Designed up this Smoke & GAS Alarm to use in home environments. It was inspired in many opensource IoT based projects, integrating the best of the programmatical and design solutions.
Functions: * Methane & CO Gas Detection * Smoke Detection * Audible & Visual Alarm * IoT integration to notify alarm through Whatsapp message.
Bill of Materials: * 1 x ESP32 Control Unit * 1 x MQ-2 Gas Sensor * 1 x Piezoelectric Buzzer * 2 x Printed Parts (4 Hours, 100g) * 2 x M3 x 12mm Allen Screws * 1 x MicroUSB Charger (old smartphone charger) * 1 x 5mm Red LED * 1 x 5mm Greeen LED * 150mm x 0.5 Red Wire * 150mm x 0.5 Black Wire * 150mm x 0.5 Yellow Wire
Printing: No Supports Required
All developing files included for collaborative design upgrade.