Violet vault · Neon-sealed drops · Free shipping over $75
Login Register
Violet vault stack
MQ-2 Gas Sensor for H2, LPG, CH4, CO, Smoke or Propane Detector Node MCU ESP8266 V3 (LOLIN CH340 chip) ideal for battery-powered deployments Interfaces
MQ-2 Gas Sensor for H2, LPG, CH4, CO, Smoke or Propane Detector Node MCU ESP8266 V3 (LOLIN CH340 chip) ideal for battery-powered deployments Interfaces
MQ-2 Gas Sensor for H2, LPG, CH4, CO, Smoke or Propane Detector Node MCU ESP8266 V3 (LOLIN CH340 chip) ideal for battery-powered deployments Interfaces
MQ-2 Gas Sensor for H2, LPG, CH4, CO, Smoke or Propane Detector Node MCU ESP8266 V3 (LOLIN CH340 chip) ideal for battery-powered deployments Interfaces

MQ-2 Gas Sensor for H2, LPG, CH4, CO, Smoke or Propane Detector Node MCU ESP8266 V3 (LOLIN CH340 chip) ideal for battery-powered deployments Interfaces

SKU: 38490234457
4.4
USD98.58 USD129.58

Pay in 4 interest-free payments of $24.64 Learn more

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Oct 13 - Oct 18

Vault brief

Duotone panel — violet briefing on the left, lime-sealed detail sheet on the right.

Detail sheet
Description

MQ 2 Gas Sensor for H2, LPG, CH4, CO, Smoke or Propane Detector Node MCU ESP8266 V3 (LOLIN CH340 chip) ideal for battery powered deployments Interfaces ideal for battery powered deployments Interfaces I2C pixel art animations environmental monitoring We guarantee original components

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy

Frequently Asked Questions for MQ-2 Gas Sensor for H2, LPG, CH4, CO, Smoke or Propane Detector Node MCU ESP8266 V3 (LOLIN CH340 chip) ideal for battery-powered deployments Interfaces

How should I interpret a sample, preview, or demonstration of a product?

Read any limits attached to a preview or demonstration opportunity. Consider aspects that cannot be assessed from the example alone.

What should I check if a familiar product has a new name or version?

Check whether older customer reviews refer to a different version. Check whether existing related items or arrangements remain suitable when that matters.

How can I ask for product information in a format I can use?

Do not assume that every displayed example is fully described by its caption. Do not treat the absence of an alternative format as confirmation of a product feature.

You may also like

recommand products