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transistors - Switch 12V with 3V control circuit - Electrical Engineering Stack Exchange
LEAP#33
File:Touch Switch.png - Wikimedia Commons
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Circuit diagram of Load Controlling Latch Switch module. | Download Scientific Diagram
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BC557 (PNP Transistor)
BC557 transistor: Equivalent,price,pinout,uses & datasheet - Transistors
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Circuit works with BC557 PNP transistor, but not TIP32C? - Electrical Engineering Stack Exchange
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