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avr_spectrum_analyzer

bme680-arduino

Simple Arduino Mega2560 based project presenting measurements taken by Bosch BME680 sensor (using SPI bus) on SSD1306 128x32 LCD display. Additionally, BSEC state is stored on external M24C16 EEPROM to avoid long initial stabilization time.

bstree

cdwss

CDWSS - Audio CD playback on Windows Sound System compatible soundcard for DOS

hd44780-kernel-driver

Playground for HD44780 RPi kernel driver development.

kettle-pid-controller

Kettle temperature regulator using PID controller based on Arduino Nano. Measurements taken by the means of DS18B20 sensor, Fotek SSR-40DA SSR relay used as an actuator. Current temperature displayed on TM1637 LED display.

lvgl_playground

Just a playground for experimenting with LVGL graphics library using STM32F4 Discovery board and ILI9341+XPT2046 display.

m5paper-epub-reader

M5Paper-based e-book reader supporting ePub format, with GUI created using LVGL. Currently rather a PoC than a fully usable piece of software.

mab8048_led_clock

mab8049_clock

mcs48-alarm-clock

Simple alarm clock with basic functionalities, based on MCS48 microcontroller, DS12887 RTC and HD44780-compatible 20x2 VFD display

mcs48-thermometer

Simple, MCS48-based thermometer using DS18B20 as a sensor I made to use for alternative coffee brewing purposes (instead of just buying one off-the-shelf as any sane person would do).

mcs48_meteo_station

Simple meteo station based on MCS48 family microcontroller

meteo_backend

Backend for meteo station project

mewa_playground

Playground for experimenting with main board from MEWA - abandoned student project of STM32H7-based guitar effects processor.

msp430_data_logger

muditaos

Mobile operating system based on FreeRTOS™ optimized for E Ink displays - developed for Mudita Pure minimalist phone

nixieone

Nixie clock based on ATmega8 and DS1307 RTC

quark_meteo_station

Port of my MCS48 meteo station project to Intel Quark D2000 Development Platform

rpi-hd44780-big-font

Attempts to create some cool looking big block font on HD44780-compatible VFD display connected to Raspberry Pi 1 Model B.

rpi-hd44780-news-ticker

Raspberry Pi 1 based project, fetching news from TVN24 (Polish commercial news channel) API and displaying them on 20x2 HD44780-compatible display in form of TV ticker. Written in C.

rpi-vfd-ticker

Little project in JavaScript - obtaining data from TVN24 news XML and showing on 20x2 HD44780-compatible VFD display in a form of TV ticker

stm32f4-sd-mp3-player

STM32F4 Discovery based MP3 player using SD card as a storage, with simple GUI on HD44780 display.

tarchivist

A small, simple tar library implementation written in ANSI C. Based on rxi's microtar.

w25q256_littlefs

Running LittleFS filesystem on Winbond's W25Q256 SPI Flash memory and playing some audio files out of it using CS43L22 chip. Loading of the files done by XMODEM protocol. Based on STM32F4-DISC1.