.aliexpress.com/e/Ayju3Fa
- Meter PZEM-016 + CT (0-100A)                    http://s.click.aliexpress.com/e/bXeUfp2s
- XY-K485B Converter TTL to RS485    https://s.click.aliexpress.com/e/_dWx...

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- ESP8266 12 Node MCU v3                          http://s.click.aliexpress.com/e/b6QNZfy
- Arduino Nano V3 Clone                           http://s.click.aliexpress.com/e/YjqR37m
- Arduino Mega 2560 R3 Clone                      http://s.click.aliexpress.com/e/Y7I2NVr
- Raspberry pi 3                     http://s.click.aliexpress.com/e/po06dgk
- Raspberry pi zero w                      http://s.click.aliexpress.com/e/cBkmnL1O
- Meter PZEM-004 with Display                     http://s.click.aliexpress.com/e/YNVrZjq
- Meter PZEM-004T                                 http://s.click.aliexpress.com/e/uBunmAm
- PLC LE3U FK3U FX3U 14MR                         http://s.click.aliexpress.com/e/biscc9P6
- Power Supply  5v (rail)                         http://s.click.aliexpress.com/e/A2b2BY3

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Basic Modbus RTU Master RS485 Test with #ESP32 + XY-K485 + PZEM-016 (without libraries)

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Prueba Básica Modbus RTU Maestro RS485 con ESP32 + XY-K485 + PZEM-016 (sin librerías)
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