Paizi EDA Sailwind Docs. （国产EDA软件-SaiWind 中文文档）

A minimal demo for exploring key algorithms used in PCB routing and layout tools.

Open Source Universal PCB for the a87 TKL Layout Keyboards

Unofficial KiCad library for Orange Pi Zero 3 (Allwinner H618). Optimized for engineering documentation with correct physical layout and pin naming.

Tool to convert stripboard layouts back to schematics, either for checks or if schematic was lost

A growing collection of electronics design resources - PCB design guides, manufacturing checklists, layout techniques and hardware development best practices. Essential knowledge for engineers and makers.

28V Input, 3.3V 3A Output, Step-Down DC-DC Converter

Electrical Engineering student passionate about hardware design, from RTL to PCB layout.

PHNX is an ergonomic keyboard featuring 54 MX compatible switches. It is inspired by the Miryoku layout and includes one additional row at the top along with macro keys on both sides. Powered by the famous ATMega32U4 microcontroller, it features a Type C connector with ESD protection.

Export Qucs RF schematics to KiCad layouts & OpenEMS scripts

Auto place components into pcbnew from a centroid file. Useful for maintaining a common board form factor.

Professional RF Gain Block Amplifier for Wi-Fi Networks A turnkey design for a 2.4 GHz/5 GHz gain block amplifier, ideal for boosting Wi-Fi signals. Covers system specifications, device selection, biasing, impedance matching, layout guidelines, simulation and test procedures. @bocaletto-luca

This document describes the design, simulation, PCB layout, and testing procedures for a two-stage wideband RF gain block amplifier covering 0.1 to 50 MHz. The amplifier delivers 24 dB gain, a noise figure below 3 dB, and unconditional stability while operating from a single 5 V supply. All component values, footprints, and layout guidelines are...

This KiCad plugin automatically calculate the optimal silkscreen placement of reference designators.

Extract location of pads from a kicad layout. Useful for generating a test point report.

Extract location of pads from a kicad layout. Useful for setting testpoint locations.

An open-source ESP32-S3-based smartwatch with RTC, I2C display, buzzer, LEDs, and battery monitoring. Designed using KiCad, it features a compact PCB layout, Li-Po battery support, and USB charging

Replacement "chips" for NeoGeo systems

Steezy60 is a 60% PCB in two versions: one for SMK gen 2 switches one for ALPS-compatible switches. Compatible with standard tray-mount cases. BIG layout compatibility.

Library for parsing netlists in the PADS Layout ASCII format (`.asc` files). It provides a structured object representation of the netlist data, making it easy to process and convert to other formats like the Yosys JSON format used for circuit analysis and visualization.