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4 Position Wallnut Pushwire Terminal Block - Orange for Lighting Fixtures

What is a bipolar, bipolar transistor manufacturer, bipolar transistor switch
TIP50 Series NPN 400 V 1 A Flange Mount Silicon Switching Transistor - TO-220AB

Low Profile Tactile Switch, Types of Tactile Switches, tact switch cap
TL3315 Series SPST 2.5 N Round Button J-Bend SMT Low Profile Tactile Switch

High current mosfet, mosfet transistor, transistor mosfet, mosfet function
Single N-Channel 200 V 0.15 Ohm 67 nC HEXFET® Power Mosfet - TO-220-3

Programming microcontroller, Low power microcontroller, lcd microcontrollers
AT91 Series 128 kB Flash 48 kB SRAM 180 MHz 32-Bit Microcontroller - PQFP-208