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LDR Photocell Photoresistor Light Sensor for Arduino, ESP32, ESP8266, Raspberry Pi, 10 Pieces
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LDR Photocell Photoresistor Light Sensor for Arduino, ESP32, ESP8266, Raspberry Pi, 10 Pieces
Light sensor works with Arduino, ESP32, ESP8266, Raspberry Pi, or any 5V or 3.3V microcontroller.
LDR Photocell Photoresistor Light Sensor for Arduino, ESP32, ESP8266, Raspberry Pi, 10 Pieces
Item #: 97058709

LDR Photocell Photoresistor Light Sensor for Arduino, ESP32, ESP8266, Raspberry Pi, 10 Pieces

85% of respondents would recommend this to a friend

Item #: 97058709

BZD 26

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Order now and get it around Wednesday, September 23
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Light sensor works with Arduino, ESP32, ESP8266, Raspberry Pi, or any 5V or 3.3V microcontroller.
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What Stands Out

Wide Compatibility
This light sensor is compatible with popular platforms like Arduino, ESP32, ESP8266, and Raspberry Pi, making it easy for hobbyists and developers to integrate into various projects efficiently.
High Sensitivity
The LDR photocell offers exceptional sensitivity to light changes, enabling accurate light detection for automated systems, enhancing performance in applications like smart lighting and environmental monitoring.
Cost-effective Bundle
Sold in a pack of ten, this product provides great value for budget-conscious makers, allowing multiple projects or replacements without compromising on quality and performance.

Product Details

Shop LDR Photocell Photoresistor Light Sensor for Arduino, ESP32, ESP8266, Raspberry Pi, 10 Pieces online at a best price in Belize. B0CM5YNGSF

Who Should Buy?

Suitable For
  • Arduino Enthusiasts

    Ideal for hobbyists looking to create light-responsive projects using Arduino boards and related platforms.

  • Smart Home Developers

    Useful for integrating light sensors into smart home systems for automated lighting control and monitoring.

  • Educational Purposes

    Great for students and educators wishing to demonstrate basic light sensing concepts in projects and experiments.

Not Suitable For
  • High Precision Needs

    Not suitable for applications requiring highly accurate light intensity measurements or professional-grade sensors.

Product Description

LDR Photocell Photoresistor Light Sensor for Arduino, ESP32, ESP8266, Raspberry Pi, 10 Pieces

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is an LDR photocell photoresistor light sensor?

    Answer: An LDR photocell photoresistor light sensor is a component that changes its resistance based on the light intensity it receives. Lower light levels increase resistance, while higher light levels decrease it. This property makes it ideal for projects requiring light detection. For example, it can be used in automatic outdoor lighting systems, where the lights turn on at dusk and off at dawn based on the surrounding light.
  • Question: How can I connect the LDR sensor to an Arduino?

    Answer: To connect the LDR sensor to an Arduino, you'll need to connect one terminal of the LDR to 5V power and the other to an analog pin, often through a resistor (approximately 10kΩ) that goes to ground. This setup creates a voltage divider, allowing you to read varying light levels through the analog input. You can use this configuration in projects like automated plant watering systems, where the sensor monitors light levels to optimize watering schedules.
  • Question: What applications can I use LDR sensors for?

    Answer: LDR sensors are versatile components used in many applications. They can be utilized in light-sensitive alarms, energy-saving lighting systems, or even in photography equipment to automatically adjust settings based on ambient light. For example, in smart home setups, LDR sensors can control the brightness of lights based on room illumination, enhancing both comfort and energy efficiency.
  • Question: What is the difference between an LDR and other types of light sensors?

    Answer: The primary difference between an LDR (Light Dependent Resistor) and other light sensors, such as photodiodes or phototransistors, lies in their operation and sensitivity. LDRs are more sensitive to visible light and are slower in response than photodiodes, but they are simpler and more cost-effective. They're often used in simple projects or applications like light level detection for home automation systems.
  • Question: Can I use LDR with ESP32 or ESP8266?

    Answer: Absolutely! The LDR light sensor can be seamlessly integrated with both ESP32 and ESP8266 microcontrollers. The connection process is similar to that of Arduino, making it a viable choice for IoT projects. By incorporating an LDR into an ESP8266-based smart garden system, users can monitor light levels to optimize plant growth with automated watering systems.
  • Question: What voltage do LDR sensors operate at?

    Answer: LDR sensors typically operate at a voltage range similar to standard microcontrollers, around 5V. They work effectively within this voltage to provide reliable light sensing capabilities. In practical terms, this means you can easily interface them with Arduino, ESP32, or Raspberry Pi, making them suitable for projects like smart street lighting, which adjusts based on ambient light conditions.
  • Question: Do I need any special software to use LDR sensors?

    Answer: No special software is needed to use LDR sensors; any basic coding environment compatible with Arduino, ESP32, or Raspberry Pi will suffice. You can write simple scripts to read sensor values and act based on those readings. For instance, users can create an automated lighting system, where lights respond dynamically to changing ambient light levels, perfect for enhancing the ambiance of homes.
  • Question: How sensitive are LDR photoresistors?

    Answer: LDR photoresistors are quite sensitive to changes in light intensity, capable of detecting minute variations from daylight to darkness. However, their response time is slower compared to other light sensors. This sensitivity is ideal for applications like daylight-responsive lighting systems, where small changes can trigger significant adjustments in lighting levels.
  • Question: How do I calibrate an LDR sensor?

    Answer: Calibrating an LDR sensor typically involves testing its output against known light levels to establish reference points. You can do this by measuring resistance under various lighting conditions and mapping those values in your code. This is particularly useful in projects like indoor garden automation, where precise light measurements can inform better growing conditions for plants.
  • Question: Where can I buy the LDR Photocell Photoresistor Light Sensor in Belize?

    Answer: You can purchase the LDR Photocell Photoresistor Light Sensor for Arduino, ESP32, ESP8266, and Raspberry Pi, in packs of 10 pieces from Ubuy. Ubuy offers a wide range of components and electronics, making it a reliable source for your project needs.

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BZD 26

Order now and get it around Wednesday, September 23

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Features & Benefits

  • Includes 10 pieces of GL5516 Light Dependent Resistors.
  • Comes with 10 pieces of 10k Ohm resistors.
  • Resistance range perfect for light automation: 5-10KOhm when bright, 0.2MOhm when dark.
  • Ideal for solar tracking projects.
  • Compatible with a variety of microcontrollers.
  • Enhance your projects with reliable light sensing technology.

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