Here in this tutorial we will demonstrate how to send any data over BLE using nRF24L01. We will send temperature readings from DHT11 to smartphone using Arduino and nRF module over BLE. If you do not ...

This code helps interface the MQ2 gas sensor with an Arduino microcontroller. The MQ2 gas sensor detects the levels of LPG, CO and smoke in air. This project can be used in various applications like ...

ESP32 Arduino Tutorial on DHT11 Sensor. Contribute to amruthp/esp32-arduino-code development by creating an account on GitHub. ... ESP32 Primer: ESP32 is what I would call as a Hybrid IoT Chip, it has ...

The major building blocks of the system include the three sensors (soil moisture, DHT11 temperature and humidity sensor, and LDR), an Arduino Uno development board, Bluetooth module HC-05, DC servo ...

Our Smart Home Using Arduino Uno R4 WiFi project is designed for home safety and convenience, integrating temperature, humidity, light, and gas monitoring. Using sensors like DHT11/DHT22, LDR, and ...

The application of sensors in smart homes using Arduino to control equipment such as lights, fans, alarms, and so on. Sensors used in Arduino include LDR, Ultrasonic, DHT11, and MQ2. LDR is used to ...

The company provides Arduino sample code showing sensor data in a web interface, firmware file, PDF schematics, 3D print files, and other documentation on Github. The board ships with unsoldered ...