DHT22 Temperature and Humidity Sensor Module The DHT22 module has a total of 3 pins. And the DHT22 bare bone sensor has 4 pins. If we consider the module among three pins two of which are power pins, ...

Contains sensor module examples with Arduino. These examples include BMP180-PressureMeasurement, HCSR04-DistanceMeasurement and Keypad-Example. These examples: BMP180-PressureMeasurement: Demonstrates ...

This is an Arduino project developed to monitor urban heat islands in the city. It uses an ESP32 with 30 pins, a BME280 temperature, pressure, and humidity sensor, a u-blox NEO-6M GPS module, and an ...

The hardware is consists of an Arduino microcontroller (here an Arduino Uno R3) and a pre-wired soil moisture sensor module. The soil moisture sensor module , built around the LM393 comparator, gives ...

Arduino Nicla Sense Env is a new sensor module with temperature, humidity, and gas (TVOC, NO2, O3) sensing that follows the launch of the Arduino Nicla Sense ME (Motion & Environment) module over ...