Electromagnetic speakers produce audible sounds how can a speaker be reused for interaction.
Another problem with the Amplifier and Bluetooth circuit holder.
Here is a list of electronics which I have refined down to.
This explains the European Unions strategy on 3D printing and to safe guard its future.
How I fixed the Amplifier and Bluetooth mounting posts.
I had a problem with the Amplifier and Bluetooth Receiver mounting.
This shows away of protecting your 3D models from illegal downloads.
When building your own speaker enclosure are there any acoustic insulation materials that should be used.