Light-emitting diodes (97) Signal relay (17) Toggle switch (17) Instrument and equipment and accessories (13) Interface specialized ICs (9) SMD electrolytic capacitors (8) LED light guide tube accessories (6) Bipolar transistor (triode) (6) FFCFPC connectors (5) Development board kit (4) Analog-to-digital conversion ICs (3) MOSFET (3) Crimp terminals (2) Thin Film Capacitors (2) Switching diodes (2) Tapes/Labels (2) Rotary coding switches (2) Infrared transmitters (2) Position sensors (2) Clock Buffers, Drivers (1) I/O connectors (1) Solid-state electrolytic capacitors (1) Electronic accessories (1) Accessories (1) Other modules (1) Pushbutton Switches (1) Circuit breaker (1) SCR (1) (1)