Audio On Pi: Here Are Your Options

There are a ton of fun Raspberry Pi and Linux projects that require audio output – music players, talking robots, game consoles and arcades, intelligent assistants, mesh network walkie-talkie…

Olimex Teases a Low-Cost Dual-Core RISC-V Dev Board Built Around the Espressif ESP32-P4

Two RISC-V cores running at up to 400MHz, 16MB of SPI flash, and a camera interface with 1080p H.264 encoder — plus on-board Ethernet.

ESP32 Powered Crunch-E Makes Beats On The Go

There’s no shortage of devices out there for creating electronic music, but if you’re just looking to get started, the prices on things like synthesizers and drum machines could be enou…

Modded See ‘N Say Teaches The Sounds Of City Life

The Fisher-Price See ‘n Say was introduced back in 1964, and since then has helped teach countless children the different sounds made by farm animals. But what about our urban youth? If they&…

Working With I2S-Compatible FM Tuners

While the Internet is a great place to get access to any music or audio you can dream of, there’s still a place for broadcast radio. [mit41301] has recently been exploring implementing a simp…

Faux-Retro “Tape” Player Runs On ESP32 And 80s Vibes

At first glance, this gorgeous retro-styled audio player built by [Max Kern] could absolutely pass for the genuine article. But then you take a closer look and realize that the “tape” i…

Adding Optical Audio To The Raspberry Pi With One Chip

In the home theater space most people would tell you the age of optical audio, known officially as TOSLINK, is over. While at one time they were the standard for surround sound systems, the fiber c…

Classic 80s Text-To-Speech On Classic 80s Hardware

Those of us who were around in the late 70s and into the 80s might remember the Speak & Spell, a children’s toy with a remarkable text-to-speech synthesizer. While it sounds dated by toda…

ESP32 Video Input Using I2S

Computer engineering student [sherwin-dc] had a rover project which required streaming video through an ESP32 to be accessed by a web server. He couldn’t find documentation for the standard c…