Recommended · for some experience
Turn your HC-05 into a HID Bluetooth device (No Parallel Port Method)
Why people recommend it
Shows how to reflash a cheap HC-05 Bluetooth module with RN-42 firmware so it can act as a keyboard style HID device.
Watch for: Also useful for restoring a faulty RN-42
In their words
I flashed the new firmware according to the following video: [video] The video talks how to upgrade HC-05 firmware to RN-42.
Anthropomorphous Dodecahedron on electronics.stackexchange.com, May 2020. CC BY-SA.
