Product Overview
Retired, information for reference only. Click here for replacements.
The gas sensor are suitable for detecting hydrogen concentrations in the air. It is able to give alarms when those gas leaks. You can adjust the sensitivity with the potentiometer.
Specification
- Type: Analog
- Power supply needs: 5V
- Current: 100mA
- Pin Definition: 1-Output 2-GND 3-PWR
Document
Wiring：
Test Code
void setup()
{
Serial.begin(9600); //Set serial baud rate to 9600 bps
}
void loop()
{
int val;
val=analogRead(0);//Read Gas value from analog 0
Serial.println(val,DEC);//Print the value to serial port
delay(100);
}
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