A handheld gaming platform built around a Teensy 4.1 microcontroller and a 64×32 HUB75 RGB LED matrix. The hardware is working perfectly fine, but I need to finish programming the software. In the ...

Imagine a "smart nose" installed in a room. Using electronic sensors (gas and particle detectors), this system constantly smells the air for dust, humidity, temperature, and toxic gases (like carbon ...