Internet of things device made using heltech webkit 8 and a couple of sensors (motion, temperature, humidity), with do it yourself guide and schemas. The device was made as a spare time project and me wanting to learn something new.

• HealTech WifiKit 8 (https://heltec.org/project/wifi-kit-8/)
• D11 temperature and humidity sensor
• RPI HC-SR501 motion sensor
• 220kΩ and 10kΩ resistor
• LED diode
• 3 way switch

Other components:

• Soldering iron

• https://datawarrior.medium.com/making-my-first-internet-of-things-device-for-measuring-temperature-humidity-and-motion-d4b36f1d50a8
• https://inspiratron.org/blog/2021/02/27/making-my-first-internet-of-things-device-for-measuring-temperature-humidity-and-motion

Project contains schema, sketch file for the WifiKit and Flask code for the web application accepting the data from the device and serving web page to visually inspect data (on a plot).

The code for web app was hosted for free on PythonAnywhere.com