HC-SR04 Ultrasonic Range Measurement Module
HC-SR04 is a non-contact distance measurement module, it provides high accuracy and high resolution ultrasonic proximity detection and ranging in air. This ultrasonic sensor detects objects from 2 cm to 4.5meters.
Features:
Package List:
Documents:
PIR Motion Sensor Module
This is a PIR motion sensor, which is based on infrared technology, use in automatic control produ..
$0.80
Adjustable Infrared Switch 3 - 80cm
The Adjustable Infrared Switch consists of a set of infrared transmitter and infrared receiver. It..
$2.80
80cm Infrared Proximity Sensor- GP2Y0A21YK0F
This SHARP distance sensor bounces IR off objects to determine how far away they are. It returns a..
$4.90
Water Proof Ultrasonic Ranger- JSN-SR04T
This is a Water Proof Ultrasonic Ranger, it has the same usage of HC-SR04, those are non-contact d..
$6.90
K-Type Thermocouple with MAX6675 A/D Module
Thermocouples are very sensitive, requiring a good amplifier with a cold-compensation reference. T..
$3.00
Ultrasonic Sensor Bracket
Ultrasonic sensors overcome many of the weaknesses of IR sensors - they provide distance measureme..
$0.10