Improving the HC-SR04 ultrasonic sensor Posted bythe machinegeek March 16, 2014March 15, 2014 1 Comment on Improving the HC-SR04 ultrasonic sensor Emil has written a post on improving the HC-SR04 ultrasonic sensor. Via the contact form.
hi i am trying to make the hexbug baby spider
please tell me what all do i need.
thanks in advanced