Passive Components

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5V DC Active PCB Mount Buzzer | Pro Tronix

Passive Components

SKU: PRO00788

8.00 EGP

Compact 5V DC active electromagnetic PCB mount buzzer. Generates a continuous 85dB tone automatically when powered. Breadboard-friendly pins make it ideal for microcontrollers, alarms, and timers!

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20mm LDR (Light Dependent Resistor)

Passive Components, LDR

SKU: PRO00135

35.00 EGP

The largest standard photoresistor available. With its massive 20mm diameter, this jumbo LDR offers unparalleled light-gathering capability and power handling. Perfect for high-precision industrial sensors, advanced solar tracking, and robust outdoor automation systems.

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12mm LDR (Light Dependent Resistor)

Passive Components, LDR

SKU: PRO00134

15.00 EGP

The ultimate 12mm Light Dependent Resistor (LDR) for maximum light collection. Its massive surface area provides superior sensitivity and stability, making it the top choice for outdoor industrial sensors, high-precision light meters, and heavy-duty automatic switching systems.

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10mm LDR (Light Dependent Resistor)

Passive Components, LDR

SKU: PRO00133

10.00 EGP

An oversized 10mm Light Dependent Resistor (LDR) for enhanced light sensitivity. With its larger surface area, it captures more light, making it ideal for precision light-sensing projects, outdoor automatic lighting, and solar intensity monitoring.

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5mm LDR (Light Dependent Resistor)

Passive Components, LDR

SKU: PRO00131

5.00 EGP

A reliable and sensitive 5mm Light Dependent Resistor (LDR). Its resistance changes based on the light intensity it receives, making it the perfect component for light-sensing projects, automatic street lights, and solar-tracking systems.

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