Grove - Alcohol sensor
A complete alcohol sensor module for Arduino or Seeeduino, based on the MQ303A semiconductor alcohol sensor. Suitable for breathalyzers with good sensitivity and fast response.
Features:
- Highly sensitive for low alcohol concentrations
- Excellent measurement speed with fast response
- Grove unit interface for versatile application possibilities
Application:
- DUI test(drunk driving)
- Alcohol test
- Detection of the volatilization of alcohol
Specifications:
- Dimensions: 40mm x 20mm x 12mm
- Weight: 11g
- Power requirement: 5 VDC at ~120 mA (heating switched on)
- Detection gas: Alcohol
- Concentration: 20-1000 ppm alcohol
- Interface: 1 TTL-compatible input (SEL), 1 TTL-compatible output (DAT)
- Heating voltage: 0.9 V ± 0.1 V AC or DC
- Heating current: 120 ± 20mA
What is Grove?
Grove facilitates connection, experimentation and simplifies the prototyping process. No jumpers or soldering are required. More than 300 Grove modules have been developed to cover a wide range of applications and fulfill a variety of requirements. Not only the hardware is open source, but also the software.
We offer various Grove shields to enable a connection to the Grove system with various microcontrollers.
Parts list:
- Grove - Alcohol sensor: 1
- Grove cable: 1
Further links to "Grove - Alcohol sensor MQ303A"
Available downloads:
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