// ls projects/
Projects
Every build with full writeup, code, and media. New entries land here as builds ship.
Office Noise Detector
A desktop ESP32 that hears the room and tells it to be quiet — MAX9814 mic, active buzzer, and a threshold that calibrates itself to the room at boot.
read build →
ESP32 Smoke Detector v2
Watch smoke and gas levels live on a TFT as a percentage, and get a Telegram alert on your phone the moment the air crosses the line. An ESP32 + MQ-2 build for under $25.
read build →
DIY Smoke Detector for $4
Build a working smoke detector with an Arduino, MQ-2 sensor, two LEDs and a buzzer. Green means safe. Red means get out.
read build →