I’m using an Arduino Uno, an HC-SR04 ultrasonic sensor mounted on a servo, and an L298n dual h-bridge motor controller. The L298n is powered with a 7.2v battery pack and the Uno with a 9V (or usb for testing). The goal is like most other obstacle avoiding robots. It should check the distance in fro…

Trouble with obstacle avoiding robot

system October 3, 2016, 1:09pm 2

if (frontcm > distanceLimit || frontcm == 0) {
		forward;
	}

"forward;" ?

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