Power inductors (334) Clock Buffers, Drivers (83) Level conversion shifter (71) I/O expander (71) Tact switches (39) Signal switch multiplexer decoder (34) SMD inductors (24) Photoelectric switches (13) Development board kit (11) Power transformers (7) Connector accessory kits (5) Fixed inductors (4) Other modules (4) Screw fastener hardware (3) Buzzers (3) Light-emitting diodes (3) Pushbutton Switches (2) Board-to-board connectors (1) Thin Film Capacitors (1) Soldering and desoldering (1) Screwdriver/tweezers/wrench tools (1) LED display modules (1) Instrument and equipment and accessories (1) (1)