Welcome

Nollstead Studio is a community for makers, engineers, and technology enthusiasts who enjoy projects that blend multiple domains—embedded systems development, hardware and PCB design, and wireless technologies. The work here often draws on platforms like Arduino, ESP32, and STM32 as examples, but the focus is on the ideas, techniques, and problem‑solving that bring complex systems together. Whether you’re exploring new concepts, diving deep into technical challenges, or sharing your own discoveries, this space celebrates curiosity, innovation, and the craft of building things that bridge the digital and physical worlds.

Bluetooth Audio

Bluetooth to Vehicle Audio Adapter

ESP32USB-CBluetoothA2DP

ES8388 Breakout

Breakout board for the ES8388 codec, including a headphone jack

Audio

USB Buddy

USB-to-Serial Adapter

ArduinoUSB-C

USB Audio

USB to RCA Audio Adapter

USB-CAudio