Humidity and temperature data on IoT
It’s been a while since my last post, apologies for that. It must be that the corona restrictions also make … More Humidity and temperature data on IoT
All articles in Arduino
Home made large 7 segment LED display
As you may recall, I had a post on the large (10 cm or 4″) 7 segment display earlier, when … More Home made large 7 segment LED display
Back in business with the Seeedstudio Grove Arduino kit
Hi all, it’s time to return to the mines and start delving for more fun and educational Arduino stuff! In … More Back in business with the Seeedstudio Grove Arduino kit
Using 7 Segment LED displays, Part 3
This part concludes my foray into segmented LEDs. Part 1 showed you how to work with single digits, part 2 … More Using 7 Segment LED displays, Part 3
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
Using 7 Segment LED displays, Part 2
In the previous post I showed how to build a single digit display using one 7 segment LED unit. That’s … More Using 7 Segment LED displays, Part 2
Using 7 Segment LED displays, Part 1
LED displays are everywhere, and for good reasons. They are very legible, they cost next to nothing, and they are … More Using 7 Segment LED displays, Part 1
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