$24.95 MSRP inc.GST

Redback – K 5542 – Kit – Voice Operated Switch

(Silicon Chip Magazine July. ’11) This versatile VOX circuit is triggered whenever a noise or sound is made causing a relay to close for a preset time. Requires a 12V DC power supply and a microphone. Reaction sensitivity and on time are fully variable. Optional manual over-ride. 

Ideal for: 
Controlling tape recorders 
Slide projectors 
Eliminate the need for a press to talk button on transmitters 
Turn on external porch lights 
Paging systems 
Hands free intercom switch 

Important Note For Kit Buyers: 
This product is supplied in component form and requires soldering, drilling, and assembly. We recommend users are familiar with at least basic electronic principles and have the ability to solder.

Why buy an Altronics Kit?
Altronics kits are premium do-it-yourself projects designed to be assembled with ease. However, basic electronics knowledge and soldering skills are essential to construct our kits. A difficulty rating is provided to help determine if your ability is sufficient to build the kit project. Please note, once assembly has been commenced we are unable to honor any warranty claims. Please see the full details here.