Use the unit with any kind of LEDs: low current, hi-power, LED strips, clusters, etc. Features two channels 7 flash effects adjustable speed detachable LED PCBs high-power MOSFET outputs: (3 A/channel) memory for last selected effect supplied with 20.000 mcd white LEDs single-button selection applications: alarm systems, hazard flasher, attention grabber, disco effect, etc. Specifications supply voltage: 12 VDC outputs: 3 A/Channel max. dimensions: main board: l x w: 65 x 33 mm / 2.56 x 1.3"

Features LEDs: 3 x 3 x 3 = 27 LEDs (30 LEDs supplied) large amount of user programmable frames user programmable via USB (creation of animation/scenes) colour: standard: red version optional: blue (K/LED30B) or white (K/LED30W) LED packages soldering skills required software: create all the animations you want and share them with others! divide your animation into multiple scenes up to 234 animation frames supports basic geometric operations (shift, rotate…) save an animation or send it to

Note: only for use inside a cabinet Features blue LED operated on mains voltage suited for mains indicator or other pilot lamps for safety guidance, stairs, corridors… small in size! special X2 safety capacitor Specifications supply from : 100 Vac to 240 Vac 50 Hz or 60 Hz dimensions: 28 x 18 mm / 1.10 x 0.71" Whadda (Velleman) model: WSL181 Replaces Velleman MK181 (5410329418274)

No need to remove battery when using external supply. 12V operation possible for use in cars, lorries, trucks. On/off switch included. Specifications power supply: 9 to 12VDC adapter or 9V alkaline battery (not incl.) Whadda (Velleman) model: WSSA122 Replaces Velleman MK122 (5410329001223)

Beautiful tree consisting of 134 LEDs. 18 randomly blinking candles. No need to remove battery when using external supply. 12V operation possible for use in cars, vans, trucks. On/off switch included. Specifications power supply: 9 to 12VDC or 9V alkaline battery (not incl.) dimensions: 143 x 81mm / 5.6 x 3.2" Extras Hints Novice : practice first for better results (eg. MK100) See below for a collection of Velleman kits shown with their effects Whadda (Velleman) model: WSSA117 Replaces Velleman

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 trimmer speed adjustable between approx. 1 and 60 flashes/second on/off switch Specifications power supply: 9V battery (not incl.) power consumption: 40mA max. dimensions: 55 x 32 x 40 mm / 2.2 x 1.3 x 1.6" Whadda (Velleman) model: WSL147 Replaces Velleman MK147 (5410329001476)

Christmas has never been this cosy ! 16 blinking LEDs. Specifications very low power consumption: max. 4 mA power supply: 9 V battery (not incl.) dimensions: 60 x 100 x 25 mm / 2.4 x 4.0 x 1.0" Whadda (Velleman) model: WSSA100 Replaces Velleman MK100 (5410329001001) See below for a collection of Velleman kits shown with their effects

The Theremin was the first music synthesizer. The Junior Theremin is our, smaller, version of that classic electronic musical instrument. As you move your hand towards and away from the wire aerial, the Theremin responds by changing the pitch of the note it is playing. It can play individual notes as well as varying the tone of a single note. Specifications power supply: 9 V battery (not incl.) dimensions: 50 x 50 x 12 mm / 1.9 x 1.9 x 0.5" Madlab MLP105 / Velleman WSG105

Mr. Robot (AKA Robotto-San) is a piece of wearable electronics. He's a fun robot that you can choose to pin or clip to your clothes. With flashing dual colour (red/green) LED eyes and a red PCB (printed circuit board), he's an electronic fashion statement with a touch of attitude. Specifications power supply: 3 V - 1 x CR2032 (not included) dimensions: 65 x 40 x 15 mm / 2.5 x 1.6 x 0.6" Madlab MLP108 / Velleman WSL108

RIAA stereo pre-amplifier for MD pick-ups. Low noise. Specifications supply voltage: 10 -30 VDC / 5 mA regulated gain (1 kHz): 35 dB input signal: 5 - 10 mV input impedance: 47 kOhm PCB dimensions: 44 x 65 mm / 1.7 x 2.6" Whadda (Velleman) model: WSAH2573 Replaces Velleman K2573 (5410329025731)

Miniature traffic light as used on four-way junctions. Realistic operation with adjustable delay. 12 LED's. Great for model railroads, exhibitions, as a toy, ... Specifications low power consumption: 15 mA power supply: 9 V battery (not incl.) ON/OFF switch dimensions: 50 x 35 x 115 mm / 2 x 1.4 x 4.5" Whadda (Velleman) model: WSL131 Replaces Velleman MK131 (5410329325183)