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Sensors

7mm Photocell Photoresistor LDR Light Dependent Resistor Sensor

Rs 20

In stock (10)

What is this?

LDR or Light Dependent Resistors are very useful especially in light/dark sensor circuits. Normally the resistance of an LDR is very high, sometimes as high as 1000 000 ohms, but when they are illuminated with light resistance drops dramatically.

What can I build with it?

  • General electronics and robotics prototyping
  • Open AI Lab with “7mm Photocell Photoresistor LDR Light De” to explore a parts list

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Compatibility notes

No verified pin/voltage metadata in our engineering catalog for this title. Treat electrical details as unverified until you check the datasheet.

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Specifications

  • 7mm Photocell Photoresistor LDR Light Dependent Resistor Sensor
  • LDR or Light Dependent Resistors are very useful especially in light/dark sensor circuits. Normally the resistance of an LDR is very high, sometimes as high as 1000 000 ohms, but when they are illuminated with light resistance drops dramatically.
  • To use, connect one side of the photo cell (either one, its symmetric) to power (for example 5V) and the other side to your microcontroller's analog input pin. Then connect a 10K pull-down resistor from that analog pin to ground. The voltage on the pin will be 2.5V or higher when its light out and near ground when its dark.
  • This sensor can be used for making a light sensor
  • 7mm Photocell Photoresistor Ldr Light Dependent Resistor Sensor
  • before i was order this i get perfectly on the time also best quality but one ldr is not working i dont know about that is my mistake or supplier
  • https://digilog.pk/pages/warranty-claim-policy
  • Mon–Sat: 11:00 AM – 7:00 PM

Listed from catalog data. Treat as merchant-provided, not independently lab-verified, unless noted above.

What else you may need

Related items in the same category — check compatibility yourself.

Buying notes for Pakistan makers

Buy 7mm Photocell Photoresistor LDR Light Dependent Resistor Sensor online in Pakistan with live PKR pricing from Robotics Kits — a clear catalog alternative when comparing Hall Road Lahore, Digilog, and Electrobes for Sensors.

7mm Photocell Photoresistor LDR Light Dependent Resistor Sensor suits ESP32, Arduino, robotics, IoT, and FYP builds; check real stock on Robotics Kits before you finalize a BOM or wiring plan.

Order 7mm Photocell Photoresistor LDR Light Dependent Resistor Sensor with COD or digital payment across Pakistan, then use AI Lab to plan compatible sensors, modules, and robotics parts around this component.

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