Proyecto ESP32 con RFID RC522, LCD I2C, LED y Buzzer. Este proyecto utiliza un ESP32 para leer tarjetas RFID RC522 y registrar los datos en una hoja de cálculo de Google Sheets. Además, cuenta con una ...

This repository contains code and wiring instructions for an ESP32 project that measures distance using an HC-SR04 ultrasonic sensor and displays the result on a Freenove I2C LCD 1602 display module.

Using hardware I2C on an ESP32? Do you need to connect multiple I2C devices with the same address? Normally, you wouldn’t be able to do that without extra parts, but on the ESP32, [BastelBaus… ...

Waveshare sells the ESP32-S3-Touch-LCD-7 wireless touchscreen display on Amazon for $49.99, on Aliexpress for $41.32 plus about $5 for shipping (in my case to Thailand), and on their online store for ...

Advanced multi-user authentication systems have become vital because vehicle security incidents have increased. A Multi-Layer Authentication Vehicle Security System is developed through the ...