(83) General-purpose diodes (40) Schottky diodes (40) MOSFET (36) Linear voltage regulator ICs LDO (26) CPLD-FPGA ICs (21) Buffer driver receiver transceiver (17) Circular connectors (17) Data cables and signal cables (17) (17) EEPROM memory (16) IGBT tube (16) RF coaxial connectors (13) Optical couplers (13) TVS diodes (transient voltage suppression diodes) (12) Full Half-Bridge Drivers (12) PTC resettable fuses (12) Connector accessory kits (11) Screwdriver/tweezers/wrench tools (10) Travel switches (10) Motor ignition driver ICs (8) D-Sub connector accessories (7) MCU monitoring ICs (4) Interface specialized ICs (4) Power monitoring ICs (4) Instrument and equipment and accessories (4) Signal switch multiplexer decoder (3) Multi-frequency oscillators (3) Wire to Board Connectors/Wire Splice Connectors (3) Wire accessories (3) Level conversion shifter (2) Development board kit (2) Light-emitting diodes (2) Batteries (2) SCR (2) PTC thermistors (1) Signal relay (1) Optical sensors (1) Magnetic sensors (1) Antenna (1) RF Attenuators (1)