
Doorman
AzonInc/Doorman
ESP32-S3 based Intercom Gateway (TCS / Koch / Niko / Scantron / Analogue Systems)
Boards in 197 GitHub repositories, designed in KiCad, that use the AP63203WU by Diodes Incorporated (-40℃~+85℃@(TA) 1 1.1MHz 22uA 2A 3.3V 3.8V~32V Buck Built-in Fixed Overcurrent Protection、Light load efficient mode、Cycle-by-cycle current limiting、Hiccup current limiting、EMI optimization (spread spectrum) Step-down type Yes TSOT-23-6 DC-DC Converters ROHS). See how each wires it, with its parts, size, README and files; the AP63203WU’s symbol, footprint and pinout are on its own page.

AzonInc/Doorman
ESP32-S3 based Intercom Gateway (TCS / Koch / Niko / Scantron / Analogue Systems)

KaiPereira/Cheetah-MX4-Mini
A powerful yet compact 3D printer motherboard that supports TMC stepsticks, fans, heaters, screens and thermistors

FujiNetWIFI/fujinet-hardware
Schematics and design files for FujiNet hardware


lhm0/pd_logger
This repository contains two DIY gadgets to monitor and log USB-C Power Delivery (PD). Both devices are designed to be easy to build, hackable, and useful for makers who want to explore USB-C PD.

Arkos-Engineering/HT-15_hardware
We can split this out into separate repos later, right now its very convenient to have everything here.

Bouni/BSH-Board
A board that interfaces the DBUS of several home appliances and brings them into Home-Assitant via ESPHome




bytesizedengineering/USB-C-Power-Delivery-Breadboard-Power-Supply

fahreddinaykut/SparkAltBatteryBoard
A custom research-oriented battery interface and telemetry board for the DJI Spark platform, built around a standard 3S LiPo battery pack instead of the discontinued, hard-to-find OEM Smart Battery.

vojtapl/xbox360-kinect-lite
This repository contains a PCB and a basic case for using only the camera board from the Xbox 360 Kinect.


pdw-mb/esp32-recirc-pump-controller
ESP32 pump controller for Grundfos Comfort AutoAdapt recirculating hot water pump


tothpetiszilard/a3_8p_redFIS
Hacking into Audi A3 8P Driver Information System

mikesmitty/rp24-dcc-decoder
DIY DCC decoder for model railroad locomotives in an E24 form factor, powered by an RP2350 (Raspberry Pi Pico 2)




Dschadu/Geistwerk-BigCore
An ESP32-based open hardware control board designed for Bottango-powered animatronic and motion projects.

LS120nz/OD-PT74-IC-Tester
Custom Pico-based IC tester to quickly check common 74xx logic chips before using them in retro hardware projects.

Nicolai-Electronics/poe-ledstrip-controller-hardware
A PoE+ powered addressable LED strip driver using an ESP32-C6.