Velleman Kits

Electronic Watchdog

104 pc. kit
5-5/8" (L) x 2-7/8" (W)
Produces a natural sounding barking dog (choice of two). Reacts to surrounding noise with adjustable sensitivity. Can connect to other trigger devices. 4 ohm 2 watt speaker output (speaker not included). Runs on 9-12 VDC @ 500 mA. Requires assembly and basic electronic knowledge.
Difficulty level - BEGINNER

K2655

Universal Relay Card Kit

Mfg. - VELLEMAN
64 pc. kit
8-5/16" (L) x 5-7/8" (W)
Relay contact: 5A/220V.
Output voltage: 12 VDC/250mA.
Power supply: 115/200 VAC/12vA
Switch large electronic currents while providing insulation between controller and the controlled devices. 8 relays included (extendable to 16). Requires assembly and electronic knowledge.
Difficulty level - EXPERT.

K6714

Receiver for K6708

Receiver: 66 pc. kit
3" (L) x 3-5/16" (W) x 1-3/16" (H)
LED on/off and reception strength indicator

K6709

Remote Control By Telephone

64 pc. kit
5-1/2" (L) x 2-7/8" (W)
Turn on or off up to 3 devices. Check conditions of NO or NC switch. Turn lights on or off by phone. Check home or office alarm system. Turn on heat before arriving home. Protected by user-defined code. Requires no connection to the telephone line. Receiver is switched on and off by letting the phone ring 3-8 times (selectable). 42 different codes can be set. Switch off timer can be set from 3 seconds to 56 hours. Requires 12 VDC regulated @ 90 mA. Requires assembly and electronic knowledge. Difficulty level - EXPERT.

K6501