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• 12:14, 29 August 2026 CogWikiEditor talk contribs created page IPDL - 9: Web-Based Home Automation Using Arduino Uno and Bluetooth (Created page with "== IPDL - 9: Bluetooth-Based Home Automation Using Arduino Uno and HC-05 == === Objective === To control a relay-based electrical appliance using an '''Arduino Uno''' and an '''HC-05 Bluetooth module''' through a Bluetooth-enabled smartphone. === Required Components === * Arduino Uno * HC-05 Bluetooth module * Single-channel relay module * AC bulb with suitable bulb holder * 3-pin socket provided with the relay module * Suitable insulated electrical wire * Smartphone...")