How to test DYP-ME007 Ultrasonic range finder using NE555 and Multimeter
This article is about testing DYP- ME007 ultrasonic range finder. First of all you need to follow the following steps:
a. Make an astable multivibrator on breadboard using 555 that produces pulses at an interval of 10- 30 us.
To get instructions, CLICK HERE.
The circuit arrangement would look like this:
Then fix ultrasonic range finder module as shown in the picutre below:
Insert the Module on breadboard.
Then connect the circuit to your multimeter.
OUTPUT:
If there is any obstacle near the range finder, the voltage output is near to 0V and when there is no obstacle the output is around 5 V.
Click here to watch the output:
Related experiment: Ultrasonic range finder using HC-SR04
Can you tel me the value of the capacitors and resistors in this circuit.