Base PCB Board MQ Gas Sensors

[SEN-16-021]
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Availability: 3565 items
SKU
SEN-16-021
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Free delivery in 10-15 days by YunExpress on orders over $35.
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$0.55

This base board is designed to drive MQ series gas sensors like MQ-2~9.

You can use these kind of sensors as quickly as possible with this board.

Specificatoins of Base PCB Board MQ Gas Sensors:

  • Using high-quality dual layer PCB;
  • TTL Signal switch output (DO) and analog output AO;
  • TTL output can be directly connected microcontroller or relay module;
  • Analog voltage output change with concentration;
  • With screw hole for easy positioning;
  • Long life and reliable stability;
  • Quick response time;

Features of Base PCB Board MQ Gas Sensors:

  • Input voltage: DC5V power (current): 150mA
  • DO Output: TTL digital 0 and 1 (0.1 and 5 V)
  • Output AO: analog signal level

Extra Notes:

Hardware Interface:

VCC: positive power supply (5 V)

GND: a negative

Do TTL output signal switch

AO: analog output

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