Tutorial plan 1- How to send temperature and humidity measured by DHT11 sensor to smartphone via Bluetooth ? 2- The […]

Tutorial plan 1- How to use the DHT11 sensor by the ESP32 board? 2- The components required to display the […]

Tutorial plan 1- How to use the DHT11 sensor by the ESP32 board ? 2- The components required to use […]

Tutorial plan 1- What is the DHT22 sensor ? 2- How does the ESP32 board receive the temperature and humidity […]

Tutorial plan 1- How to use the DHT22 sensor by the ESP32 board? 2- The components required to use the […]

Tutorial plan 1- How to use the DHT22 sensor by the ESP32 board ? 2- The components required to use  […]

Tutorial plan 1- How to send temperature and humidity measured by DHT22 sensor to smartphone via Bluetooth ? 2- The […]

Tutorial plan 1- What is the HC-SR04 ultrasonic sensor ? 2- The components required to use HC-SR04 ultrasonic sensor by […]

Tutorial plan 1- Goal of the project 2- The components required to use HC-SR04 ultrasonic sensor and I2C LCD screen […]

Tutorial plan 1- Goal of the project 2- The components required to use HC-SR04 ultrasonic sensor and SSD1306 display by […]