“MQ-4 Methane Natural Gas Sensor” has been added to your cart. View cart
Sold out
Customers Reviews
Be the first to review “Proximity Metal Sensor” Cancel reply
Related products
DHT 22 Temperature and Humidity Sensor
Rated 0 out of 5
0 Reviews
DHT 22 Temperature and Humidity Sensor
Categories: Sensors
Red Sound Sensor
Rated 0 out of 5
0 Reviews
Categories: Sensors
Ultrasonic Sonar Sensor
Rated 1.00 out of 5
(1.00)1 Review
(1) Using IO trigger for at least 10us high level signal,
(2) The Module automatically sends eight 40 kHz and detect whether there is a
pulse signal back.
(3) IF the signal back, through high level , time of high output IO duration is
the time from sending ultrasonic to returning.
Test distance = (high level time×velocity of sound (340M/S) / 2
Categories: Sensors
DS18B20 Temperature Sensor Module
Rated 0 out of 5
0 Reviews- -55°C to +85°C temperature measurement range with good accuracy
- 1-wire interface to save on MCU pins
- LED to indicate module communications
- 3.3 and 5V compatible
There are no reviews yet.