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Bluetooth Version: v2
12 10GBase-T ports
EVERKI ContemPRO 14
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Short Circuits Three Project - VOX Sound Switch HI-FI AV Equipment Bluetooth Version: v2Assembly Required This sound activated switch closes a relay when a loud enough sound is heard. It switches off when the sound stops. Ideal for radio transmitters or surveillance applications. Kit includes PCB, relay, electret mic & electronic components 12VDC required Instructions sold separately or withing the Short Circuits book range, Short Circuits Books are available for Download Here For More Information on Kids science electronics projects
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