| Part Number | MQ-303A |
| Manufacturer | HANWEI ELETRONICS |
| Title | GAS SENSOR |
| Description | HANWEI ELETRONICS CO.,LTD MQ-303A http://www.hwsensor.com GAS SENSOR MQ-303A for ALCOHOL DETECTION * High sensitivity * Low power consumption ... |
| Features |
(Fig 1).
Operating conditions
Fig 2 shows the standard operating circuit for this model. The change of the sensor resistance (RS) is obtained as the change of the output voltage across the fixed or variable resistor (RL). In order to obtain the best...
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| Datasheet |
 MQ-303A Datasheet
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