Hobby Electronic Circuits: Simple Touch Sensitive Switch Circuit
BC557 (PNP Transistor)
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File:Relay Driver Circuit using PNP Transistor.jpg - Wikimedia Commons
Bc557 Pnp General Purpose Transistor (1 Pc) at Rs 3.00 | PNP Transistor | ID: 27442181312
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LEAP#33
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Robotbanao Bc557 Pnp General Purpose Transistor 45V 100Ma To92 (50 Pieces Pack) Educational Electronic Hobby Kit Price in India - Buy Robotbanao Bc557 Pnp General Purpose Transistor 45V 100Ma To92 (50 Pieces
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Circuit diagram of Load Controlling Latch Switch module. | Download Scientific Diagram
File:Touch Switch.png - Wikimedia Commons
