Connect the I2C Module to the Arduino: SCL of module to A5 of Arduino SDA of module to A4 of Arduino VCC of module to +5V of Arduino GND of module to GND of Arduino Adjust the brightness using the ...

There was an error while loading. Please reload this page. To connect an LCD to an Arduino without using an I2C module, you'll need to connect the LCD directly to the ...

Regular readers will know of my interest in (obsession with?) the temperature and humidity here in the office. Today I took this to a whole new level with this: That’s an Arduino wired up to a DHT22 ...