
OtterCastAmp
Ottercast/OtterCastAmp
OtterCastAmp is an open-source WiFi Speaker amplifier, based on a Sochip S3 SoC. Powered by any USB PD adapter for up to 100W of music.
Boards in 14 GitHub repositories, designed in KiCad, that use the MP2303ADN by Monolithic Power Systems. See how each wires it, with its parts, size, README and files; the MP2303ADN’s symbol, footprint and pinout are on its own page.

Ottercast/OtterCastAmp
OtterCastAmp is an open-source WiFi Speaker amplifier, based on a Sochip S3 SoC. Powered by any USB PD adapter for up to 100W of music.

k3ldar/PowerControlHub
PowerControlHub is a flexible automation controller for 12V systems. It combines relay switching, sensor monitoring, and smart‑home connectivity (MQTT, Home Assistant, REST, BLE) into one device.

TilenTinta/ReflowOven_controller
An open source controller for converting kitchen toaster oven to reflow oven


alphaseneca/pcb_design_repo
A repository for storing and documenting the pcb design files.


Hirusha785/usb-c-pd-buck-converter
🔌 A compact USB-C Power Delivery converter PCB that negotiates PD input and steps it down to a stable DC output. Includes schematic, PCB layout, and 3D render files. 🔋


DallasFormulaRacing/PneumaticPaddleShifting
An embedded system for the driver to perform up and down shifts with pneumatic paddle shifters.

MILOUDIAS/Basic_STM32_Dev_Board
The Project is about an STM32 based development board used mainly for educative purposes and prototyping designed in Kicad 8




ep-infosec/50_google_makerspace-partsbin
This is a single-button (with some IOs broken out) that can use deep sleep or fully turn off in between uses.