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from £ 14.40* per piece |
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Velleman K1823 power supply unit 15 W Multicolour (1 offer) This small power supply provides a regulated voltage, adjustable between 1.5 and 35 volts at 1 Amp. With the LM317 regulator remarkably better ripple and regulation characteristics are given than w... |
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from £ 6.97* per piece |
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from £ 19.33* per piece |
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from £ 16.28* per piece |
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Velleman K7102 digital multi-detector Ferrous metal (1 offer) 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... |
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from £ 9.28* per piece |
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Velleman K7300 battery charger (1 offer) 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 ... |
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from £ 14.26* per piece |
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Velleman K8056 electrical relay Green (1 offer) 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... |
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from £ 36.80* per piece |
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Velleman MK138 thermostat (1 offer) General purpose low-cost thermostat with NTC temperature sensor. Output relay with LED indicator. - also available as completely mounted module VM137 |
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from £ 6.39* per piece |
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Velleman MK159 children's gadget (1 offer) Just 4 LEDs and 4 push buttons provide hours of fun. The object of the game is to repeat a randomly generated pattern. The pattern is played both visually and audible or visually only (selectable).... |
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from £ 11.42* per piece |
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Velleman MK161 interface cards/adapter Internal (1 offer) 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 ... |
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from £ 10.83* per piece |
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from £ 9.47* per piece |
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from £ 13.65* per piece |
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from £ 15.90* per piece |
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Velleman VM141 (2 offers) 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... |
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from £ 16.46* per piece |
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Velleman VM8090 electrical relay Black, Green (2 offers) Eight relay channels controlled by your computer! Use your computer USB port to connect to the outside world Connect up to 16A to each of the high power relays. Comes complete with VDR noise suppre... |
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from £ 67.43* per piece |
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from £ 45.19* per piece |
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Earth listener; 5VDC; Equipment: wooden case (1 offer) Manufacturer: VELLEMAN Supply voltage: 5V DC Type of circuit: do-it-yourself kit Kind of circuit: earth listener Board dimensions: 135x41mm Standard equipment: wooden case |
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from £ 122.16* per piece |
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from £ 5.12* per piece |
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from £ 8.90* per piece |
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from £ 17.96* per piece |
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from £ 5.30* per piece |
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from £ 7.05* per piece |
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from £ 5.02* per piece |
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from £ 7.19* per piece |
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Microphone preamplifier; 10÷30VDC; WHADDA (1 offer) Manufacturer: VELLEMAN Supply voltage: 10...30V DC Application: for audio application development;amplification acoustic signals Type of circuit: do-it-yourself kit Kind of circuit: microphone prea... |
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from £ 5.87* per piece |
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Digital echo effect; 9÷12VDC; WHADDA (1 offer) Manufacturer: VELLEMAN Power supply: battery 9V x1 Supply voltage: 9...12V DC Application: for audio application development Type of circuit: do-it-yourself kit Kind of circuit: digital echo effect... |
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from £ 11.91* per piece |
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LED dimmer; 12÷24VDC; 5A; WHADDA (1 offer) Manufacturer: VELLEMAN Supply voltage: 12...24V DC Output current: 5A Type of circuit: do-it-yourself kit Kind of circuit: LED dimmer Board dimensions: 40x100mm Manufacturer series: WHADDA |
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from £ 10.89* per piece |
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Whadda DIGITALLY CONTROLLED FM RADIO (2 offers) Build your own FM radio with a new and enhanced HQ FM receiver module that has an auto-seeking button, 4 presets and volume control. This product is a replacement of: MK194N,MK194,MK118 |
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from £ 19.76* per piece |
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from £ 16.12* per piece |
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from £ 7.40* per piece |
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from £ 10.04* per piece |
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Pink noise generator; 12÷15VDC; 9÷12VAC; WHADDA (1 offer) Manufacturer: VELLEMAN Supply voltage: 12...15V DC;9...12V AC Application: for audio application development Type of circuit: do-it-yourself kit Kind of circuit: pink noise generator Board dimensio... |
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from £ 9.64* per piece |
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from £ 11.50* per piece |
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from £ 15.00* per piece |
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Loudspeaker protection; Ch: 2; 230VAC; 6s (1 offer) Manufacturer: VELLEMAN Supply voltage: 230V AC Number of channels: 2 Switching time: 6s Type of circuit: do-it-yourself kit Kind of circuit: loudspeaker protection Board dimensions: 55x125mm |
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from £ 14.48* per piece |
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Whadda WSAH8060 audio amplifier Green (1 offer) 200 W power amplifier Excellent value for money. Fully discrete design with epitaxial Darlington transistors. DC supply circuit with LED indication. Ideal for active speaker systems or subwoofers, ... |
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from £ 16.25* per piece |
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Sound tone regulator; 12/12VAC; 98dB; 50kΩ; 0.005% (1 offer) Manufacturer: VELLEMAN Supply voltage: 12/12V AC Bandwidth: 3Hz...500kHz Noise/signal ratio: 98dB Type of circuit: do-it-yourself kit Kind of circuit: sound tone regulator Board dimensions: 105x70m... |
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from £ 15.36* per piece |
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Voice recording / playback module; 9÷12VDC; WHADDA (1 offer) Manufacturer: VELLEMAN Supply voltage: 9...12V DC Application: for audio application development Type of circuit: do-it-yourself kit Kind of circuit: voice recording / playback module Board dimensi... |
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from £ 24.63* per piece |
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from £ 34.21* per piece |
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Ultrasonic detector; WHADDA (1 offer) Manufacturer: VELLEMAN Power supply: battery AA 1,5V x3 Application: for audio application development;detection of machine faults Type of circuit: do-it-yourself kit Kind of circuit: ultrasonic de... |
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from £ 17.88* per piece |
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from £ 13.00* per piece |
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from £ 17.85* per piece |
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Signal generator; 9÷12VAC; WHADDA (1 offer) Manufacturer: VELLEMAN Supply voltage: 9...12V AC Caution!: For educational use only! Type of circuit: ready-made Kind of circuit: signal generator Board dimensions: 116x74x24mm Manufacturer series... |
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from £ 19.42* per piece |
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from £ 44.35* per piece |
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from £ 34.98* per piece |
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Whadda WSG101 mobile phone spare part Multicolour (2 offers) The E-Lock is an electronic combination lock that is controlled by your mobile phone. The E-Lock picks up, using the onboard microphone, the DTMF tones generated when the keypad of a mobile phone i... |
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from £ 14.39* per piece |
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Whadda MADLAB ELECTRONIC KIT – 1-2-3 (2 offers) 1-2-3 is a game of logic that pits you against the machine. The game’s “logical thinking” is hardwired without using a microcontroller. It’s all diodes, transistors and LEDs. Easy to play. Not so e... |
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from £ 6.66* per piece |
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Whadda MADLAB ELECTRONIC KIT – BAGPIPES (2 offers) Bagpipes is an audio oscillator kit similar to the MadLab Electronic Kit – Wonky Wire. The Bagpipes kit is, however, capable of producing eight different tones from about 5kHz (5000 cycles per seco... |
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from £ 7.45* per piece |
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Whadda MADLAB ELECTRONIC KIT – JUNIOR THEREMIN (2 offers) 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... |
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from £ 8.91* per piece |
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Whadda MADLAB ELECTRONIC KIT – LIE DETECTOR (2 offers) The Lie Detector works by measuring galvanic response. In other words, when a person lies, they tend to sweat. Perspiration has a high sodium content, so sweat is conductive. Dry skin has a resista... |
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from £ 6.49* per piece |
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