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MQ-2 Smoke Gas LPG Butane Hydrogen Gas sensor module
Original price was: 610.00 LKR.360.00 LKRCurrent price is: 360.00 LKR.
Module Features:
Using high-quality dual-panel design, with power indicator and TTL signal output instructions ;
The switching signal having a DO (TTL) output and analog output AO ;
TTL output valid signal is low . ( Low-level signal when the output light can be directly connected to the microcontroller or relay module )
Analog output voltage with the higher concentration of higher voltage.
A gas, natural gas, city gas , smoke better sensitivity.
There are four screw holes for easy positioning ;
Product dimensions : 32 (L) * 20 (W) * 15 (H)
Has a long life and reliable stability
Module Features:
Using high-quality dual-panel design, with power indicator and TTL signal output instructions ;
The switching signal having a DO (TTL) output and analog output AO ;
TTL output valid signal is low . ( Low-level signal when the output light can be directly connected to the microcontroller or relay module )
Analog output voltage with the higher concentration of higher voltage.
A gas, natural gas, city gas , smoke better sensitivity.
There are four screw holes for easy positioning ;
Product dimensions : 32 (L) * 20 (W) * 15 (H)
Has a long life and reliable stability
| Weight | 5 g |
|---|
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SW-420 Vibration Sensor Module Specifications
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- Comparator: LM393 wide voltage comparator for accurate signal processing
- Output:
- Type: Digital switch output (0 or 1)
- Clean signal with strong waveform integrity
- Driving capacity: ≥ 15mA
- Operating Voltage: 3.3V to 5V
- Physical Characteristics:
- Small PCB size: 3.2cm x 1.4cm
- Fixed bolt hole for easy mounting
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