Esp32 Circuit Diagram. We will be measuring the voltage and current in this project but in a unique way. The esp32 has two i2c channels and any pin can be set as sda or scl.
We will be measuring the voltage and current in this project but in a unique way. Learn how to use esp32 pwm with arduino ide. And display the potentiometer value on the 128 64 oled ssd1306 i2c supported display module in this tutorial i am using potentiometer as the sensor.
The schematic for the arduino and esp32 based efficiency meter is shown below.
The operation of the circuit is very simple. The operation of the circuit is very simple. It is one of the best solutions for diy internet of things projects and smart home projects. Learn how to use esp32 pwm with arduino ide.
