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Waveshare MQ-3 Gas Sensor

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Regular price R 269.00
Regular price Sale price R 269.00
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Description

• Product type: Modules Expansions Accessories
• Brand: Waveshare
• Compatibility: MQ-3 Gas Sensor
• Material: Not specified
• Key feature: Sensitive for alcohol detection
• Color/Variant: Not specified
• Intended use: Everyday use
• Category: Consumer Electronics

Overview1. Sensitive for alcohol, ethanol2. Output voltage boosts along with the concentration of the measured gases increases3. Fast response and recovery4. Adjustable sensitivity5. Signal output indicatorSpecifications1. Power: 2.5V ~ 5.0V2. Dimension: 40.0mm * 21.0mm3. Mounting holes size: 2.0mmApplications1. Car alcohol alarm2. BreathalyserHow to UseIn the case of working with a MCU:1. VCC: 2.5V ~ 5.0V2. GND: Power supply ground3. AOUT: MCU.IO (analog output)4. DOUT: MCU.IO (digital output)Package Contents1. MQ-3 Gas Sensor x12. 4-pin custom connector jumper wire x1

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