Strictly speaking, a Theremin uses a pair of antennae that act as capacitors in a specific R/C circuit. Looking at [aritrakdebnath2003]’s MIDI THEREMIN, we see it works differently, but it does play ...

This project monitors the pollution levels in a specific area using the MQ-135 gas sensor and sends the data to an IoT app. The app displays real-time pollution indices, providing users with an easy ...

Morse-Talk helps non-verbal individuals communicate via Morse code. Arduino IDE code converts Morse to text on LCD. Python (VS Code) handles text-to-speech via Bluetooth and triggers GSM emergency ...