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n/a |
from £ 4.71*
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 £ 113.43*
per piece |
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from £ 42.16*
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 £ 62.45*
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 £ 14.62*
per piece |
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from £ 14.47*
per piece |
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from £ 12.73*
per piece |
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from £ 8.71*
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 £ 10.06*
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 £ 10.06*
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 £ 5.97*
per piece |
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Velleman K8084 remote control Wired Audio Rotary (1 offer) 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.... |
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from £ 13.81*
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 £ 33.54*
per piece |
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Velleman K8055N peripheral controller (2 offers) The K8055N interface board has 5 digital input channels and 8 digital output channels. In addition, there are two analogue inputs and two analogue outputs with 8 bit resolution. The number of input... |
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from £ 25.94*
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 £ 13.28*
per piece |
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