Automatic Timing Light

A Must-Have for every Toastmasters Club. Red, Yellow, and Green lights in a Solid Wood Box, with Automatic Timing Contols. Follow the instructions to build one for yourself.

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12 Jumper Wire

20cm M-F Jumper Wire (10) and 10cm M-F Jumper Wire (4)

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Posted on June 23, 2017June 23, 2017Full size 2341 × 2341Leave a comment on 12 Jumper Wire

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