SMT capacitors (274) LEDs (78) Development board kits (72) Voltage benchmark chips (50) Connector accessory kits (42) Digital mode conversion chips (22) Passive crystal oscillators (21) 4000 series logic chips (18) Screw connection terminals (18) Optocouplers (17) Module conversion chips (14) Interface special chips (12) Military connectors (12) Counters/ diviers (11) Special function amplifiers (10) DC-DC chips (10) Dial switches (8) Snap switches (8) Battery power management chips PMIC (7) CPLD-FPGA chips (6) Dedicated logic chips (6) Screwdrivers/ tweezer/s wrench tools (6) Power monitoring chips (6) LEDUPS And other types of power supply modules (6) Clock generator /frequency synthesizers (5) EEPROM Memory (5) circular connectors (5) LED drivers (5) LED lamp guide tube fittings (5) Buffers/drivers/receivers/transceivers (4) Spring-type wiring terminals (4) Power connectors (4) Fittings of a machine (4) (4) Zener diodes (3) Digital triodes (3) 16-bit microcontroller-the MCU (2) Isolation chips (2) Audio and video interface chips (2) Plug-in connectors (2) Schottky diodes (2) voltage comparators (2) WiFi IoT modules (2) Digital potentiometer chips (2) Data line/signal line (2) Antennas (2) (2) 32-bit microcontroller-MCU (1) Other processors (1) Clock buffer drivers (1) SRAM memory (1) Codec chips (1) Active filters (1) Signal conditioners (1) Switching diodes (1) Amplifiers (1) Linear voltage stabilization chips LDO (1) Other modules (1) Push-key switches (1) Special switches (1) Switch fittings-cap (1) Touch switches (1) temperature sensors (1) Attitude sensors (1) (1) (1) (1) (1)