Live chat for Free Pascal, Lazarus, Delphi and every Pascal programmer.

libUSBUARTTerminal

An Object Pascal UART Terminal for USBasp UART firmwares.

UARTBootloaderGUI

Flashing tool for 1024-bytes AVR bootloader

fpos

Free Pascal Operating System (FPOS) is a operating system consists of a minimal kernel built on FreePascal. It contains a Scheme implementation of a hard drive (ATA) driver, keyboard (PS2), serial (8250 UART), FAT32 filesystem and a small real time clock manager. The project was built to experiment with developement of operating system using a high level functional language to study the developement process and the use of Scheme to build a fairly complex system.

LazBle

Cross-platform Bluetooth Low Energy library for Free Pascal and Lazarus.

SR24_decode

Read and decode data from Yuneec ZigBee receiver SR24. Test tool for Raspberry Pi.

Active
Application
Lazarus
Codeberg
5-9-2026

WUni232c

WUni232c Uni232c Uart Usart delphi cppbuillder Windows

Quartz-DETF

Quartz resonant force sensors, DETF = Double-Ended-Tuning-Fork, ANSYS simulation

Quiet
Other
GitHub
★ 3
10-4-2024

quarta

My tiny boot manager for old IBM PC machines

Quarters Board Game

Quarters is a strategy game for two players. Although its rules are relatively simple, it still offers some of the same opportunities for skill as in chess.

Quiet
Application
SourceForge
GNU General Public License version 2.0 (GPLv2)
7-28-2004

Games and Game Engines

Core

Ultibo Core

qmodem-4.51

Active
Application
GitHub
★ 175
5-3-2025

MicroPXL

MicroPXL is a cross-platform framework for working with peripherals on desktop machines and SBCs

InsideBlue-BLE-Tool

InsideBlue BLE Tool is a cross-platform Bluetooth LE utility. It can scan for BLE devices showing device information and advert payload as well as connect to devices and access GATT services/characteristics.

LuaLoader

A serial communications tool and IDE for the NodeMcu Lua firmware for the ESP8266

DataPort

Thread-safe port for data exchange. Supports network (TCP/UDP/HTTP), serial port, etc.

Networking In the Online Package Manager

Examples

Ultibo Examples

Learning and Examples

AsphyrePXL

This is a clone of an SVN repository at http://svn.code.sf.net/p/asphyre/code/trunk. It had been cloned by http://svn2github.com/ , but the service was since closed. Please read a closing note on my blog post: http://piotr.gabryjeluk.pl/blog:closing-svn2github . If you want to continue synchronizing this repo, look at https://github.com/gabrys/svn2github

Graphics Games and Game Engines

fpc-avr

Free pascal AVR microcontroller projects

Learning and Examples

SpeedyLogger

Speeduino data logger based on a bare metal Raspberry Pi

Microchip_PIC_Bootloader_PIC16F87xA_Shane

Bootloader for Microchip PIC16F87x and PIC16F87xA.

pasriscv

PasRISCV is a RV64GCV/RVA23 RISC-V emulator, which is implemented in Object Pascal

pasterm

PasTerm Terminal Emulator

NanoSynth

Asphyre

Asphyre / Platform eXtended Library is a cross-platform framework for Delphi and FreePascal (Ultibo port)

Games and Game Engines

AsphyrePXL

Games and Game Engines

muterm

MuTerm is a terminal software to communicate for devices like as Modbus or etc. It use your Comm ports and Tcp Socket client. It can be portable Windows or Linux. ( I tried on debian based Mint 32 Bit) All rights reserved on me please don't use in commercial softwares. Let's do it your self ! 11.11.2015 Mehmet Ulukaya

midiplay

Quiet
Application
GitHub
★ 7
9-9-2017

opensource-toolchain-padauk

Opensource toolchain tutorial for Padauk MCU

Learning and Examples

NNLightSwitcher

Small device based on Xilinx Zynq intended to use with NN

Quiet
Other
GitHub
★ 5
1-29-2020

pico-fpc

Raspberry Pi Pico SDK conversion from C to Free Pascal for microcontroler RP2040/RP2350.

