Product Description:
HC-SR04 ultrasonic module can offer non-contact distance sensing function, the range of which is 2cm—400cm., and the range accuracy is up to 2mm; the module includes ultrasonic transmitter, receiver and control circuit.
The basic operation principle is b..
General
Brand
NO
Model
NO
Quantity
1Piece
Color
Deep Blue
Material
Acrylic
Specification
English Manual / Spec
No
Other Features
Other Features
Thicknes..
HC-SR04 Ultrasonic Module Compatible with ARDUINO, RASPBERRY PI, AVR, PIC, 8051, etc.
Technical Parameters:
1.Working Voltage : 5V(DC)
2.Static current: Less than 2mA.
3.Output signal: Electric frequency signal, high level 5V, low level 0V.
4.Sensor angle: Not more than 15 degre..
BASIC WORKING PRINCIPLE:
1. Using IO port TRIG trigger location, to the high level signal of at least 10us;
2. Module automatically sends 8 40KHz Fang Bo, automatic detecting whether a signal return;
3. A signal return, a high level is output through the IO port ECHO, the tim..
DESCRIPTION:
Pair of Ultrasonic compact Transmitter & Receiver sensor which can be used to build object sensor, distance sensor, motion sensor etc with high-performance characteristics. Standard operating frequency (40Khz) and good sensitivity. Ideal for robot applications, alarm sensors, ran..