Bajdi electronics
Just another WordPress site
Browse: Home / DHT22

DHT22

DHT22 datalogging

By Bajdi on February 4, 2012

By connecting a DHT22 temperature and humidity sensor, a DS1307 RTC module and an SD card module to the Arduino Mega 2560 we can make a data logging system. The DHT22 sensor measures the temperature, the DS1307 gives us the date and time and this data is then written to the SD card over the […]

Posted in Arduino sketches | Tagged DHT22 | 5 Responses

DHT22 testing

By Bajdi on January 3, 2012

One of the many sensors I bought is the DHT22. This is a digital temperature and humidity sensor. It has 4 pins but only 3 are used. To get it to work you will need the DHT library, this library supports both the DHT11 and DHT22 sensors. I found this nice example sketch for the […]

Posted in Arduino sketches | Tagged DHT22 | Leave a response

Recent Posts

  • 3D Printer extruders
  • Mearm forked
  • Arduino time lapse – camera pan device
  • Bought a 199$* Prusa I3 3D printer
  • Simple DIY lab power supply

Recent Comments

  1. Bas on L9110 H-bridge module
  2. Victor on L9110 H-bridge module
  3. WAQAR AHMED on Dimming led with IR remote control
  4. Danda Vamsi Gopala Krishna on Mearm forked
  5. EMMa on Cheap 128×64 graphic lcd (12864zw)

Copyright © 2023 Bajdi electronics.

Powered by WordPress and Hybrid by Bajdi.