Joy-iT MQ3 Analog Alcohol sensor on basis of Hydrogen concentration
Delivery terms
Product will be ordered from supplier. If the supplier is unable to deliver by the specified date, we will inform you by e-mail
 Available | Supplier Warehouse |
Home delivery in Lithuania
Home delivery in Lithuania
After handing over the goods to the courier, we will inform you by e-mail. If you are ordering outside of Lithuania please use www.lemona-electronics.eu to order.
Over €30.00 (Orders up to 1000 kgs) | For free |
To €30.00 (Orders up to 3 kgs) | €2.99 |
To €30.00 (Orders up to 1000 kgs) | €3.59 |
Delivery to a DPD Pickup location
Delivery to a DPD Pickup location
€1.99
Supplier product description
It is suitable for indoor usage.
The sensor can output exact values only after warmup phase.
Caution: sensor gets hot while usage!
Technical data:
Measurement range: 100 - 1000 ppm
Measureable substances: Ethan, Alcohol over the concentration of hydrogen
Application areas: F.i. breath alcohol tester, robotic, microcontroller projects
Compatible with: Raspberry Pi (with AD-converter), Arduino. etc.
Special features: High sensitivity which can be adjusted by potentiometer, quick reaction time, low sensivity to benzine
Analog Output: Values are processed by the microcontroller
Digital Output: thresholds can be set
Pins: VCC: Voltage supply 5V, GND: Ground, AOUT: Analog Output, DOUT: Digital Output
Response time: ≤ 1 s
Pick time after power on: ≤ 30 s
Heating current: ≤ 150 mA
Heating voltage: 5 ±0.2 V / 1,5 ±0.1 V
Heating energy power: 750 mW
