An IoT‑based embedded system using Arduino, impact sensors, ADXL335, GPS, and GSM to detect vehicle collisions/flips and send real‑time emergency alerts. - vendotha/collision-detection-system ...

In this article, I have added three sensors with Arduino UNO and user can choose the required sensor with the help of keypad.

This paper provides details about the design and operation of a Collision Avoidance System in smart cars, with the Arduino board as the central control unit, interfaced with an ultrasonic sensor, LEDs ...

Because of the affordability and seeming ubiquity of the Arduino platform, they have been hard at work this last month trying to get their Geiger counter sensor board for an Arduino out the door.