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The Siren Kit from Velleman is a novel kit that will generate 4 different sounds, including police siren, fire brigade, emergency vehicle and machine gun.
Voice / Sound activated switch kit. Supplied in component form with full assembly instructions. The asembled kit provides a switch circuit which is operated by voice or sound.
The Velleman Interval Timer Kit produces a miniature timer suitable for all applications requiring a delay of up to 60 seconds. It is also available as a pre-mounted module
This is a self build kit complete with Instructions and Components. Miniature timer for all applications requiring a delay of up to 60 minutes. The control range may be adjusted.
The LED Traffic Light Kit from Velleman is a miniature four way traffic light as seen at many junctions, and is aideal for model railroads, exhibitions or as a toy.