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Project #355, Light-controlled relay, Bulb alert relay project #356 – Elenco Upgrade Kit SC100 to SC500 User Manual

Page 100: Project #354, Transistor timer

Project #355, Light-controlled relay, Bulb alert relay project #356 | Project #354, Transistor timer | Elenco Upgrade Kit SC100 to SC500 User Manual | Page 100 / 140 Project #355, Light-controlled relay, Bulb alert relay project #356 | Project #354, Transistor timer | Elenco Upgrade Kit SC100 to SC500 User Manual | Page 100 / 140