Bulk LDR Photoresistor - 10 pack

A pack of 10 Light Dependent Resistors (LDRs) for measuring ambient light levels with Arduino, Raspberry Pi, or other microcontrollers. Use with a voltage divider circuit (approximately 10KΩ resistor) to read light intensity via an analog input.

Key Features

• 10 LDRs – Bulk pack for multiple projects
• Light Sensitive – Resistance changes with light intensity
• Fast Response – 20ms rise, 30ms fall time
• Wide Temperature Range – Operates from -30°C to 70°C

Specifications

• Quantity: 10 pieces
• Maximum Voltage: 150V DC
• Maximum Wattage: 90mW
• Spectral Peak: 540nm (green light)
• Bright Resistance (10 Lux): 5–10KΩ
• Dark Resistance: 0.5MΩ
• Response Time: 20ms (rise), 30ms (fall)
• Operating Temperature: -30°C to 70°C

Ideal For

• Light-sensing Arduino projects
• Automatic night lights
• Light-following robots
• Ambient light detection
• Electronics education