ESP8266 tests
Intro If you remember the time when radio modules like the nrf24l01 dropped under $5 you are going to like this. Now there are WiFi modules at that price point and there are going to be massive changes...
View ArticleSer SHOW
Have you ever needed to look at what is going on on a serial port and not have a PC/smartphone around because the location was a bit inaccessible? I did not need this until now, but now I do, so I was...
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Cheap China
[This article is alive and being updated with things that I use]. This is a summary about my experience with cheap electronic modules from China. I have used quite a few throughout the years, so there...
View ArticleGPP-4323 power supply review
Intro I spent quite a bit of time trying to design a digitally controlled power supply. I even have some prototypes and three articles, Part 1, Part 2 and Part 3. One day it hit me: across the years, I...
View Article10002 Screens and controls
Intro There is no point in having a smart home if you don’t see interesting information or control things. The traditional way, ever since the concept of smart home came to be, is to have some sort of...
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