Introduction. Buttons are what we have on our clothes to fasten them but the word is also used for things that we push to make things happen. Things like your bedside alarm, radio, toaster, kettle.

An IoT-based safety device designed to help users in distress by sending their real-time location to emergency contacts and authorities via Bluetooth and GPS technology — all triggered by a single ...

Arduino Uno: The main microcontroller board. MPU6050 (or similar IMU): ... Go to Tools > Port and select the serial port corresponding to your Arduino Uno. Upload: Click the "Upload" button (right ...