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Potentiometer 10k
₹12.00Add to cartA 10k potentiometer is a variable resistor with a resistance value of 10 kilohms, used for controlling the voltage or current in electronic circuits. These potentiometers offer precise adjustment capabilities and are commonly used in audio equipment, lighting controls, and electronic instrumentation.
LM7812 IC – 12V Positive Voltage Regulator
₹22.00Add to cartThe LM7812 series of three terminal positive regulators are available in the TO-220 package and with several fixed output voltages, making them useful in a wide range of applications. Each type employs internal current limiting, thermal shut down and safe operating area protection, making it essentially indestructible. If adequate heat sinking is provided, they can deliver over 1A output current. Although designed primarily as fixed voltage regulators, these devices can be used with external components to obtain adjustable voltages and currents.
Transistor BD139
₹4.00Add to cartThe BD139 is an NPN bipolar junction transistor (BJT) commonly used in amplifier and switching circuits, with a maximum current rating of 1.5A. This transistor offers low saturation voltage and high current gain characteristics, making it suitable for audio amplifier stages, power switching applications, and voltage regulation circuits.
