whadda

High grade filament ideal for 3D printing. The filament is a slightly modifiied version of PLA which retains the typical features of the material, ...

Power supply which provides a regulated voltage between 1.2V and 35V at 1A. The output is regulated for minimal ripple effect. Built-in current lim...

1s to 60h Wide timing rangeEasy time settingStart with Pulse or PauseSingle shot or Loop selectionApplications:Blinking of lightsPulsed operation o...

Simple pulse/pause timer circuit with a wide timing range. Supplied as a kit, soldering and assembly required. Suitable for a range of applications...

1s to 60h Wide timing rangeEasy time settingStart with Pulse or PauseSingle shot or Loop selectionApplications:Blinking of lightsPulsed operation o...

Amplifier constructed around the TDA1521 IC with a maximum supply capability of 2x15W rms (4R) or 2x10W rms (8R). The IC is completely thermally an...

Big sound from a small unitLow distortion3.5mm Stereo jack inputVolume adjust complete with attractive knobSlide on/off switchBlue LED indicatorPow...

High power LED flasher unit suitable for applications including: priority vehicle flashers, alarm systems and disco lighting.High power 20,000 mcd ...

A dual channel protection unit that prevents power-on thumps from harming your stereo speaker system, and offers protection from DC components pres...

Power amplifier module with a discrete design and fitted with Epitaxial Darlington transistors. The amplifier is ideal for active speaker systems, ...

This kit is designed as an auxiliary or as a permanent power supply for all Velleman kits based on a stabilised DC voltage between 3V and 30V provi...

The ultimate Christmas decoration! Easily build your own 3D christmas tree ornament with flashing LEDs.Tree features 16 flashing LEDsKit includes r...

27 Red LEDs (3x3x3)Large amount of user programmable framesUser programmable via USB (creation of animation/scenes)Soldering skills requiredUSB Pow...

40-way Male to Female flat jumper cable designed to simplify prototyping. The cable can be easily stripped apart into single or multiple jumper wir...

40-way Male to Male flat jumper cable designed to simplify prototyping. The cable can be easily stripped apart into single or multiple jumper wires...

40-way multicolour flat connector cable which can be easily stripped apart into multiple individual jumper cables. Designed to speed up and simplif...

Simple electronic LED effect, just like classic sci-fi TV programmes! One LED scans from side to side and the kit can easily be integrated into oth...

A 7W amplifier constructed around the TDA2003 IC, capable of delivering 7W mpo at 4R. The IC is completely thermally and short circuit protected.Cu...

Compact mono amplifier module built around the TDA2003 IC and capable of delivering 3.5W RMS at 4R.7W Music power @4R loadRMS Power Output: 3.5W @4...

Easily use your computer to connect to the outside word! The realay card allows you to remotely control up to 8 relays via a USB port and features ...

Compact mains powered blue LED unit that is ideal for use as a mains indicator or for safety guidance on stairs and corridors.Integrated X2 safety ...

Works as an adjustable power supply, just add a suitable transformer. The module is ideal for controlling DC motors, low voltage bulbs and other pr...

Electronic kit that allows you to build a comprehensive audio analyser that measures peak power, RMS power, mean dB, peak dB, linear audio spectrum...