How to use multiple HCSR04 Ultrasonic Sensor same time with Arduino?
HCSR04 is a distance sensor which uses ultrasonic sound waves to to detect distance. As you know I used a HCSR04 ultrasonic sensor with my...
Is it possible to make a rubic cube for blind people?
Yes it is. All we know rubic cube is made for people who can see every colour. All cubic things has six face. So on...