Light-emitting diodes (63) Plug-in connectors (37) SMD electrolytic capacitors (10) Male Pin headers and female headers (8) Rotary switches (8) LEDUPS and other types of power modules (7) Linear voltage regulator ICs LDO (6) Adjustable resistor potentiometers (4) Other modules (4) SRAM memory (3) Power Management ICs (PMIC) (3) Digital Signal Processors and Controllers (2) Switching power supply ICs (2) IGBT tube (2) CPLD-FPGA ICs (1) RS232 ICs (1) Track-type terminal blocks (1) DC-DC ICs (1) Development board kit (1) Pressure sensors (1) Specialized sensors (1) Wire accessories (1)