Showing 373–384 of 438 results

-32%

OPTICAL ISOLATED RS232 + SOFTWARE FOR K7105

Original price was: 14,50 €.Current price is: 9,90 €.

Optically isolated interface &amp

UNIVERSAL POWER SUPPLY 5-14VDC / 1A

10,00 €

Suits all Velleman kits requiring a regulated power supply between 5 and 12VDC, and no more than 1A.

TELEPHONE AMPLIFIER

19,31 €

This telephone amplifier may be used as a freestanding amplifier with speaker, e.g. to listen to a telephone conversation, or

CAR LIGHT WARNING BUZZER

16,94 €

This head light indicator may be set for one or two functions. To indicate that the headlights (or the sidelights)

UNIVERSAL START/STOP TIMER

14,90 €

Miniature 12V timer for all applications requiring a delay of up to 60 minutes

TRANSISTOR SET

15,59 €

 Features Quantity: ± 100 pieces Contents: BC547B: ± 28 BC557B: ± 28 BC337: ± 12 BC327: ± 12 BC517: ±

ELECTROLYTIC CAPACITOR SET

15,69 €

120 ceramic capacitors varying from 1µF to 1000µF

SUPER STEREO EAR

12,90 €

Stereo audio amplifier boosts sound 50 times.

IR LIGHT BARRIER

20,59 €

Applications : announce visitors, warn against burglars, set boundaries, science projects,… Specifications Audible (85dB) and visible (LED) alert Range: 1

CERAMIC CAPACITOR SET

18,95 €

Set of 224 ceramic capacitors varying from 10pF to 220nF