Looking for a digital recreation of the classic analog volume unit (VU) meter? If you’ve got an Arduino, a few passive components, and a SSD1306 OLED, then [mircemk] might have the answer for you.

When it detects your TV going over a preset threshold, it will send the "volume down" signal to your TV. You'll need an Arduino and some small miscellaneous electronics parts to make it happen ...

The Arduino board can be powered from a standard 9V battery pack, as usual. As you may well know, Arduino’s analog inputs can be used to measure DC voltage between 0 and 5V (when using the standard 5V ...

The main brain is the Arduino UNO microcontroller. Few other discrete components are everything what is needed to get it working. This article presents a procedure for reading the analog ports of the ...

Nick explains a little more : “The Tsunami is a powerful and flexible signal generator built on the Arduino platform. It’s the best way to get started experimenting with analog signals ...

developers and hobbyists looking for a fully featured Arduino Mega compatible PLC may be interested in a new Indiegogo campaign launched today for a new development board featuring 52 analog and ...