Dear customers,
We have summer vacation from 15 Aug 2022 to 19 Aug 2022
The orders during the vacation will be processed on 22 Aug 2022. Please plan ahead.
Yours sincerely
EXP-Tech team
We have summer vacation from 15 Aug 2022 to 19 Aug 2022
The orders during the vacation will be processed on 22 Aug 2022. Please plan ahead.
Yours sincerely
EXP-Tech team
Alcohol Gas Sensor MQ-3
- Manufacturer: Sparkfun
- Order number: EXP-R05-183
- Manufacturer part number: SEN-08880
- country of origin: CN
- HS code: 90271010
- Weight (kg): 0.004
This alcohol sensor is suitable for detecting alcohol concentration on your breath, just like... more
This alcohol sensor is suitable for detecting alcohol concentration on your breath, just like your common breathalyzer. It has a high sensitivity and fast response time. Sensor provides an analog resistive output based on alcohol concentration. The drive circuit is very simple, all it needs is one resistor. A simple interface could be a 0-3.3V ADC.
Please review the datasheet for conversions to ppm then Wikipedia.org for BAC. http://en.wikipedia.org/wiki/Blood_Alcohol_Content
Features:
- 5V DC or AC circuit
- Requires heater voltage
- Operation Temperature: -10 to 70 degrees C
- Heater consumption: less than 750mW
Dimensions:
- 16.8mm diameter
- 9.3 mm height without the pins
Documents:
Viewed