Tattler

Developed under my contract role at NT Corin. The Tatter is a sensor-based device that detects moisture and immediately sends SMS alerts to help dog owners reinforce potty training in real time.

Programmed with C++ and static HTML, CSS, and JavaScript

Features

ESP32 IoT Core: C++ firmware with a captive portal for local onboarding and authentication.

Moisture Sensing: Detects potty events reliably for timely training feedback.

Real-time SMS Alerts: Sends instant notifications to the owner when moisture is detected.

Product Website: Raw HTML/JavaScript frontend with a Node.js backend and MySQL for user account creation and management.

Cloud Hosting: Product website is hosted on DigitalOcean for reliable remote access.

Enclosure & Assembly: Onshape-designed enclosure; precision soldering integrates sensors, communication modules, and the microcontroller into a working MVP.