MQ-3 CAPTEUR GAZ ALCOOL ETHANOL ET FUMEE
MQ-3 CAPTEUR GAZ ALCOOL ETHANOL ET FUMEE
- Produit SKU : AB047
- Catégorie : Capteurs, Capteurs de Gaz et d'Alcool, Discount Products, Internet of Things, Module, Nouveaux produits, PROMO WHITE FRIDAY, Promos -5%, -10%, -15%, Promotion
- commander dans les
Disponibilité:
En stock
8.000
15.000
MQ-3 Alcohol Ethanol Detection Sensor Module
Size : 32mm X22mm X27mm length x width x height
Second , main chip : LM393 , ZYMQ-3 gas sensor
Third , the working voltage : DC 5 v
Four characteristics :
1 , has a signal output instructions .
2 , dual signal output ( T TL level output and analog output )
3 effective signal , TTL output for low level . ( When output low level lights light up , can be directly connected single - chip )
4 , 0~5V analog output voltage , higher the concentration , the higher voltage .
5 , ethanol vapor has a high sensitivity and good selectivity .
6 , with long periods of stability and service life
7 , rapid response recovery characteristics
Five , application :
For motor vehicle drivers and other non - drinking workers onsite inspection , also used in other places at the ethanol vapour detection
MQ-3 Alcohol Ethanol Detection Sensor Module
Size : 32mm X22mm X27mm length x width x height Second , main chip : LM393 , ZYMQ-3 gas sensor Third , the working voltage : DC 5 v Four characteristics : 1 , has a signal output instructions . 2 , dual signal output ( T TL level output and analog output ) 3 effective signal , TTL output for low level . ( When output low level lights light up , can be directly connected single - chip ) 4 , 0~5V analog output voltage , higher the concentration , the higher voltage . 5 , ethanol vapor has a high sensitivity and good selectivity . 6 , with long periods of stability and service life 7 , rapid response recovery characteristics Five , application : For motor vehicle drivers and other non - drinking workers onsite inspection , also used in other places at the ethanol vapour detection