Kits (89 items)

General purpose low-cost thermostat with NTC temperature sensor. Output relay with LED indicator. - also available as completely mounted module VM137

The easy way to check your IR remote for proper operation. Simple operation : point the remote at the sensor and push an arbitrary button. Four flashing LEDs indicate remote operation. Specificatio...

Helps making difficult YES or NO decisions. Ideal for the indecisive. Simply push the button to start flashing of YES/NO LEDs. Flashing speed gradually decreases and finally one LED remains lit. - ...

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 -...

The ultimate Xmas gadget. - 16 flashing red LEDs - extra green and yellow LEDs provided to customise your tree - can be hung on and fed through wires

Attractive bright colored bug-shaped miniature robot. The microbug is always hungry for light, it drives towards it! - two open chassis sub-miniature motors - adjustable light-sensitivity suits alm...

Attractive bright coloured bug-shaped miniature robot. The microbug is always hungry for light and travels toward it! Features - two open chassis subminiature motors - adjustable light sensitivity ...

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...

This kit has 5 red LEDs that react to music volume and comes with an integrated microphone. The sensitivity can be adjusted with the potentiometer.

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)....

For intermittent operation of circuits and equipment. Blinking light, video/photo single frame shooting, slide projector control, miniature models. - output relay with dry switch-over contact: 3A/2...

Electronic dice with LED indication. Slowly rolls to a stop when the push button is released. - power supply: 9V battery (not incl.) - dimensions: 42 x 60mm / 1.7 x 2.4"

8 LEDs. Different LED running effects are selectable (PROG push button). Adjustable effect speed (SPEED potentiometer). Push button for power stand-by (OFF push button). - power supply: 9V battery ...

signal output: sine wave, triangle, square wave and integrator (selectable through jumper) - signal frequency: about 1kHz (fixed) - output level: adjustable from 0 to 100mVrms (LEVEL potentiometer)

Four high-intensity LEDs light up and react simultaneously to every sound. For different funny and practical applications e.g. sound indicator, simple sound-to-light unit for music. The unit can al...