Features
You Don’t Have to Be an Engineer to Design Your Own Electronic Circuits
Do your own designs with a little direction.
UV Sanitizer: How to Build One and Measure Its Efficacy
Build a UV sanitizer from a UV LED panel and a small reflective enclosure.
A Real-Time Operating System for the Arduino
Have multiple functions running in your sketch at the same time.
Copper Cobweb Circuit Construction
Bored with two-dimensional circuit layouts? Here’s a way to jazz it up.
Microcontrollers, Software, and You — Part 2
Learn how to program microcontrollers.
Nextion Touch Screen Display — Part 3
Tutorial on including touch screens into your homebrew projects.
1920s Radio Applause Cards
Back in the 1920s, the penny postcard quickly became the preferred medium by broadcast radio stations for listener reports.
Implementing Circuits on Protoboards
How do you go about building on a protoboard? Here’s how.
Projects
Build an Oscilloscope Octopus
This general-purpose test instrument is invaluable in troubleshooting.
Build a Pocket-Sized Vacuum Cleaner
Make this mini vacuum you can take anywhere.
Build a Castle in the Clouds
Build your own levitation device.
Circuits for a Day at the Races
With a little amount of expertise in electronics, there are many accessories we can build ourselves to add to our slot car racing hobby.
Departments
New Products (06.2019)
Icon-based Data Acquisition Software, Mini AC Dual Balance Charger, Multiple RPM Support, Dual Mode Servo, Hyper Coupler, Ball Bearing Carriage, FPGA/SOC Dev Board, H-Bridge Motor Control, Battery-Powered Portable O’Scopes
Developing Perspectives
Respiratory Masks
by Bryan Bergeron
Respiratory masks should always be part of your safety tool arsenal.
Reader Feedback (03.2019)
Comments from readers.
