Technical Documents
EMS-00017-A
Tested by Z2M
Light Dependent Resistor (LDR) Module
Description
The LDR Module detects ambient light intensity and provides a digital output based on brightness level. It features an onboard potentiometer to adjust sensitivity and threshold detection. Ideal for automatic lighting systems, Arduino projects, and light-based automation applications.
Manufacturer Details
| Manufacturer | Part Number |
|---|---|
| EM Series / Generic Compatible | LM393 Based LDR Module |
| KEYESTUDIO | KS0033 |
| SunFounder | N/A |
| DFRobot | N/A |
Vendor Suppliers
| Vendor | SKU | Link |
|---|---|---|
| No listings | ||
Application Resources
Technical Specifications
| Model | Light Dependent Resistor Module |
| Operating Voltage (V) | 3.3 – 5 |
| Operating Current (mA) | 15 |
| Output Type | Digital (DO) |
| Adjustable Threshold | Yes (via Potentiometer) |
| Sensor Type | Photoresistor (LDR) |
| Mounting Hole | M3 |
| Indicator LEDs | Power LED, Status LED |
| Pin Configuration | VCC, GND, DO |
| Length (mm) | 36 |
| Width (mm) | 14 |
| Height (mm) | 8 |
| Weight (g) | 3 |
| Shipping Weight | 0.005 kg |
| Shipping Dimensions (L × W × H) | 4 × 3 × 2 cm |
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