Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I ...

Designed by Nova Radio Labs in the US, the Novaduino Environmental Sensor Kit is an Arduino-programmable air quality and ...

Running out of GPIO pins? Learn how to connect multiple buttons to just one Arduino pin using clever wiring and resistor techniques. Perfect for compact projects, keyboards, or when using small boards ...

In a weird twist of irony it's turning out the iPhone with a Clicks keyboard has even more shortcut functionality than your beloved BlackBerry or Palm phone did back in the day. Thanks to the native ...

Back button AF is one of the polarizing topics that keeps coming up. I used back button AF with my Canon DSLR cameras for many years, but since the launch of the EOS R, I’ve drifted away to the point ...

Fortnite’s Creative mode has a lot to offer to the Fortnite community and they just don’t seem to stop when it comes to making the best out of it. Map creators create tons of maps everyday in the ...

If you are bored with the look at the same old Windows 7 Start Orb, you can now change it easily. Click on Select & Change Start Button to select a custom Start Orb. The program will backup your ...

When we are talking about the MAX7219-based dot matrix display module, it consists of 64 LEDs connected in a row-column format so that we could easily control them with the multiplexing technique.

V-LED This is the VCC pin of the LED. Connect this pin to the 5V pin of the Arduino with a 150Ω Current Limiting Resistor. LED-GND This is the Ground Pin of the LED. Connect this pin to the Ground pin ...