Voicebox FX: A Pocket Audio Looper on the Feather RP2350
Adafruit's Voicebox FX records 20-second clips and warps them live with pitch, reverb and delay, all running CircuitPython on a Feather RP2350.
DIY project write-ups by makers building with parts from Circuitrocks. Hardware list, code, and build photos.
Adafruit's Voicebox FX records 20-second clips and warps them live with pitch, reverb and delay, all running CircuitPython on a Feather RP2350.
A maker rebuilt the classic 16×2 character LCD at 7x scale using 1,000+ addressable LEDs and an RP2040 that still speaks I2C to any…
Logic Gate Labs squeezed a full ESP32-S2 handheld emulator (and Doom) into an empty NES gamepad shell for about $17. Here is how the…
A developer built TinyTouch, an open source ESP32-S3 USB module that brings fingerprint unlock to any Mac, no pricey Apple keyboard needed. Here's how…
A Raspberry Pi 3 plus a Pico turns the classic Commodore 64 into a solder-free portable handheld you can wire up and play over…
A maker rebuilt the Apollo DSKY with a Raspberry Pi, Arduinos, and open-source VirtualAGC. Every CAD file and schematic is free, so you can…
An ESP32 turns hand distance into music with its capacitive touch pins and built-in DAC, no tuned oscillators or analog coils needed. Here's the…
YouTuber Retro Dad crammed a full Commodore 64 into a Raspberry Pi 3 handheld, with a Pi Pico bridging authentic 9-pin joystick ports. No…
The Adafruit Fruit Jam RP2350 kit becomes a Mac Classic, Apple IIe, NES, or CP/M box, making a whole computer's layers visible to students.
Seven takeaways from Open Sauce 2026, plus how to recreate the show floor's cleverest ESP32 and Raspberry Pi builds on your own desk this…
Retro Dad packed a full Commodore 64 into a Raspberry Pi 3 handheld, with real joystick ports, a Pico signal bridge, and no soldering…
A Raspberry Pi Pico, an A4988 stepper driver, and five LEDs turn a spinning pin-holed disk into a real 20-row video display. Here is…