The u-blox LEA-M8T timing module is part of my my broadcast clock project. This is how I got it to work over i2c against ESP32 WROVER-E.
Continue reading U-blox module with ESP32
3D-fixing broken parts
I decided to put my 3D printer to work making a new backplate for a broken stove guard. Of course my 3D-fixing evolved into a tedious weekend project.
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Broadcast clock with ESP32 and NTP/GPS receiver
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!
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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…
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Doorbell 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 circuit
Dashcam 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.
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Fixing content security Policy for WordPress
Getting WordPress to play along with HTTP Content Security Policy (CSP) can be challenging.
Continue reading Fixing content security Policy for WordPress
Infrared 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?
New GPG key
I have created a new encryption key, and will transition away from the old one. Inspired by Simon Josefsson at Yubico, I have created (that is, copied) his key transition statement. It can be found at https://espenandersen.no/key-transition-2016-12-22.txt. The statement is signed by both my old and my new key.