The [Libelium] team wanted to help people in Japan measure radiation in their surroundings following the nuclear accident in Fukushima. Because of the affordability and seeming ubiquity of the Ardu… ...

The car used a Servo with an HC-SR04 sensor for obstacles detection, an L298N motor driver, an Arduino Sensor Shield V5 mounted on an Arduino Uno, an IR receiver LED (and remote), a simple buzzer and ...