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.