Feb 19, 2013 #1 V vincentsiau Newbie level 1 Joined Feb 19, 2013 Messages 1 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,285 Hi, I'm a beginner in this. I am using PIC16F628A to program the HC-SR04 ultrasonic sensor. I am using the internal oscillator of the pic which is 4MHz. Can I send a 10us TTL signal to the ultrasonic sensor?
Hi, I'm a beginner in this. I am using PIC16F628A to program the HC-SR04 ultrasonic sensor. I am using the internal oscillator of the pic which is 4MHz. Can I send a 10us TTL signal to the ultrasonic sensor?