Sensors Modules
Sensors Modules
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Sensors Modules
MQ3 Alcohol Ethanol Gas Sensor Module
- Model No: MQ-3.
- Heater voltage: 5±0.2V.
- Loop voltage: ≤24V (DC)
- Load resistance: Adjustable.
- Heating Resistance: 31Ω±3Ω (Room temperature).
- Heating Power: ≤ 900mW.
- Surface thermal resistance: 2Kohm-20Kohm (0.4mg/L alcohol).
- Sensitivity: Rs (in air)/Rs (0.4mg/L alcohol) ≥ 5.
SKU: n/a -
Sensors Modules
R307 Finger Print Sensor
- Supply voltage: DC 4.2 ~ 6.0V
- Supply current: Working current: 50mA (typical) Peak current: 80mA
- Fingerprint image input time: <0.3 seconds
- Window area: 14×18 mm
- Matching method: Comparison method (1: 1)
- Search method (1: N)
- Characteristic file: 256 bytes
- Template file: 512 bytes
- Storage capacity: 1000 pieces
SKU: n/a -
Sensors Modules
ACS712 Current Sensor Module 20A
- Low-noise analog signal path
- Device bandwidth is set via the new FILTER pin
- 5 μs output rise time in response to step input current
- 80 kHz bandwidth
- Total output error 1.5% at TA = 25°C
- Small footprint, low-profile SOIC8 package
- 1.2 mΩ internal conductor resistance
- 2.1 kVRMS minimum isolation voltage from pins 1-4 to pins 5-8
SKU: n/a
