Kits (81 items)

Features - microcontroller circuit, fit for incandescent lamps, mains halogen lamps and the new energy saver halogen lamps. - install the module in the (existing) lighting circuit, just add one or ...

wide timing range easy time setting LED animation during operation on-board START-STOP buttons non retriggerable power-on trigger is possible debounced buffered inputs avoid false triggering compac...

just add a suitable transformer (see table) - 9Vac: 109010C - 12Vac: 112012C - 24Vac: 212024C - great to power your projects and save on batteries - use as adjustable power supply for experiments -...

Features - big sound from a small unit - low distortion - input: stereo 3.5mm jack - volume adjust complete with attractive knob - slide on/off switch - blue indicator led

Chirps or glows as long as the sun shines. Features - realistic cricket chirp - slow fading green led simulates glow-worm Specifications - solar cell: 4.5V/ 35mA - optional rechargeable batteries: ...

Traditional LED VU-meters are boring! This star-shaped VU-meter will brighten up your party! - 60-LEDs sound star - responds to sound and music in a 'VU-meter'-fashion - built-in microphone - adjus...

cannot be blown out by the wind - safe for kids and pets - great at home, for parties, Xmas, Halloween, etc. choose between 3 different modes: - realistically flickering flame - steady flame - fade...

compact 2-button IR keychain remote - compatible with most Velleman IR receivers - 2 powerful IR LEDs for a range of up to 15m (indoors) - 16 channels (allow use of multiple transmitters in one roo...

10-LED spinning wheel - push the button to start spinning action - spinning speed gradually decreases - finally it stops and one LED remains lit - auto power-off - low power consumption

no push buttons required, just give it a shake - slowly rolls to a stop and flashes the last combination - microprocessor-controlled - auto power-off

check your love life ! - each partner holds one end of the PCB, then they join hands, watch the meter go ... - great fun at parties, among friends, etc... - 10-LED readout plus audible 'love-level'...

two super bright red LEDs - very powerful flash effect - for emergencies, warning signs, as eye-catcher, 'alarm-active' - simulation, etc ... - 'Auto turn-on at dark' - mode with adjustable sensiti...

Features - two super bright white LEDs - powerful flash effect - great for parties, scale models, as an attention grabber, to observe moving parts, etc... - slow/fast selector and speed adjust trim...

Features - miniature Xmas gadget - 6 LEDs flash alternately - tree can be operated pending (e.g. from the ceiling or Xmas tree) or can be worn as a badge (pin supplied) - great attention grabber - ...

General purpose low-cost thermostat with NTC temperature sensor. Output relay with LED indicator. - also available as completely mounted module VM137