PJON (Padded Jittering Operative Network) is an experimental, arduino-compatible, multi-master, multi-media network protocol.

ESP8266 RFID (RC522, PN532, Wiegand, RDM6300) Access Control system featuring WebSocket, JSON, NTP Client, Javascript, SPIFFS

Custom firmware for the Ulanzi Smart Pixel clock or self made awtrix. Getting started is easy as 1-2-3

Marlin 2.0.x Version for Anycubic i3 MEGA M/S/P/X/CHIRON and 4MAX with Anycubic TFT or the "new" DGUS Clone TFT - Now also with BLTouch!

A plugin for OctoPrint used to convert G0/G1 commands to G2/G3 commands. Reduce the size of your gcode files, and reduce number of gcodes per second sent to your printer.

NFC library using PN532 to read/write card and communicate with android

ESP32 HomeKit Lock with support for Apple Home Key

Communicate with Viessmann boilers using the optolink for ESP8266 and ESP32

RFID Wiegand MQTT Access

NDEF Library for Arduino. Read and Write NDEF Messages to NFC tags with Arduino.

Enocean Gateway 1to1 Telegram to TCP over WiFi, inkl OTA and Wifi Manager / Node-Red

A gateway to control a Luke Roberts Lamp using http, mqtt or a rotary switch

ESP8266 Firmware that initiates calls to SIP numbers, can react on hardware button as well to 433 MHz signals

ESP32 HomeKit Lock with support for the Home Key without the need for MQTT or Home Assistant and has a builtin function to control a relay

MQTT-Wetterstation mit Datenauswertung und -Darstellung in Node-Red sowie Aufzeichung durch Influx-DB

NFC library using PN532 to read/write cards and communicate with devices