We go a bit further in Blynk app and Raspberry Pi. Now I will share with you on how to display sensor’s data (in this case I’m using temperature and humidity sensor) on Blynk app.
This video shows how to display sensor’s data on Blynk app using Raspberry Pi and Maker pHAT. For substitle, please click on CC button.
Connection between DHT22 sensor and Raspberry Pi
|DHT22 Sensor||Raspberry Pi|
This sample code will read DHT22 sensor and update the readings to Blynk app every ~3 seconds.
Thanks for reading this tutorial. If you have any technical inquiry, please post at Cytron Technical Forum.