An mp3 player in the form of a cassette that works in a cassette player or as a portable player with the addition of headphones.
iPods are making a comeback, but theyβre getting harder to find, so I decided to build my own.
Portable system for monitoring emotional state and concentration in interviews based on multi-modal fusion of visual and audio data
With a low-cost ESP32 and WM8960, we built a complete real-time stereo parametric EQ with professional-style controls and presets.
Play a song on your Mac and the NU40 DK's OLED shows the current lyric line and bouncing music bars, or a figure copying your dance.
An 8-song music player built on RT-Spark with FreeRTOS, LCD song display, physical controls, RGB LEDs, and adjustable volume.
A Pi 4 and a cheap USB mic tell dialogue from explosions with an on-device voice model, then click your TV's volume over Wi-Fi or IR.
Can an AI coding agent build software that has to work in the physical world?
Walk through a recorder export with a local Python inventory and a reproducible byte-layout example.
MicroPython music player on W55MH32: SD-card WAV songs, matching album art on SPI monitor, progress bar, next/pause buttons, I2S audio.
Explore voltage-controlled analog audio with the Analog Devices SSM2018S VCA and an Arduino-compatible controller.
Open-source DAB+/FM receiver with a SigmaDSP and aptX Adaptive Bluetooth output. ESP32-S3, Si4684, ADAU1701, 6-layer PCB.
A Mac script splits any song into 4 frequency bands so the NU40 DK's 4 onboard LEDs flash to the beat. No extra parts needed.
