What do you need to build an Arduino Speed Sensor. Building an Arduino speed detector using IR technology to measure the speed of a moving object is much more cost-effective, and it is also very ...

Here is the diagram of my Arduino infrared close proximity sensor. As you can see, ... [code] #define ALERT_LED 13 //SIGNAL LED . void setup() { TCCR1A = 0b10110010; ... The system works by emitting a ...

The Arduino Nano itself is the most basic and oldest of the group, and just like its many iterations, it's designed to work primarily with breadboards, making it a great tool for prototyping.

Also note that the Theremin demonstrated here is a stripped-down (and tricky) version of the far-famed proximity-controlled musical instrument – the key difference is that it employs a cheap light ...

You can write a short bit of code in your Arduino IDE (or get it from the Arduino community), then use the displays, such as the LCD display, to output something to say “Hello World.” With the ...

1x solar powered LED lights 1x passive infrared (PIR) sensor 1x photoresistor 1x Arduino nano 4x 2N2222 NPN transistors 4x 220 ohm resistors 1x ... In the code, write a value between 0 and 255 (0% and ...

An infrared proximity sensor or IR Sensor is an electronic device that emits infrared light to detect objects and motion in Arduino projects. This active IR sensor module is perfect for obstacle ...

The automatic light system, based on Arduino Uno and IR sensors is designed to automatically switch the washroom light on and off, ... Infrared Sensor. The IR sensors (FC-51) used here ... After ...