Simple Circuit Module Input Board LDR
Product Code : EL-EE-10886
Quick Answer: The Simple Circuit Module Input Board LDR is a 60 x 60 mm module carrying an ORP13 4 mm light dependent resistor, with 4 mm plug connections for simple circuit work.
Last updated: October 2026
Key Features
- ORP13 4 mm light dependent resistor (LDR)
- Resistance of 10k ohms when fully covered
- Approximately 250 ohms in normal room conditions
- 60 x 60 mm module with 4 mm plug connections
- From a module range for younger pupils aged 11-13
Technical Specifications
| Specification | Value |
|---|---|
| LDR | ORP13 4 mm LDR |
| Fully covered resistance | 10k ohms |
| Uncovered resistance | 250 ohms (approx.) |
| Module size | 60 x 60 mm |
| Connections | 4 mm plug |
About This Product
The Simple Circuit Modules introduce younger pupils, aged 11 to 13, to familiar applications of devices and circuits, with the main emphasis on simple electrical circuit work. On this input board, the light dependent resistor reads 10k ohms when fully covered and approximately 250 ohms in normal room conditions.
Frequently Asked Questions
Q1. How does the LDR's resistance change with light?
Fully covered, it has a resistance of 10k ohms. In normal room conditions it is approximately 250 ohms.
Related: Electricity & Electromagnetism, Simple Circuit Module Single Pole Double Throw Switch, Digital Milliammeter - 0 to 199.9mA d.c..
For a quotation on the Simple Circuit Module Input Board LDR, contact School Equipments India.
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