Sensors
$3.90
Description OCTOPUS Flame Sensor is a module based on the infrared receiver (IR probe), simple in design, light, convenient, and very sensitive. It can be used […]
$3.90
Description This is a simple infrared receiver sensor,and mainly receive infrared signal through HS0038 infrared diode. HS0038 is particularly sensitive to the infrared signal, and it […]
$17.30
Description ELECFREAKS Octopus Gesture Sensor Brick is PAJ7620U2 that integrates gesture recognition function with general I2C interface into a single chip. It can recognize 9 gestures […]
$3.90
Description Octopus Light Sensor Brick can detect the light value of the current environment. It is in a small volume with a low power consumption and […]
$6.60
Description OCTOPUS PIR Sensor module is a type of electronic building block based on AM412 pyroelectric digital smart sensor. It can be used in sensing and […]
$3.90
Description The Rain Sensor from ELECFREAKS can detect water or rain on its surface. When the moisture on the sensor surface increases, the output voltage rises […]
$7.90
Description The analog gas sensor – MQ2 analog gas sensor is used to detect smoke, with high sensitivity and fast response time. The sensitivity can be […]
$3.70
Description The Octopus Soil Moisture Sensor Brick accurately measures the moisture level in surrounding soil. This simple yet reliable sensor is ideal for monitoring urban gardens […]
$22.60
Description ELECFREAKS Octopus Speech Recognition Sensor can realize the voice recognition function, and support self-learning words. Combined with rainbow LED, intelligent cars and other hardware can […]
$6.60
Description The temperature and humidity sensor is a module based on the DHT11 digital temperature and humidity sensing element. Simple design, and sensitive to the ambient […]
$7.90
Description ELECFREAKS Octopus TMP36 Temperature Sensor is a temperature sensor with low voltage and accurate celsius read. It can provide a voltage output, which forms a […]
$3.70
Description Octopus Tilt Sensor is a sensor based on a tilt switch, used together with Arduino specific sensor shield for the measurement of object angle. Three […]
