LDR Sensor 3mm Light Depending Resistor
Order before 12.00PM
3mm LDR (Light Dependent Resistor) is a small photoresistor that changes its resistance based on the intensity of light falling on it. It is commonly used in light-sensing applications such as automatic lighting systems, light meters, and various electronic projects requiring light detection.
Specifications:
- Type: Light Dependent Resistor (LDR)
- Diameter: 3mm
- Material: Cadmium Sulfide (CdS)
- Operating Voltage: Works with low-voltage circuits (No specific voltage rating, depends on circuit design)
- Resistance (Dark Condition): Typically >1MΩ (at 0 lux)
- Resistance (Light Condition): Typically 5kΩ - 10kΩ (at 10 lux)
- Spectral Peak Sensitivity: ~540 nm (Visible Light)
- Response Time:
- Rise Time: ~30ms
- Fall Time: ~50ms
- Operating Temperature: -30°C to 70°C
- Power Dissipation: Typically 100mW max
- Sensing Angle: ~140°
- Package Type: Radial Leads
Features:
- Small size (3mm) for compact applications
- High sensitivity to ambient light changes
- Low-cost and easy to use
- Compatible with microcontrollers like Arduino, ESP32, Raspberry Pi
- Long lifespan and durable construction
Applications:
- Automatic street lighting
- Smart lighting control systems
- Light-sensitive alarms and security systems
- Solar-powered devices
- Electronic circuits for ambient light detection
Request Stock
Recently viewed products
You might also be interested in...
Customers who bought this also bought...
General Questions
-
What is the latest price of the LDR Sensor 3mm Light Depending Resistor in Bangladesh?
The latest price of LDR Sensor 3mm Light Depending Resistor in Bangladesh is BDT 35.00 . You can buy the LDR Sensor 3mm Light Depending Resistor at the best price on BDTronics.com or contact us via phone.
-
Where to buy LDR Sensor 3mm Light Depending Resistor in Bangladesh?
You can buy LDR Sensor 3mm Light Depending Resistor online by ordering on BDTronics.com or directly collect by visiting our store in person. BDTronics is a trusted provider of high-quality electronics, 3D printers, solar systems, and robotics parts. We offer fast shipping across the country via courier service.
-
What are the delivery options of LDR Sensor 3mm Light Depending Resistor in Bangladesh?
We provide home delivery service all over Bangladesh. We support Cash on Delivery, Online Bank Transfer, bKash and Credit Card (Visa/ MasterCard/ Amex) payment solutions. The delivery time usually takes 1-2 days inside Dhaka and 2-4 days outside Dhaka.