Linear voltage regulator ICs LDO (172) MCU monitoring ICs (103) Light-emitting diodes (97) Toggle switch (64) Optical sensors (58) D-Sub connector accessories (51) Electronic wire connection lines (50) Solid State Relays (41) MOSFET (33) High frequency inductors (29) Infrared receivers (29) DC-DC ICs (24) MOS drivers (21) Circular connectors (19) LED light guide tube accessories (19) Wire accessories (19) RS485RS422 ICs (18) Plug-in connectors (18) Passive Crystal Oscillators (18) Speakers (18) Connector accessory kits (16) SMD inductors (16) Electricity meter ICs (14) Current sensors (13) Screwdriver/tweezers/wrench tools (12) Male Pin headers and female headers (10) LED display modules (10) Instrument and equipment and accessories (10) Isolation ICs (9) Circuit Protection Kits (9) Driver ICs (7) Circuit breaker (7) (7) FFCFPC connectors (6) Automotive connectors (6) Switch accessories-caps (6) Audio and video connectors (5) Power monitoring ICs (5) EEPROM memory (4) Schottky diodes (4) LCD drivers (4) Specialized sensors (4) Buffer driver receiver transceiver (3) Sensor interface ICs (3) Tapes/Labels (3) Chemicals (3) Other modules (3) Analog-to-digital conversion ICs (3) Junction field effect transistor (JFET) (3) RF coaxial connectors (2) Switching diodes (2) Development board kit (2) Angle sensors (2) Data cables and signal cables (2) USB ICs (1) Touch screen controllers (1) Military connectors (1) Card edge connectors (1) NTC thermistors (1) Adjustable resistor potentiometers (1) Accessories (1) Screw fastener hardware (1) Signal relay (1) Rotary switches (1) Dedicated switches (1) Tact switches (1) Test and measurement (1)