Showing 21–40 of 47 resultsSorted by latest
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$1.16
- Gas Detection: Detects flammable gases like LPG, propane, hydrogen, methane, and other combustible gases, as well as carbon monoxide (CO)
- Sensing Principle: Semiconductor-based gas sensing technology
- Operating Voltage:5V DC
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$0.22
- Input voltage range: DC0-25V
- Voltage detection range: DC0.02445V-25V
- Voltage analog resolutions: 0.00489V
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$0.23
- Sensor Type: Capacitive touch sensor
- Operating Voltage: Typically 2.5V to 5.5V
- Sensing Method: Capacitance measurement
- Touch Detection: Detects touch or proximity without physical buttons
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$0.48
- Sensor Type: Tilt and vibration sensor
- Operating Voltage: Typically 3.3V to 5V
- Sensivity switch: SW-520D
- Sensing Method: Ball switch or similar mechanism
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$0.48
- Sensor Type: Sound detection sensor
- Operating Voltage: Typically 3.3V to 5V
- working voltage: 3.3 V
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$0.52
- Sensor Type: Reed switch-based magnetic sensor
- working voltage of 3.3V-5V
- Sensing Method: Magnetic field detection using a Reed switch
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$0.31
- Sensor Type: LDR (Light-Dependent Resistor) or Photoresistor
- Resistance Range: Varies based on the specific LDR and lighting conditions
- Dark Resistance: Typically in the range of megaohms (MΩ)
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$0.52
- Sensor Type: Linear Magnetic Hall Sensor
- Operating Voltage: Typically 3.3V to 5V
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$0.57
- Sensor Type: Capacitive soil moisture sensor
- Operating Voltage: Typically 3.3V to 5V
- Sensing Method: Capacitance measurement
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$0.29
- Sensor Type: Piezoelectric sensor
- Diameter: 15mm
- Sensing Method: Piezoelectric effect
- Material:Copper,PVC
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$1.45
- Sensor Type: Gyroscope and Accelerometer
- Gyroscope Range: ±250, ±500, ±1000, or ±2000 degrees per second (dps)
- Accelerometer Range: ±2g, ±4g, ±8g, or ±16g
- Operating Voltage: Typically 3.3V to 5V
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$0.72
- Operation voltage range : DC4.5-20v
- Static current : <60uA
- Output level High 3.3v/LOW 0v
- Trigger Mode: Repeatable
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$0.78
- The main chip: LM35 temperature sensor
- Working voltage: DC 4-30V
- Linear variation coefficient: +10mv/℃
- Low power consumption is less than: 60uA
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$0.46
- Sensor Type: Light Dependent Resistor (LDR)
- Operating Voltage: Typically 3.3V to 5V
- Sensing Method: Variations in resistance based on light intensity
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$0.48
- Sensor Type: Infrared (IR) sensor
- Operating Voltage: Typically 3.3V to 5V
- Detection Method: Reflective detection
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$0.51
- Test reflection distance: 1mm to 25mm
- The working voltage of 3.3V to 5V
- Output form: digital switch output (0 and 1)
- Has a fixed bolt hole, convenient installation
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$1.17
- Sensor Type: Infrared (IR) sensors
- Number of Channels: 4
- Working voltage: DC 3.3V-5V
- Working current: try to choose more than 1A power supply
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$0.31
- Operating voltage:3.3V-5V
- Detection angle : 60 degrees
- Detect wavelength : 760 nm to 1100 nm
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$0.62
- Power supply voltage: 3.3~5.5V DC
- Output: the single bus digital signal
- Measuring range: 20-90%RH humidity, temperature 0~50°
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$0.76
- Sensor Type: DHT11
- Operating Voltage: Typically 3.3V to 5V
- Sensing Method: Capacitive humidity sensor and thermistor for temperature measurement
- Temperature Measurement Range: 0°C to 50°C (32°F to 122°F)
