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

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 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 �� Connect with the Ampflick Community Stay updated with the latest hardware arrivals, project ideas, and engineering mentorship in Pakistan! Instagram: @Ampflick — Daily project reels & hardware fashion. LinkedIn: Ampflick Tech — Professional networking & career opportunities. WhatsApp Support: Link to WhatsApp — Technical queries and bulk orders. YouTube: Ampflick Official — Hardware masterclasses.