DC-DC power modules (153) Rotary coding switches (82) Active Crystal Oscillators (75) Linear voltage regulator ICs LDO (49) Development board kit (49) ESD diodes (40) SMD electrolytic capacitors (39) Sensor modules (34) WiFi IoT modules (32) Dedicated switches (28) Pressure sensors (24) Pushbutton Switches (22) SMD resistors (16) (15) Direct-insert electrolytic capacitors (14) Connector accessory kits (13) Travel switches (13) Circular connectors (12) MOSFET (12) Light-emitting diodes (11) Standard Clock Oscillators (10) Accessories (10) Temperature sensors (10) Specialized sensors (10) RFID card ICs (9) WiFi/IoT modules (8) LEDUPS and other types of power modules (7) Adjustable resistor potentiometers (6) TVS diodes (transient voltage suppression diodes) (6) Optical sensors (6) Instrument and equipment and accessories (6) Passive Crystal Oscillators (5) Screwdriver/tweezers/wrench tools (4) Tapes/Labels (3) Rack cabinet (3) Other modules (3) Gas sensors (3) Aluminum shell high power resistors (2) Amplifiers (2) Buzzers (2) Switch accessories-caps (2) Tact switches (2) Wire accessories (2) Antenna (2) Codec ICs (1) Controller (1) Crimp terminals (1) Military connectors (1) Tantalum capacitors (1) Resistor kits and accessories (1) Resonators (1) Fans/radiators/ thermal management products (1) Speakers (1) LED light guide tube accessories (1) Ultrasonic sensors (1) Current sensors (1) Analog-to-digital conversion ICs (1) Electronic wire connection lines (1) Specialty fuses (1) Circuit Protection Kits (1)