LDR Module

Description

✨ LDR Sensor Module – Smart Light Detection Made Easy!

Bring intelligent light-sensing capabilities to your projects with this dependable LDR (Light Dependent Resistor) Sensor Module! It detects changes in ambient light and converts them into a clean digital or analog signal, making it perfect for automation, IoT, and energy-saving systems.

From smart streetlights to automatic night lamps, this module makes light-based control effortless and fun!

🔥 Key Features

• Accurate Light Detection
  Quickly senses changes in brightness using a high-quality photoresistor.

• Analog & Digital Outputs
  Choose between precise analog readings or simple HIGH/LOW digital triggering via onboard comparator (LM393).

• Adjustable Sensitivity
  Fine-tune light threshold using the onboard potentiometer—great for different lighting conditions.

• Indicator LEDs
  Power and digital output LEDs provide instant visual feedback for debugging.

• Easy Integration
  Fully compatible with Arduino, ESP32, Raspberry Pi, and other microcontrollers.

⚙️ Specifications

• Operating Voltage: 3.3V–5V

• Output: Analog + Digital (TTL)

• Light Sensitivity: Adjustable

• Comparator Chip: LM393

• Compact PCB with mounting holes

• Fast response and stable performance

🚀 Perfect For

• Automatic night lamps

• Smart streetlights

• Light-activated alarms

• IoT light-monitoring systems

• Robotics and automation

• DIY electronics projects