Arduino-based Bus Overload & Accident Detection System using Ultrasonic Sensor, GSM, Bluetooth, Servo Motor, Buzzer, and LCD. Automatically detects accidents, opens doors, sounds an alarm, and sends ...

The company's sensor uses sonar and echos to give robots more information about their surrounding environment.

I love this cover a lot. Being a huge miku fan and the ability to program a microcontroller, I decided to make a buzzer cover of it. I found someone on youtube who made an amazing marasy piano cover ...