Two Sets 10 channels O'scope and Multimeter Multi-Inputs Selector.
Two Sets 10 channels O'scope and Multimeter Multi-Inputs Selector -- Two rails of O'scope can be measure 20 points, or single rail can be measure 10 points and using another multimeter to measure 10...
View ArticleFlip-Flop Fundamentals
This tutorial introduces and explains the fundamentals of how flip-flops work. There are four basic types of flip-flops as follows: S-R flip-flop D-type flip-flop T-type flip-flop J-K flip-flop Basic...
View Articlebar graph design step by step procedures
In this video, I show the details of the design of a simple bar graph, I made some time ago, I show the steps I take to design this circuit, this circuit functions fine for a quick design, however...
View ArticleInput Protection for Vdd and Adc of uC.
Input Protection for Vdd and Adc of uC. If the Vdd of uC is 5V then the Zd1 and Zd2 are 5.1V, and R1 can be use as 0.22Ω/3W or 5W, if the Vdd of uC is 3.3V then the Zd1 and Zd2 are 3.6V, and R1 can be...
View ArticleSwansong
It has been interesting. My usual attention span for a new hobby is about 3 years. I spent nearly 4 years at All About Circuits. In that time I achieved over 11,000 posts and more, “likes” that anybody...
View ArticleControl Loop Analysis and Stability Criterion
Attached is a short pdf that explains the analysis of a negative feedback system and its stability criterion.
View ArticleEditorial: Proper use of the Like button
Recently I have noticed that some new members of AAC overuse the Like button, indiscriminately liking every post written in reply to them. While the Like button has a place on this forum, it should be...
View ArticleA detector of 40 pins connector, for 89C2051,89C2041,8951,8952, pic, arduino,...
The below was what I designed for a detector of 40 pins connector, it can be expend to more pins to detect that it just need more I/O port.
View ArticleMitchElectornics PCBs in use!
It is great to see the PCBs that I produce finally show up in a project! This is a custom NeoPixel Driver designed by Calum Knott (http://calumk.com/). Here is what Calum had to say about the PCBs:...
View Article