| Quantity(Piece) |
10-100 |
101-500 |
501-1000 |
1001-5000 |
| Est.Time(days) |
3 |
5 |
7 |
To be negotiated |
description
1. Can detect the humidity of the surrounding environment
2. Sensitivity is adjustable (blue digital potentiometer adjustment in the figure)
3. Working voltage 3.3V-5V
4. Output form:
a Analog voltage output
b digital switching output (0 and 1)
5. With fixing bolt holes for easy installation
6. Small board PCB size: 3cm * 1.6cm
7. Power indicator (red) and digital switch output indicator (green)
8. Comparator uses LM393 chip, stable operation
Module interface description (4-wire system)
VCC external 3.3V-5V
GND external GND
DO small board switch digital output interface (0 and 1)
AO small board analog output interface
Audited Supplier 
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