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  Assembly kits (125 items)

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Light barrier; 9VDC; Features: light-sound signaller; WHADDA (2 offers) 
Manufacturer: VELLEMAN Supply voltage: 9V DC Application: light curtain;alarm systems;for indoor use Type of circuit: do-it-yourself kit Kind of circuit: light barrier Standard equipment: receiver;...
Velleman
WSAA120
from £ 7.78*
per piece
Water detector; flood detection; Features: acoustic signaller (1 offer) 
Manufacturer: VELLEMAN Power supply: battery 9V x1 Application: flood detection Type of circuit: do-it-yourself kit Kind of circuit: water detector Board dimensions: 45x70mm Prototyping boards feat...
Velleman
WSAA108
from £ 4.75*
per piece
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
Velleman
WMMI211
from £ 113.16*
per piece
Power amplifier with heat sink; 200W; Ch: 2; 25÷30VAC; 0.6mV (1 offer) 
Manufacturer: VELLEMAN Supply voltage: 25...30V AC Number of channels: 2 Bandwidth: 3Hz...20kHz Application: for audio application development Noise/signal ratio: 115dB Type of circuit: do-it-yours...
Velleman
WMAH100
from £ 41.94*
per piece
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...
Velleman
VM8090
from £ 62.46*
per piece
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...
Velleman
VM141
from £ 14.65*
per piece
Velleman
MK179
from £ 14.45*
per piece
Velleman MK172 stroboscope/disco light Suitable for indoor use Black (1 offer) 
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...
Velleman
MK172
from £ 12.68*
per piece
Velleman MK162 remote control IR Wireless Press buttons (1 offer) 
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...
Velleman
MK162
from £ 8.69*
per piece
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 ...
Velleman
MK161
from £ 10.04*
per piece
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)....
Velleman
MK159
from £ 10.04*
per piece
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
Velleman
MK138
from £ 5.94*
per piece
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....
Velleman
K8084
from £ 13.71*
per piece
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...
Velleman
K8056
from £ 33.51*
per piece
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...
Velleman
K8055N
from £ 25.80*
per piece
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