Adding sounds or music to our project will always make it looks cool and sounds much more attractive. Especially if you are using an Arduino and you have lots of pins free, you can easily add sound ...

“You can’t put new wine in old bottles” – so the saying goes. But you would if you’re a hacker stuck with a radio built in 2005, which looked like it was put together using technology from 1975.

Looking to boost the sound of your DIY projects without the hassle of complicated circuits? This simple LM386-based audio amplifier is an affordable and easy solution to amplify audio signals for ...

The bipolar NE555 timer IC is widely used in inductorless dc-dc converters, most frequently in doubling and inverting converters. However, another very popular IC, the LM386 audio amplifier, may be a ...

This project is an FM receiver circuit radio based on Philips TEA5767 digital radio-receiver module. The radio receiver uses I2C interface with Arduino UNO development board. The TEA5767 module offers ...

For many kids, the tin-can telephone is a fun science experiment that doesn’t last much longer than it takes to tangle the string around a nearby tree. [Geoff] decided to go a different however, ...

This is a lm386 based amp designed for rpi0. As rpi0 does not have an audio output jack like the rpi b or rpi a another option is needed. There are three options: last two being an usb sound card and ...

Abstract: As a kid with a lust for music, I was rocked by the Moog synthesizer sounds of 1968's Switched-On Bach. I needed to learn how to make those sounds! Thus began a lifetime of learning and ...