Adding a motion sensor (hc-sr501) to my Raspberry Pi

As part of my “make my home a bit smarter” projects, I wanted to add simple motion detection via motion sensor to a Raspberry Pi. This is the first project with a hc-sr501 motion sensor I tried. The goal is to combine the sensor with an esp8266, but this is another project (as I’m still…

Ideas I’m to stupid to build: Sourdough incubator v2

If you have landed on this site because you are looking for the tutorial on the sourdough incubator, this is the wrong post. Click here to go to: How to build an Arduino based sourdough incubator. This is a new series of posts. I want to try to document some of the ideas I have, which I probably never…

Installing a DHT22 temp and humidity sensor on the raspberry pi

This is part of my series on creating my own augmented reality app, which I started here with the setup of OpenHybrid. I Like to use the DHT22 as an object, that I wand to control or read sensor data from. Therefore I have to install it first and make sure it is running correctly….