Hacking the hardware store fan
A while ago someone bought me a little table fan. In summer that's the best thing ever however it lacks a main requirement to be on my desk: It doesn't have any kind of connectivity.
Let's turn lights on with the computer the 433Mhz way
A while ago I started using home assistant on a pi and bought some inexpensive 433Mhz ac wireless switches. However, after one month of intense use the Raspberry Pi didn't have enough power, so I bought a cheap computer of eBay.
Some of you may know that you can use yubikey's as a gpg smart card for message encryption / ssh login however starting at $45 for a compatible one I didn't really like that, so I searched a bit to make a DIY one.
LinkyLink - Connecting myself to the French energy meter
Making a custom board to connect an esp8266 to the french energy meter
I had a really boring class in high school and short story I made bone conduction glasses
Connecting my Ti-Nspire to the world of sms