Uploaded January 2016 | Updated September 2026, 2 weeks ago
*Sorry about the re-upload* YouTube decided to cut off the last 30 sec of the 1st go around....
Needed some control for an effective, but dumb humidifier. Time to bust out the Arduino and a DHT22 temperature humidity sensor!
There's an overview of the project (just at the bread board stage now) components as well as a short code walk through.
You can build stuff with Arduinos! It's easy - I'll show you.
Components used:
Arduino Nano: arduino.cc/en/Main/ArduinoBoardNano
DHT22 Sensor: adafruit.com/products/385
Relay board: amazon.com/gp/product/B00P7QDJD2
16x2 display like the one in this tutorial: arduino.cc/en/Tutorial/HelloWorld
*Sorry about the re-upload* YouTube decided to cut off the last 30 sec of the 1st go around....
Needed some control for an effective, but dumb humidifier. Time to bust out the Arduino and a DHT22 temperature humidity sensor!
There's an overview of the project (just at the bread board stage now) components as well as a short code walk through.
You can build stuff with Arduinos! It's easy - I'll show you.
Components used:
Arduino Nano: arduino.cc/en/Main/ArduinoBoardNano
DHT22 Sensor: adafruit.com/products/385
Relay board: amazon.com/gp/product/B00P7QDJD2
16x2 display like the one in this tutorial: arduino.cc/en/Tutorial/HelloWorld










