Grove – Alcohol Sensor 酒精感測器 seeed

商品說明

Grove – Alcohol Sensor 酒精感測器

出貨清單

• Grove – Alcohol Sensor x1
• Grove連接線 x1

Documents

• Grove – Alcohol Sensor wiki
• Grove-Alcohol Sensor Eagle File
• Grove-Alcohol Sensor v1.2 Eagle File
• Schematics in PDF Format
• How to Choose A Gas Sensor
• MQ303A

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Grove – Alcohol Sensor

Grove – Alcohol Sensor is a complete alcohol sensor module for Arduino or Seeeduino. It is built with MQ303A semiconductor alcohol sensor. It has good sensitivity and fast response to alcohol. It is suitable for making Breathalyzer. This Grove implements all the necessary circuitry for MQ303A like power conditioning and heater power supply. This sensor outputs a voltage inversely proportional to the alcohol concentration in air.

Features

• Input Voltage: 5V
• Working Current: 120mA
• Detectable Concentration: 20-1000ppm
• Grove Compatible connector
• Highly sensitive to alcohol.
• Fast response and resumes quickly after alcohol exposure.
• Long life.
• Compact form factor.