Free Elektor Article: Line AC Switch Controlled by Bluetooth Low Energy
This article describes the electronics, the BL600 program and the Android program; the last being an Android smartphone application with which your mains switch circuit may be controlled wirelessly. You may notice an unusual detail for these pages — the transformerless power supply.
Go to the article page and download a pdf copy of the magazine article. Downloading is free until Friday 6 September, 2019.
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