LM393 MQ-2 Smoke Gas Sensor Detector Module

1.Using high-quality dual-panel design, with power indicator and TTL signal output instructions.

2.The switching signal having a DO (TTL) output and analog output AO.

3.TTL output valid signal is low . ( Low-level signal when the output light can be directly connected to the microcontroller or relay module ).

4.Analog output voltage with the higher concentration of higher voltage.

5.Has a long life and reliable stability.

6.Rapid response and recovery characteristics.

7.Product dimensions: 32 x 20 x 15 (L x W x H).