For sale by arduniosale 4 Sep 11:36 amNittambuwa, Gampaha

Rs 580

1. Size: 32mm X22mm X30mm length * width * height
2. The main chip: LM393, MQ135 gas sensing probe
3. Operating voltage: DC 5V
1. Signal output indicator instructions;
2. Dual signal output (analog output, and TTL level output);
3. TTL output valid signal is low; (output low signal light, which can be accessed microcontroller IO port)
4. Analog output with increasing concentration, the higher the concentration, the higher the voltage;
5. Sulfide, benzene Department of steam, smoke and other harmful gases with high sensitivity;
6. Has a long life and reliable stability;
7. Rapid response recovery characteristics

I do not want to be contacted by telemarketers.

Report this ad


  • 0724464727


Stay safe!

  • Always meet the seller in person
  • Don't pay for anything until you have seen what you are getting
  • Don't send or wire money to anyone you don't know

Watch out for:

  • Unrealistic prices
  • Extra fees
  • Requests for advance payments
  • Requests for personal information

More on staying safe

Share this ad

Similar ads