My journey in personal computing begins forty years ago. And it started by accident. Read more
Odds are that you have an Outlook RSS Reader sitting unused on your desktop. Read more
Using NodeMCU remote control is a piece of cake.
Here’s what to do when Windows 10 Homegroup vanishes or becomes inaccessible after you upgrade.
My Windows 10 Upgrades are done. Finally.
Some folks have asked how I go about creating WordPress content for Making It Up.
Doing a Windows 10 upgrade can be a challenge. Try doing four at once.
Designing and documenting a wood table in SketchUp Make CAD is fast and easy. That is, fast and easy after you get down the learning curve.
This is the final article about getting my TJCTM24024 up and running with the Arduino.
As described earlier, my signal generator is controlled by LCD Keypad buttons and a rotary encoder. The KY-040 rotary encoder is cheap and reliable. You can buy them on eBay for around a dollar each and you should always keep a few around.
Rotary encoders are used to send tuning pulses to an electronic device. Your car radio probably uses rotary encoders for changing volume and frequency. They work by sending pulses when turned. These pulses are on two channels (A and B) and are sent 90 degrees out of phase with each other.