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Smart Garage Door Upgrade: BLE Receiver DIY

Transform your old garage door into a smart one with this easy BLE receiver build. Control it wirelessly like never before!
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Li-ion batteries power portables

aluminum or steel, reducing size and weight. Designed to power mobile products, the batteries measure from 30.0 (H) x 27.0 (W) x 5.4 (T) mm to 62.0 (H) x 35.0 (W) x 3.7 (T) mm, and weigh from 8.0 to ...