DT-Sense Carbon Monoxide Sensor

Specifications:

• Working voltage: 5 VDC.
• Target gases: carbon monoxide (CO).
• Detection Range : 20-2000 ppm.
• Interface:
  • UART TTL: 38400 bps, 8 data bits, 1 stop bit, no parity, no flow control.
  • I2C: cancascade up to 8 modules in one line of communication.
• Using 10-bit ADC for conversion of analog data from sensors.
• Have an output in the form of digital data with a value of 0 to 1023 (ADC conversion results).
• There is 1 piece variable resistors for setting the threshold value manually.
• Provided a couple of jumpers to configure the pull-up I2C, load resistor, as well as variable resistors threshold.
• Features of control on/off with 2 working mode selection i.e. hysterisis and window.
• The i/o pins are compatible with the level of voltage TTL and CMOS.
• Features 2 LED as an indicator.
• Equipped with a series of EMI filters to reduce electromagnetic interference.
• Gas sensors are compatible with:
  • MQ-3 (alcohol).
  • MQ-4 (methane).
  • MQ-6 (LPG).
  • MQ-7 (carbon monoxide).
  • MQ-135 (air quality).
  • MG-811 (carbon dioxide).

Includes:

• 1x DT-SENSE CARBON MONOXIDE SENSORS.