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The microwave motion sensor is a microwave moving object detector which is designed according to the principle of Doppler Radar. This differs from the method used by a regular infrared (IR) sensor as microwave is sensitive to a variety of objects that are microwave-reflective, and its sensor reading..
$8.90
Ex Tax:$8.90
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CQRPAJ7620U2 is a 3D gesture recognition sensor with integrated PAJ7620U2 chip, PAJ7620U2 integrates the gesture recognition function and the universal I2C interface into one chip. It can recognize 9 gestures, including move up, move down, move left, move right, move forward, move backward, rotate c..
$9.99
Ex Tax:$9.99
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This is a high-precision digital air pressure sensor, integrated with BMP388 chip to achieve data tracking accurately, Monitor atmospheric pressure and temperature, support I2C/SPI interface, and compatible with 3.3V/5v voltage.It compatible with Raspberry/Arduino/STM32 and other motherboards, espec..
$8.99
Ex Tax:$8.99
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CQRobot Contact Water/Liquid Level Sensor, This is a photoelectric water liquid level sensor that is operates using optical principles. The advantages of this photoelectric water liquid level sensor are good sensitivity and no need for mechanical parts - meaning less calibration! The corrosion resis..
$8.99
Ex Tax:$8.99
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Ocean: MCP23017 IO Expansion Board expands 2 signal pins as 16 I/O pins based on the I2C bus, up to 8 MCP23017 IO Expansion Board can be used at the same time, providing up to 128 I/O pins, it is compatible with both 3.3V and 5V levels.Wiki: http://www.cqrobot.wiki/index.php/MCP23017_IO_Expansi..
$5.99
Ex Tax:$5.99
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CQRobot Non-contact type liquid level sensor, It utilizes advanced signal processing technology by using a powerful chip with high-speed operation capacity to achieve non-contact liquid level detection. No contact with liquid makes the module suitable for hazardous applications such as detecting tox..
$9.99
Ex Tax:$9.99
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CQRobot Ocean: Temperature and Humidity Sensor is based upon the Sensirion SHT31-DIS-F sensor IC. Thanks to Sensirion's CMOSens technology, highly integrated capacitive humidity sensing components and band-gap temperature sensing components, the SHT31 offers high reliability and long-term stability ..
$11.99
Ex Tax:$11.99
This is a multi-functional optical measurement function module that mainly measures ultraviolet rays. The module has an onboard Si1145 sensor chip that can directly output an integer of 100 times the ultraviolet index. Users can obtain the ultraviolet index value without data conversion and calibrat..
$9.99
Ex Tax:$9.99
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This is a color sensor that supports RGB color data and light intensity output via the I2C interface. The color sensor is based on TCS34725FN color optical digital converter, it output red, green, blue (RGB) clear optical sensor value of digital. The integrated infrared blocking filter minimizes the..
$6.99
Ex Tax:$6.99
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TDS (Total Dissolved Solids), Chinese name Total Dissolved Solids, also known as Total Dissolved Solids, indicates how many milligrams of dissolved solids are dissolved in 1 liter of water. Generally speaking, the higher the TDS value, the more dissolved substances contained in the water and the les..
$7.99
Ex Tax:$7.99
AMS' TSL2591 device series provides a wide 600M:1 dynamic range, up to 88,000 lux (bright sunlight), which improves design flexibility and provides engineers with ambient light sensors and a variety of non-display performance display applications.TSL2591 is an ultra-high sensitivity optical digital ..
$6.99
Ex Tax:$6.99
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The VL53L1X is a third-generation FlightSense technology time-of-flight sensor that extends the TOF ranging length to 4 meters and the ranging frequency to 50 Hz. The VL53L1X uses ST's latest ToF technology, which integrates physical infrared filters and optical components to provide distance measur..
$11.99
Ex Tax:$11.99