Arduino LDR Night Light Kit | Automatic Light Sensor Set Price in Pakistan | AmpFlick

Arduino LDR Night Light Kit
Arduino Uno R3 with cable
Arduino RFID Door Lock System with LCD Display Kit
Half Size Breadboard
1 Kilo Ohm Resistor
Red 5mm LED
Arduino LDR Night Light Kit

Arduino LDR Night Light Kit | Automatic Light Sensor Set Price in Pakistan | AmpFlick

₨2,000.00

Delivered All over Pakistan 🇵🇰

The Arduino LDR Night Light Kit features an ATmega328P based microcontroller and a high-sensitivity photoresistor. It includes a 400-point breadboard for rapid development of automated lighting circuits. Specifically, a 4.7K ohm resistor is provided to build a precision voltage divider for signal detection. A 220-ohm resistor protects the included 5mm LED during digital output triggering

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Description

Smart Automation with the Arduino LDR Night Light Kit

This professional automation module allows users to create reactive lighting systems that respond to ambient brightness levels. Therefore, the Arduino LDR Night Light Kit is the perfect starting point for learning about analog sensors and thresholds. The system utilizes an Arduino UNO to monitor the resistance changes of a light-dependent resistor. Additionally, the included 4.7K ohm resistor creates a stable voltage divider for accurate data acquisition. However, the versatility of the breadboard allows you to swap components for more complex environmental sensing.

Technical Specifications for Arduino LDR Night Light Kit

  • Microcontroller: Arduino UNO R3 compatible board with high-performance ATmega328P chip.

  • Light Sensor: High-sensitivity cadmium-sulfide (CdS) photoresistor for light detection.

  • Output Indicator: 5mm high-efficiency LED for visual state confirmation.

  • Resistor Pair: 220 Ohm for LED protection and 4.7K Ohm for signal conditioning.

  • Prototyping Board: 400-point solderless breadboard with dedicated power distribution rails.

  • Logic Range: Operates on standard 5V DC through USB or barrel jack.

Hardware Installation and Usage

  • First, insert the LDR and the 4.7K resistor into the breadboard to form a divider.

  • Connect the junction of these two components to the Arduino analog input A0.

  • Then, wire the LED in series with the 220-ohm resistor to a digital output.

  • Afterward, calibrate your threshold values in code to trigger the light at sunset.

Arduino LDR Night Light Kit
Arduino LDR Night Light Kit

This diagram shows all kit components connected to simulate working.

Advantages and Disadvantages of the Kit

  • Pros: Offers a zero-maintenance solution for energy-saving automated lighting experiments.

  • Furthermore, it provides hands-on experience with voltage dividers and analog input processing.

  • Cons: The light sensor can be sensitive to shadows or flickering ambient light sources.

Precautions and Safe Operating

  • Avoid placing the LDR too close to the output LED to prevent feedback loops.

  • Ensure all ground connections are common to maintain consistent sensor readings.

What is Included in the Package

  • 1x Arduino UNO Compatible Board

  • 1x Photoresistor (LDR)

  • 1x 400-Point Breadboard

  • 1x 220 Ohm Resistor

  • 1x 4.7K Ohm Resistor

  • 1x 5mm LED

AND PLEASE NOTE THAT ALL COMPONENTS ARE UN-ASSEMBELED. You have to assemble the kit your self.

 

DRIVE LINK FOR .ino FILE AND CIRCUIT DIAGRAM: Click Here

Tutorial on how to use this: Click Here

Order more Learning Kits from AmpFlick: Click Here

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