After all, you can’t build a precise weather station without a BME280, DHT22, DS18B20, or another temperature sensor. Likewise, ultrasonic and IR modules are indispensable for robotics projects.

This project implements a portable weather station using an Arduino Mega 2560, an ESP32 DevKit, a DHT22 temperature and humidity sensor, a rain sensor (both analog and digital outputs), and an LDR ...

Sharpen your senses and Test your sensor! For this client we are using an Adafruit sensor DHT22. This is a popular device that is reasonably accurate for a low price. You can find some information on ...

AN eye clinic is now open at the Metoreia Health Centre in the National Capital District.