Sensor
Showing 16–30 of 34 results
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Sensor
MQ-4 Methane Natural Gas Sensor
- Good sensitivity to Combustible gas in wide range
- High sensitivity to CH4, Natural gas
- Small sensitivity to alcohol, smoke
- Oxygen concentration: 21%(standard condition)
- Wide detection range
- Port explanation : DO for digital output, AO for analog output
SKU: STEM18072 -
Sensor
MQ-7 High Sensitivity CO Carbon Monoxide Sensor
- Has better sensitive detection for carbon monoxide, which with lower conductivity in clean air
- High quality double panel design
- Power and TTL signal output indication
- Has a long service life and reliable stability
- Mainly used for SNO2 collection detection in family, factory, underground operation
SKU: STEM18075 -
Sensor
Sound Sensor
- Detectable sound signal size
- Built-in filter-rectifier circuit, DC signal output
- Good sensitivity, built-in amplifier circuit, adjustable gain
- Voltage signal for sound intensity can be obtained by AD conversion
- Analog voltage signal output, signal amplitude VCC/2
- Compatible for Arduino sensor interface
SKU: STEM18095
