Z80 open-source silicon clone. Goal is to become a silicon proven, pin compatible, open-source replacement for classic Z80.

A lightweight client for managing MariaDB, MySQL, SQL Server, PostgreSQL, SQLite, Interbase and Firebird, written in Delphi and Lazarus/FreePascal

fpGUI Toolkit is a cross-platform GUI toolkit using Free Pascal

Debug your AVR programs with avr-gdb through UPDI and a UART dongle

XLibre Xserver

An open source arcade stick that anyone can assemble at home and adapt to their needs

Truly independent web browser

IBM Colour Graphics Adapter schematics redrawn in KiCad

Toy Database

ngscopeclient and other client applications for libscopehal.

Z80 Single Board Computer

A STK500v1 compatible serial bootloader for classic AVR controllers, written in Pascal

Small AVR bootloader using urprotocol

PID controller model written in Pascal

ZX Spectrum emulator

Free Pascal binding for Webview, a tiny cross-platform library for building modern cross-platform GUIs using web technology

Talos ES™ is a mini-computer, built with standard, discrete logic (74-series chips), featuring a custom RISC CPU. It's meant for education and entertainment.

Free pascal AVR microcontroller projects

Minesweeper in Terminal

AVRDUDE is a utility to program AVR microcontrollers

PCB files for Adafruit SMT Basic Breakouts

SMD to THT Breadboard Adapter PCB's for QFN, TQFP, LQFP, SOIC, SSOP, TSSOP, MSSOP and VSSOP.

A cross-platform library to access USB devices

AVRDUDE for Windows

FPC/Lazarus serial oscilloscope

THIS REPO IS NOT MAINTAINED ANYMORE. Please see https://codeberg.org/tenacityteam/tenacity for Tenacity, which is maintained.

Free Pascal Compiler - an open source Object Pascal compiler. This is an unofficial mirror of the FPC SubVersion repository and is for experimental developments only. For submitting patches or bug …

usbasp improved firmware

USBasp - USB programmer for Atmel AVR controllers with WinUSB support