Juha LiljaThings I've Built
Virta
RasPi Edge + Nemotron cloud LLM to add reasoning layer to NILM data from my Shelly E3M.
TPK-051
Intel 8051 project board we designed and created together back at university.
Electricity price lamp
A project, where I used a simple Tuya Wifi lamp to indicate the current price of electricity (Green, Blue, Red). This was awarded with honorable mention in Ideakymi innovation contest.
HA projects
Numerous Home Assistant experiments with different sensors, automation and control panels with 3D printed frames.
Surveillance Cam Rig
I used Zigbee sensors and fingerbot, to convert normal DSLR camera into a surveillance camera. This was awarded in Bitwise Kötöskisa 2024.
Blinking at a webcam: a one-way optical data link with an M5Stack Atom Matrix
An M5Stack Atom Matrix blinks colour at a webcam. A CRC-verified one-way optical link decodes the text. No radio, nothing to jam. Project14 entry.
Station 202: a camera that throws the image away
A Raspberry Pi 3 and a broken camera become a generative monitor that renders my desk as green pixels - and never lets a real image leave the device. See it live: https://apn201.art This was awarded in Element14 show & Tell.
Lutetium