ARDUINO IDE CONNECTIONS FOR IOT ENERGY METER

 

Connection Guide:

  1. Voltage Sensor:

    • Connect VCC to 5V on Arduino Uno.
    • Connect GND to GND on Arduino Uno.
    • Connect OUT to A0 on Arduino Uno.

  2. Current Sensor:

    • Connect VCC to 5V on Arduino Uno.
    • Connect GND to GND on Arduino Uno.
    • Connect OUT to A1 on Arduino Uno.

  3. ZMPT101B:

    • Connect VCC to 5V on Arduino Uno.
    • Connect GND to GND on Arduino Uno.
    • Connect OUT to A2 on Arduino Uno.

  4. 16x2 LCD with I2C Module:

    • Connect VCC to 5V on Arduino Uno.
    • Connect GND to GND on Arduino Uno.
    • Connect SDA to A4 (SDA) on Arduino Uno.
    • Connect SCL to A5 (SCL) on Arduino Uno.

  5. ESP32:

    • Connect TX on ESP32 to RX on Arduino Uno.
    • Connect RX on ESP32 to TX on Arduino Uno.
    • Connect GND on ESP32 to GND on Arduino Uno.
    • Connect 3.3V on ESP32 to 3.3V on Arduino Uno.

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