Let's Make Robots!
  my bluetooth car, use AT89S52 + H-bridge + HC-05, remoted controlled by APP which was written myself on my xiaomi phone achieved a dream when I was a child. here … Read more
This car is my first robot, using Mega16, L293D, HC-SR04, breathing led with PWM. just easy function, to folllow object, cannot turn left or right, just go … Read more