In my series on ESP32 and Wifi I covered how to show live data in a web browser. As per request I provide a specific example in this video and show real time temperature readings from a DHT22 sensor in a webbrowser using an ESP32.
Github:
github.com/mo-thunderz
Direct link to code:
github.com/mo-thunderz/ESP32WifiTempSensor
The underlaying code for chart generation is described here:
kzitem.info/news/bejne/t5eEvKZ7cF9ygm0
If you want to follow the complete series on Wifi communication on an ESP32 I recommend starting here:
kzitem.info/news/bejne/kXeip4iih2tmjGU
Chapters:
0:00 Introduction
0:40 Reading out temperature sensor
1:22 Download code basis for implementation from GitHub
1:48 Add temperature sensor code to code basis
3:00 Send temperature information to Web Client
5:35 Update Javascript to receive temperature information
8:45 Upload and test code
9:44 Adding labels to the chart
Негізгі бет IoT - real time temperature chart in Webbrowser with ESP32 and WiFi
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