LennartHennigs

Button2

Arduino/ESP button library that provides callback functions to track single, double, triple and long clicks. It also takes care of debouncing.

ESPTelnet

ESP library that allows you to setup a telnet server for debugging.

ESPRotary

Arduino/ESP library to simplify reading rotary encoder data.

SimpleFSM

Arduino/ESP library to simplify setting up and running a state machine.

DIYStreamDeck

DIY Stream Deck with the Pi Pico and the Pimoroni RGB Keypad

ESPBattery

Arduino Library to calculate the ESP8266 (Feather Huzzah) LiPo battery level.

OTAWrapper

Arduino/ESP library to simplify OTA setup.

RG35XX-H-Notes

RG35XX-H with Batocera CFW

AtariPortfolio

my notes on the Atari Portfolio

M5FacesEncoder

Arduino Library for reading encoder values from the M5Stack Faces Encoder Module.

arduino-fsm

Arduino library for implementing a finite state machine.

casio2ftdi

Schematics for a Casio FX-880P port to FDI Adapter (for data transfer).

esp8266-oled-ssd1306

Driver for the SSD1306 and SH1106 based 128x64 and 64x48 pixel OLED display running on the Arduino/ESP8266 platform

PiPortfolioDaemon

NodeJS server to upload and download files from a Pi to a Atari Portfolio

node-red-contrib-rc522

a node-red node for using a RC522 NFC card reader

PortfolioWiFiBridge

PrototypingWS

Workshop material of a physical prototyping workshop

transfolio

File transfer program for Atari Portfolio and Linux/Windows machines (with centronics port) and RaspberryPi (via gpio). Created by Klaus Peichl.

VSCode-DosboxX

my setup for compiling and running Turbo Pascal, TASM & A86 programs in DosBoxX

wemos-boilerplate

my commonly used Arduino code for Wemos D1 Mini

casio-fx880p-manual

js_iot_bridge

M5ez

Complete interface builder for the M5Stack, an ESP32 based mini tinker-computer

library-registry

Arduino Library Manager list

Marlin

Marlin is an optimized firmware for RepRap 3D printers based on the Arduino platform. | Many commercial 3D printers come with Marlin installed. Check with your vendor if you need source code for your specific machine.

nr-iot-bridge

Node-Red IoT Prototyping Server

turbo-pascal-mac-shotcuts

up to date shortcuts for the Borland Turbo Pascal 7 IDE