This repository was archived by the owner on Mar 27, 2025. It is now read-only.
Distance Alarm System - version 3.0
- Uses the ESP32S2 microcontroller, code written in Arduino IDE in C++
- Computes distance from an ultrasonic distance sensor and speed of socund algorithm
- Strip of LED's indicates level of closeness to threshold
- Activates alarm function if distance < threshold, or button is held down
- Alarm is flashing lights plus a loud buzzer
- Buzzer can be silenced through website hosted on its wireless access point
- Distance and more feedback info is available in the serial monitor (terminal-like window) of the Arduino IDE (at 11250 baud)
- Distance & more feedback also now available on the LCD screen
For more details, see The Google Drive Archive
Full Changelog: https://github.com/MatthewSchimmel/Distance-Alarm/commits/v3.0