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Yellow LED star kit (1 offer) Yellow LED star kit, Board size L x W: 90 x 90 mm, Current consumption: 40 mA, Voltage supply: 1 x battery 9 V (49x27x17 mm) |
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from € 9.60*
per piece |
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Velleman MK185 children's gadget (2 offers) Chirps or glows as long as the sun shines. Features - realistic cricket chirp - slow fading green led simulates glow-worm Specifications - solar cell: 4.5V/ 35mA - optional rechargeable batteries: ... |
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from € 9.63*
per piece |
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Velleman K7102 digital multi-detector Ferrous metal (2 offers) 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 € 9.68*
per piece |
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from € 9.70*
per piece |
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Velleman K2644 digital body thermometer (1 offer) Drive more safely in freezing weather. This kit uses a flashing LED to indicate a road temperature close to freezing point ; below that point the LED is on continuously. A reliable temperature sens... |
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from € 9.78*
per piece |
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Velleman MK133 children's gadget (1 offer) Up to four players can compete. LED indicates first button pushed. Quizmaster 'RESET' -button with 'button pushed'-indication. Two units can be daisy-chained for eight-player-fun ! Specifications -... |
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from € 10.20*
per piece |
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from € 10.35*
per piece |
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Velleman 212024C power adapter/inverter (1 offer) Features - red leads: 230VAC / 50Hz input. - blue leads : output. Specifications - voltage: 2 x 12V. - red wires: primary. - blue wires: secundary. |
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from € 10.91*
per piece |
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from € 10.97*
per piece |
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Velleman MK120 alarm ringer 85 dB Green (1 offer) Applications : announce visitors, warn against burglars, set boundaries, for science projects,... - audible (85dB) and visible (LED) alert - range: 3.3ft to 13ft - on/off switch provided power supp... |
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from € 10.98*
per piece |
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from € 11.16*
per piece |
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Velleman K2579 alarm clock Multicolour (1 offer) Miniature timer for all applications requiring a delay of up to 60 minutes. The control range may be adjusted. Specifications - power supply: 12VDC / 55mA - relay: 3A / 220V switchable - time inter... |
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from € 11.33*
per piece |
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from € 11.66*
per piece |
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Liquid Level Controller Kit DIY kit (2 offers) Liquid Level Controller Kit, Board size L x W: 104 x 60 mm, Current consumption: 110 mA, Relay output: 3 A @ 240 VAC, Voltage supply: 16...18 VDC / 12...14 VAC |
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from € 12.04*
per piece |
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Interval timer module (1 offer) Interval timer module, Board size L x W: 40 x 85 mm, Settable timer times: 0.5...5 s / 2.5...60 s, Current consumption: 100 mA, Voltage supply: 12 VDC |
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from € 12.17*
per piece |
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