Monday, 20 May 2013
Transistor Tester
Transistor Tester
Introduction :
Features :
¤ Small in size
¤ Easy to handle
¤ Nice design
¤ 9v battery powered
¤ Portable
¤ Very useful circuit
¤ LEDs give visual experience
¤ Long life
¤ Cheap circuit
¤ Easy to handle
¤ Nice design
¤ 9v battery powered
¤ Portable
¤ Very useful circuit
¤ LEDs give visual experience
¤ Long life
¤ Cheap circuit
Circuit Diagram :
Components Required :
IC : NE555
Resistor : 33k
Resistor : 220
Resistor : 220
Resistor : 220
Resistor : 220
Capacitor : 10uF
Diode : 1N4007
Diode : 1N4007
LED : RED
LED : GREEN
Battery : 9V
Resistor : 33k
Resistor : 220
Resistor : 220
Resistor : 220
Resistor : 220
Capacitor : 10uF
Diode : 1N4007
Diode : 1N4007
LED : RED
LED : GREEN
Battery : 9V
Purchase DIY Kits :
PCB Layouts :
Components Only
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Cost : 00.00$
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In Stock!
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Complete Components and blank PCB
( You need to etched and soldered )
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Cost : 00.00$
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In Stock!
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Complete Components and Ready made PCB
( You need to soldered )
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Cost : 00.00$
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In Stock!
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Fully Assembled and Ready made Board.
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Cost : 00.00$
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In Stock!
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Available Images :
Transistor Tester
This is a simple circuit for testing any transistor. It will show you whether transistor is working or not by glowing red and green leds. This circuit is done by a popular analogue integrated circuit 555. It is also small in size and cheap. This is a battery powered circuit and have long life.