Ever since I laid eyes on a real broadcast clock, I knew I had to get one, with automatic time keeping over NTP or via satellites. That calls for another hairy ESP32 electronics project!
Continue reading Broadcast clock with ESP32 and NTP/GPS receiverTag Archives: technical
Invitation card for geeks
As I get older, concerns revolve around how to maintain a self-proclaimed status as the unequivocal nerdiest geek in town. So, here’s my ESP32 based, ultimate invitation card…
Continue reading Invitation card for geeksDoorbell circuit
Another crazy electronics project has landed. Now, I’ve got a ESP32 doorbell circuit with a few extra bells and whistles.
Continue reading Doorbell circuitDashcam upload to personal server
After purchasing a dashboard camera for my car, I started building a private server environment for dashcam upload and storing of video files.
Continue reading Dashcam upload to personal serverInfrared light barrier
I spotted a nice hobby project when my garage door was to be secured with an infrared light barrier.
Homemade gadgets are of lower quality and much more expensive. However, it’s a lot more fun!
Database research reports with SQL
How about a super-simple tool for making, pretty-printed PDF research reports from your usual mess of intricate SQL queries?
Watering pump controller
My friend Per Ervland nurtures his practical skills by crafting a solution to relieve him and his wife from the rather cumbersome task of keeping their container garden alive. I helped him with some of the inner workings.
SOSI shape-up
I have written an open-source program to convert Norwegian SOSI map data files into the more widely used Shapefile format.
Insect focusing
Get razor sharp macro shots with a system camera and a couple of gadgets. The tehcnique is called focus stacking.