DIY bluetooth adapter to turn your wired keyboard wireless

Hello everybody! I’m happy to share with you a device I’ve been working on for the past few months, SterlingKey™. It can can turn your keyboard into bluetooth! It can be attached to keyboards with detachable cables, both Micro USB and Type C versions will be made, as well as non-detachable keyboards using a small adapter, as seen in the photos. It can be connected to 3 devices (Windows, Mac, iOS, Android) and using a keyboard shortcut I can seamlessly switch between them. The batt

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Combination WiFi + Bluetooth 4.0 USB Adapter : ID 4827 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits