Sensors & Modules
New
Rain Detector Sensor Module for ArduinoProduct description: Rain sensor is an analog input module, also known as rain, rain sensor. It can be used to monitor various weather conditions, detect whether it rains and the size of rainfall, and convert it into analog signal output. It can also ..
$1.86
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Soil Humidity Sensor ModuleProduct description:When the soil is short of water, the output value of the sensor will decrease, otherwise it will increase. Use this sensor to make an automatic watering device, so that the plants in your garden will not be managed by people. The sensor surface is plate..
$1.86
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Hall Sensor Module for ArduinoA magnetic field sensor based on Hall effect. Hall effect is a kind of magnetoelectric effect, which was discovered by Hall (a.h.hall, 1855-1938) in 1879 when he studied the conductive mechanism of metal. Later it was found that semiconductors and conductive fluids also..
$4.17
Speed Mesure Photoelectric SensorProduct description:There is a photoelectric sensor and a phototransistor on both sides of the U-groove. The on state of the receiver determines whether the module outputs high level or low level. Then the speed of the motor can be inferred by the number of times the..
$3.26
Switch Touch Sensor Module for steam educationModule description:Touch module is a capacitive touch switch module based on touch detection.Normally, the module outputs low level;When touching the corresponding position with fingers, the module will output high level.The module can be installed ..
$2.91
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Tilt Angle Sensor Switch Module for Arduino Product description:Ball level is also known as tilt angle vibration switch ball. There are two contacts in the switch, which trigger the circuit command through the inclination of beads (single or double beads) by 15 degrees. Most of them are used in..
$3.15
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Tracing IR sensor Module for ArduinoThe tracking module is used to transmit light to the road by the infrared transmitting tube. When the infrared light encounters black, it is absorbed. The receiving tube does not receive the reflected light and outputs high level. When the red light meets other co..
$5.67
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Traffic Light LED Display Module Red Yellow GreenDescription:This is a mini-traggic light display module, high brightness, very suitable for the production of traffic light system model.Module parameters:Working voltage: 3.3V~5VOutput size: digitial signalInterface mode: pH2.0~5PModule size: 58..
$4.10
U-Type Rotary Encoder Module for ArduinoProduct description:The rotary encoder is a device which can measure the rotating speed and realize the fast speed regulation with PWM technology. The photoelectric rotary encoder can convert the angular displacement, angular speed and other mechanical quantit..
$3.75
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Vibration Motor Sensor Module for Steam educationProduct description:It can be directly controlled by digital port, and the vibration intensity of motor can be controlled by PWM. Through this module, we can easily complete the conversion from electrical signal to mechanical vibration, which is suita..
$3.61
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Water Level Sensor Module for Steam EducationModule parameters:Working voltage: 3.3V~5VOutput type: Analog signalInterface mode: pH2.0~3PModule size: 77*25mmModule weight: 52g..
$1.79
The module is a capacitive touch-type touch switch module based on a touch detection IC (TTP223B). Normally, the module outputs a low level and the mode is a low power mode. When the corresponding position is touched with a finger, the module will output a high level and the mode will switch to a f..
$2.00
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Mq-x series are all kinds of strange gas detectors, gas, natural gas, lighter leakage can be detected, alcohol, formaldehyde, inhalable suspension can be detected.TypeGasDetecting rangeMQ-2Smoke, liquefied gas, butane, propane, methane, alcohol, hydrogen300-10000ppmMQ-2BCombustible gas300-10000ppmMQ..
$9.60
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Mq-x series are all kinds of strange gas detectors, gas, natural gas, lighter leakage can be detected, alcohol, formaldehyde, inhalable suspension can be detected.TypeGasDetecting rangeMQ-2Smoke, liquefied gas, butane, propane, methane, alcohol, hydrogen300-10000ppmMQ-2BCombustible gas300-10000ppmMQ..
$8.25
New
Mq-x series are all kinds of strange gas detectors, gas, natural gas, lighter leakage can be detected, alcohol, formaldehyde, inhalable suspension can be detected.TypeGasDetecting rangeMQ-2Smoke, liquefied gas, butane, propane, methane, alcohol, hydrogen300-10000ppmMQ-2BCombustible gas300-10000ppmMQ..
$8.25
New
Mq-x series are all kinds of strange gas detectors, gas, natural gas, lighter leakage can be detected, alcohol, formaldehyde, inhalable suspension can be detected.TypeGasDetecting rangeMQ-2Smoke, liquefied gas, butane, propane, methane, alcohol, hydrogen300-10000ppmMQ-2BCombustible gas300-10000ppmMQ..
$8.25
New
Mq-x series are all kinds of strange gas detectors, gas, natural gas, lighter leakage can be detected, alcohol, formaldehyde, inhalable suspension can be detected.TypeGasDetecting rangeMQ-2Smoke, liquefied gas, butane, propane, methane, alcohol, hydrogen300-10000ppmMQ-2BCombustible gas300-10000ppmMQ..
$8.25
New
Mq-x series are all kinds of strange gas detectors, gas, natural gas, lighter leakage can be detected, alcohol, formaldehyde, inhalable suspension can be detected.TypeGasDetecting rangeMQ-2Smoke, liquefied gas, butane, propane, methane, alcohol, hydrogen300-10000ppmMQ-2BCombustible gas300-10000ppmMQ..
$8.25
New
Mq-x series are all kinds of strange gas detectors, gas, natural gas, lighter leakage can be detected, alcohol, formaldehyde, inhalable suspension can be detected.TypeGasDetecting rangeMQ-2Smoke, liquefied gas, butane, propane, methane, alcohol, hydrogen300-10000ppmMQ-2BCombustible gas300-10000ppmMQ..
$8.25
Mq-x series are all kinds of strange gas detectors, gas, natural gas, lighter leakage can be detected, alcohol, formaldehyde, inhalable suspension can be detected.TypeGasDetecting rangeMQ-2Smoke, liquefied gas, butane, propane, methane, alcohol, hydrogen300-10000ppmMQ-2BCombustible gas300-10000ppmMQ..
$8.25
RGB full color LED moduleModule parameters:1.PCB color: black2. Use 5mm full color ultra bright LED3. With current limiting resistor to prevent burnout LED4 can access a variety of microcontroller5. High light LED6. Operating voltage: 3.3V/5V7. Weight: 4g8. Can be used directly on the Arduino mothe..
$2.00
Bluetooth protocol: Bluetooth Specification V4.0 BLE, send and receive no byte limit,open environment and iphone 4 s can achieve 110 meters extreme distance communication.Based on TI CC2541 chipsetBluetooth class 2Industrial level SPP Bluetooth moduleIntegrated chip antennaSize: 26.7 x 13 x 2 mmIndu..
$18.99
The size of this module: 45mm*20mm*1.2mm.There are two mechanical holes with a radius of 2mm on the board..
$6.99
Soil moisture module is most sensitive to the ambient humidity is generally used to detect the moisture content of the soil.Module to reach the threshold value is set in the soil moisture, DO port output high, when the the soil humidity exceeds a set threshold value, the module D0 output low.The di..
$6.55