Este é um projeto de exemplo que mostra como enviar dados do sensor BME280 para um banco de dados MySQL usando um microcontrolador ESP32. O projeto é escrito em Arduino Framework e foi testado usan ...

A Complete project with code for ESP32 connected with an RFID MFRC522, an MySQL for database and maintaining communication between the website and the ESP32. This Website is built on React.js using ...

Arduino sketches: These are two Arduino sketches – esp8266_mysql_2.ino for the ESP8266 and esp32_mysql_2.ino for ESP32. Upload these sketches to the respective boards. Keep the server ready and then ...

It still needs to be plugged into a board to hold the motor drivers like the Arduino, but beyond that [bdring] opines the ESP32 is about as close to the perfect Grbl platform as you can get.

We just got our hands on some engineering pre-samples of the ESP32-C3 chip and modules, and there’s a lot to like about this chip. The question is what should you compare this to; is it more … ...

ESP32-Based Energy Meter Project (Update 3): Integration and Testing with Home Assistant In our previous article, we focused on enhancements to the schematic design and PCB of the ESP32 Energy Meter, ...

Controlling the ESP32 via websockets from a browser, now with high-speed (up to 1 MSample/s) acqusition modes.

Learn how to send real-time SMS alerts from your ESP32 without using a GSM module. Use Wi-Fi and Circuit Digest’s free SMS API to get instant notifications for IoT projects like motion detection, ...