SurfacePro2017Notes

xmodem

Implementation of XModem (Send/Receive) and YModem (Send only). Useful to exchange files from modern PC to CP/M computer.

Altium_Library

bluetooth

Expanded bluetooth for Ultibo

IoT-project-applied-to-home-automation

IoT project to measure temperature and humidity in a room and to control a lamp state

netmodem2irc

NetModem/32 revival — virtual COM port FOSSIL Telnet server for classic Windows + DOS i8086 bridge. 34 tests, fpcirc cross-compile.

rp42-hardware

An affordable calculator to run Free42

Active
Other
GitHub
★ 3
3-17-2025

Smart-Watch-Mk1

Repo for my wearable ATtiny LiPo-powered watch!

Active
Application
GitHub
★ 3
12-16-2025

-PetaLinux-Python-Integration-on-Zynq-UltraScale-ZCU104-

This project demonstrates how to integrate Python 3 and its core modules into a custom PetaLinux build using a hardware design exported from Vivado as an .xsa file. It provides a lightweight embedded Linux environment for running Python-based AI/ML or control applications directly on the Zynq UltraScale+ MPSoC platform

Active
Other
GitHub
★ 2
11-6-2025

Embedded_Automation_App_Delphi_Object_Pascal

Embedded Automation App — An embedded automation application written in Delphi / Object Pascal for controlling digital and analog I/O, scheduling tasks, and simulating plant behavior.

F7-Flight-Controller

Active
Other
GitHub
★ 2
4-13-2026

fp_ethernet_enc28j60

Free Pascal ENC28J60 AVR low level driver.

microwave-pcb

PCB Design project to simulate a microwave.

modernLink

MIRROR REPO! --- App for exchange programs between Casio fx-7700 calculator and Windows-based PC --- Обмен программами между калькулятором Casio fx-7700 и компьютером на ОС Windows

NVRAMancer

NVRAMancer - a necromancer for non-volatile memory. Serial flash / EEPROM programmer for CH347, CH341A, EZP2023+ and more.

thermal-printer

A thermal printer cape reference design controlled by the PRU-ICSS on the BeagleBone Black.

Quiet
Other
GitHub
★ 2
7-6-2021

TLibEv

Object-oriented, line-by-line port of libev 4.33 to Delphi and Free Pascal/Lazarus. High-performance event loop with epoll (Linux) and select (Windows) backends: timer, periodic, I/O, signal, child, stat (inotify), idle, prepare/check, fork, cleanup and async watchers.

unsp-monitor

Sample μ'nSP project from scratch, μ'nSP Monitor

Quiet
Application
GitHub
★ 2
6-24-2021

asphyre

http://svn.code.sf.net/p/asphyre/code/

Games and Game Engines

ESP_flash_tools

Flash tools for ESP8266 boards

ESP-11-WiFi-Shield

Technical Manual, Sample Code, Firmwares and Flasher

ESP-32-PCB-Design

Active
Other
GitHub
★ 1
7-8-2025

fpc264irc

A complete Pascal development environment rebuilt from FPC 2.6.4 source, targeting retro computing: BBS systems, DOS, Win9x, and cross-platform console applications. Includes Lazarus IDE with LCL widgetset.

Lazarus IDE plugins

hc05configtool

A tool for configuring HC-05 wireless modules easily.

HP48desktop

:floppy_disk: An old HP48 archive manager & Xmodem transfer tool that I wrote in Turbo Pascal under DOS in the 90s.

Quiet
Application
GitHub
★ 1
7-10-2016

Files and Drives

LPC1114

Web Driver (LPC1114 & FreePascal)

pasriscv

PasRISCV is a RV64GC RISC-V emulator, which is implemented in Object Pascal

Phoenix-Net-Generator

Engineer-in-the-loop semantic net generation and schematic automation for Altium Designer.

PI-GPIO-Driver

Pi GPIO Driver for Lazarus/FPC

pru-printer

A thermal printer reference design featuring the PRU-ICSS on the BeagleBone Black.

Quiet
Other
GitHub
★ 1
6-2-2015