12v Mq-3 Alcohol Alarm Sensor Time Delay Relay Module Arduino

US $340

  • default, default, Hong Kong
  • Jun 17th
DXL360S Digital Protractor Incli 12V MQ-3 Alcohol Alarm Sensor Time Delay Relay Module Arduino Features: - Singlechip control - Offer multi power input wiring method - With reverse polarity proteciton diode - With voltage regulator - High performance time CPU design, and dual layer PCB plate - With power indicator(red LED) and switch triger timer indicator (green LED) - This module is alcohol trigger, if alcohol come to certain density(green LED light), relay close, module starts tming - Time timer potentiometer adjust time, 1-180secs adjustable - Time error in 5% Specifications: - Voltage: 12V - Current: >=100mA - Load: 250V 30A AC/30V 30A DC - Timer: 1-180secs adjustable On Aug-12-14 at 02:32:57 PDT, seller added the following information: Powered by eBay Turbo Lister The free listing tool. List your items fast and easy and manage your active items.

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