Mini Estação Meteorológica com Arduino Uno, DHT22, BMP280, DSM501A e LCD 16x2 I2C. Obtenha dados precisos sobre temperatura, umidade, pressão atmosférica e qualidade do ar. Capacite-se para ...

That’s an Arduino wired up to a DHT22 temperature and humidity sensor ($9.95 from The Robot Shop). Using the wiring diagram helpfully provided by Adafruit I connected the DHT22 to the Arduino, with ...

Arduino based system, which measures the temperature and humidity using a DHT22 sensor; has an LCD keypad shield, which is programmed to display the temperature and humidity after entering a menu and ...

Duck Egg hatching machine is a tool to petrify the farmers duck in cultivating duck. In the process of hatchery eggs naturally have a percentage of 70% to 75%. This is what makes the main benchmark in ...