Active Crystal Oscillators (69) Connector accessory kits (34) Male Pin headers and female headers (21) Digital-to-analog conversion ICs (20) Power connectors (13) Common Mode Choke Filters (10) Track-type terminal blocks (10) Rotary switches (8) Board-to-board connectors (6) Screw fastener hardware (6) MCU monitoring ICs (5) Passive Crystal Oscillators (5) Switching power supply ICs (5) Plug-in connectors (4) Screw/terminal blocks (4) Reed relays (4) TVS diodes (transient voltage suppression diodes) (3) Motor ignition driver ICs (3) Screwdriver/tweezers/wrench tools (3) Linear voltage regulator ICs LDO (3) Spring-loaded terminal blocks (2) SMD inductors (2) Power inductors (2) Programmable Oscillators (2) PCB and other prototype products (2) Development board kit (2) LED light guide tube accessories (2) Temperature sensors (2) Power cables (2) Lighting connectors (1) FFCFPC connectors (1) Direct-insert electrolytic capacitors (1) Power Line Filter Modules (1) Battery holder/Clip accessories (1) Wire accessories (1) Data cables and signal cables (1) Electronic wire connection lines (1) Through-hole fuses (1) Antenna (1)