BMW E39 RetroBox (Android Auto) using raspberry pi

I'm trying to modernise my dad bmw e39 by hijacking the video player and making it display Android Auto and play music from it. The audio cables have been hijacked for a better sound system, and a CD player converted to a USB reader. All while keeping the OEM BMW infotainment system.

Custom Mixer Using ESP32

It will be a mixer for a windows based computer that will either wirelessly communicate or wired and it will have 5 Slide Potentiometers 2 Rotary Encoders

VoltaMetric

This is a Smart Multimeter which will store the Voltage, Current and Wattage every second. I could use it for a more accurate data log, for example, I might use this to test battery decay and generate a Discharge curve with the stored information.

Arjun's Camera switching macropad for live streaming

My personal macropad that will be used for multi-camera live streaming in OBS. I plan on having 4 scenes, meaning I will need 4 keys and oled status screen and an RGB light, which will be synced and change colour depending on which scene is being used.