Assembly kits (120 items)

This small amplifier is constructed with the TDA2616 IC, with a maximum supply capability of 2 x 15Wrms (4ohm) of 2 x 10Wrms (8ohm). The IC is thermally and short-circuit protected. Additional rect...

To come up against an electric cable while drilling a hole in a wall can have catastrophic consequences. Likewise, drilling into gas, water pipes or central heating pipes can be extremely hazardous...

Many battery chargers are available on the market, but few of them are universal chargers. Using our kit, NiCd and NiMH batteries or different can be charged both quickly (52 minutes) and normally ...

This relay card can be used in several ways : stand alone card, addressed by switches or open collector outputs or remote controlled through RS232. Since the card can be addressed using RS232 comma...

When using one of our amplifiers (big or small), you always need a volume control and preferably also a tone control. This kit comes complete with all input / output connections and potentiometers....

For intermittent operation of circuits and equipment. Blinking light, video/photo single frame shooting, slide projector control, miniature models. - output relay with dry switch-over contact: 3A/2...

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

Features - two channels with relay output (24VAC/DC 1A max.) - ultra compact - channel and reception indication through LEDs - toggle / pulse selection for each channel - learn mode for channel ID ...

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...

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...

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 (...

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...

Ever wondered how good the air quality is in your living room? Or do you need proof of why you fall asleep in a non-ventilated meeting room after 3 hours? Look no further! This DIY experimental kit...