add some projects

- DIY-Arcade-Machine
- RGB-LED-Matrix
- CocktailTDI

README.md

@@ -150,8 +150,10 @@ The complete collection of (consumer) Raspberry Pi models consist of:
 - [Circle](https://github.com/rsta2/circle) - A C++ bare metal environment for Raspberry Pi.
 - [clockOS](https://github.com/iGerli/clockOS) - simple smart desktop clock using a Raspberry Pi display.
 - [CocktailMaker](https://github.com/alex9849/pi-cocktail-maker) - An advanced cocktail making machine that can be controlled via browser and touchscreen.
+- [CocktailTDI](https://github.com/SimonWaldherr/CocktailTDI) - Another cocktail machine (powered by Raspberry Pi 4, Golang, a pneumatic pump and valves).
 - [Coder for Raspberry Pi](http://googlecreativelab.github.io/coder/) - A open source project by Googlers to turn a Raspberry Pi into a simple, tiny, personal web server and web-based development environment.
-- [Display_Lib_RPI](https://github.com/gavinlyonsrepo/Display_Lib_RPI) - A shared installable C++ Library to connect various electronic displays to Raspberry Pi single board computers. 
+- [Display_Lib_RPI](https://github.com/gavinlyonsrepo/Display_Lib_RPI) - A shared installable C++ Library to connect various electronic displays to Raspberry Pi single board computers.
+- [DIY Arcade Machine](https://github.com/SimonWaldherr/DIY-Arcade-Machine) - A retro style arcade machine, based on a Raspberry Pi Pico, a Hub75 LED matrix and some other stuff (Wii Nunchucks, 3D printed parts, ...) 
 - [DIY USB Rubber Ducky](https://hackaday.io/project/17598-diy-usb-rubber-ducky) - Raspberry Pi Zero Rubber Ducky recognized as a USB HID by just about anything with a USB port, thus allowing you to run custom scripts as if it were a keyboard. ![Supports Raspberry Pi Zero](/media/badges/rpi-0.png)
 - [docsis-cable-load-monitor](https://github.com/sp4rkie/docsis-cable-load-monitor) - Tool to monitor downstream load on DOCSIS cable networks.
 - [Drumbooth controller with touch interface](https://github.com/FDelporte/DrumBoothController) - Project using Java, JavaFX, Pi4J and Arduino to control 8 relays and LED strips.
@@ -201,6 +203,7 @@ The complete collection of (consumer) Raspberry Pi models consist of:
 - [RaspiBolt](https://raspibolt.org/) - Beginner’s Guide to ️⚡Lightning️⚡ on a Raspberry Pi.
 - [Receiving GOES-16 Images on a Raspberry Pi](https://gist.github.com/lxe/c1756ca659c3b78414149a3ea723eae2#file-goes16-rtlsdr-md) - An advanced project to receive weather imagery from the GOES-16 satellite using software defined radio (SDR).
 - [Relayboard Control](https://github.com/leinir/relayboard-control) - A Qt application to connect a Waveshare 8-channel relay board to an MQTT server.
+- [RGB-LED-Matrix](https://github.com/SimonWaldherr/RGB-LED-Matrix) - A 128x128 Pixel RGB LED Matrix to display images, animations, conways game of life and other stuff.
 - [Rhasspy](https://rhasspy.readthedocs.io) - Open source, fully offline set of voice assistant services that works well with Home Assistant, Node-RED, MQTT and more.
 - [RPi-eth-display](https://pierre-couy.dev/tinkering/2023/03/turning-rpi-into-external-monitor-driver.html) - Open source DisplayLink alternative, ethernet to HDMI adapter.
 - [RPi Motor Library](https://github.com/gavinlyonsrepo/RpiMotorLib) - Python 3 library to connect various motors & servos to the Pi.