Specifications
- Adjustable Sensitivity, External GND.
- Detect Ambient Humidity.
- Provided with Fixed Bolt Hole, Convenient to Install.
- Power Indicator Light & Digital Output Indication Lamp.
- Using LM393 Chip for Stable Work.
- DO Small Digital Outputs Interface (0 & 1).
- Adjustable trigger level from preset.
- LEDs indicating output and power.
Descriptions:
- can detect the humidity of the surrounding environment
- adjustable sensitivity (blue digital potentiometer adjustment)
- Operating voltage 3.3V-5V
- board PCB size: 3cm * 1.6cm
- power indicator (red) and digital switch output indicator (green)
- comparator with LM393 chip, which is stable
| General Specification |
| IC Chip | HL-01 |
| Operating voltage (v) | 3.3 ~ 5V DC |
| Operating Current | 15mA |
| Humidity Range | 20 ~ 95%RH |
| Output Digital | 0V or 5V, |
| Length (mm) | 51 |
| Width (mm) | 15 |
| Height (mm) | 7 |
| Weight (gm) | 5 |
| Shipment Weight | 0.01 kg |
| Shipment Dimensions | 6 × 3 × 3 cm |
Module interface specification (4-wire):
VCC external 3.3V-5V
GND external GND
DO small plate switch digital output interface (0 and 1)
AO board analog output interface
Package Includes:
1 x HR 202 Humidity Detection Sensor Module.