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Nice little surface mount MOSFETs with inbuilt overload and over temperature protection, making them very hard to kill. Ideal for high reliability ... more info

Use these resistors to run a single 20mA LED from a 12 volt supply. Price is per resistor. Metal film type usually supplied.

These nice little DC-DC converters use the XL4015 converter IC. They are ideal when you need to step down a DC voltage at a up to a few amps. Comes ... more info

These nice little converters have both voltage and current meters and voltage and current limiting, and are designed as general buck converters or as ... more info

Standard carbon trimpots with 5 x 5mm lead spacing, good for all sorts of general uses. Made by ACP Technologies, part number CA06SVB4505K.

Just like the title says, a standard 16mm carbon pot. Made by SR Passives, part number R16148D-1A-2-B5K. Specifications Resistance: 5kΩ linear ... more info

A PCB mount conductive plastic type pot, part number P120PK-F20BR5K. Datasheet is here.

These are rated at 10,000mcd at a 20 degree angle. Treat them like any other 20mA white LED, so they must be used with resistors. Flash rate is ... more info

These are nice water clear 5mm LEDs that light up a very bright true red (not red-orange). Rated at 6,000-10,000mcd at 20mA with a 15 degree viewing ... more info

Bright superbright amber/yellow (590nm) LED. Rated at 14,000mcd at 20mA current at a viewing angle of 30 degrees. These have a standard 5mm LED case ... more info

Superbright generic Chinese blue LED. Rated at 20,000 mcd at a 20 degree viewing angle at 20mA. Ideal where a very bright blue, low cost, ... more info

Superbright green LED rated at 20,000 mcd at a 20 degree viewing angle at 20mA. Ideal where a low cost, non-critical LED is required. Vf is a typical ... more info