Скачать или смотреть ESP8266 D1 Mini-Pro Potentiometer with LCD 1602 display

1. Hardware Requirements

ESP8266 D1 Mini Pro
Potentiometer
LCD 1602 Display (with I2C module)
Breadboard and jumper wires

Wiring Diagram
Connections for Potentiometer

VCC to 5V on the ESP8266
GND to G on the ESP8266
Output (wiper) to A0 on the ESP8266

Connections for LCD 1602 (I2C)

VCC to 5V on the ESP8266
GND to G on the ESP8266
SDA to D2 on the ESP8266
SCL to D1 on the ESP8266
Steps

Wiring: Connect the potentiometer and LCD 1602 display to the ESP8266 D1 Mini Pro according to the wiring diagram above.
Programming: Open the Arduino IDE and paste the code provided above.
Uploading: Select the correct board and port from the Tools menu and upload the code to the ESP8266.
Testing: Once the code is uploaded, the LCD should display the raw analog value and the mapped percentage value from the potentiometer.

Code: https://github.com/ukkokalevala/PotCa...