Secret Code
Compensatory Circuits for Incompetent MCUs
A microcontroller with restricted access to its interfaces or with limited resources pleads for support of external...[READ MORE]
Gamal Labib
Issue 74, September 2023
Fundamentals
Digital Interfaces with Arduino
In this edition of Fundamentals, we'll look at some commonly used circuit interfaces - pushbuttons, rotary encoders and...[READ MORE]
DIYODE Magazine
Issue 72, July 2023
Fundamentals
Square and Sine Wave Oscillators
In Classroom Issue 59, we looked deeply at sine waves and some different circuits for generating them. This month, however, we...[READ MORE]
Daniel Koch
Issue 71, June 2023
Fundamentals
Using the 741
The 741 Operational Amplifier is a very widely used integrated circuit. It is easy to set up and use. In this short primer,...[READ MORE]
ELMO V. JANSZ
Issue 70, May 2023
Secret Code
Visuino
Learn a unique style of Arduino programming with Visuino, a clever and incredibly intuitive software that lets you make awesome...[READ MORE]
Liam Davies
Issue 70, May 2023
Fundamentals
Crystal Radio Part 2
It's not 'free energy', but you can listen to radio with no batteries! Last month, we covered a lot of the...[READ MORE]
Daniel Koch
Issue 69, April 2023