Spotify song display with ESP32 and e-paper display
One day, entirely without active pleading on my part, I was handed an Amazon Echo Dot device. I wasn’t aware … More Spotify song display with ESP32 and e-paper display
All articles in 3D printing
Video insert length indicator with large LED segment displays and ESP32
As it happens, Haaga-Helia University of Applied Sciences has a full-fledged studio for our communication students and other needs related … More Video insert length indicator with large LED segment displays and ESP32
The Donald Duck hypnotizing machine with IoT
Note – the full code is available on my GitHub page, so I will only illustrate portions of it here. … More The Donald Duck hypnotizing machine with IoT
8mm film scanner Kotokino Mark IV
Okay. I sort of promised some time back that I won’t be publishing a new version of the 8mm scanner, … More 8mm film scanner Kotokino Mark IV
The all new 3D + Robo Lab
It’s been quite a long while since I wrote last. Things have been moving rather fast and far since the … More The all new 3D + Robo Lab
Low cost, low impact queue monitoring system
I’ve been fooling around with ESP32s and a bunch of sensors lately, as you may have seen from my previous … More Low cost, low impact queue monitoring system
8mm Film Scanner, final version with Canon 1000D
Some of you may have followed the saga of the 8mm scanner I built, using an Arduino and a Canon … More 8mm Film Scanner, final version with Canon 1000D
How to enter the Internet of Things
or, bumbling your way into IoT The Internet of Things is currently on everyone’s lips. It’s the facilitator par excellence, … More How to enter the Internet of Things
An official stamp for the 3D Lab
I got a roll of TPU Soft filament from our very good partner, Suomen 3D-Ratkaisut Oy. Thinking of uses for … More An official stamp for the 3D Lab
Season Finale – crafting a replacement part
It’s time to wrap up this year’s busy innovation & implementation projects. As you see from previous posts, my work … More Season Finale – crafting a replacement part