Gramophone for smartphone, crystal radio and bluetooth
thingiverse
This is a gramophone that can use physical methods to amplify the sound acoustically. There are separate modules for this to work with smart phone, crystal radio or even to plug in a bluetooth module and speaker. You can make it a 3-in-1 set up. Checkout my blog http://billydiy.blogspot.com/2020/10/gramophone-for-smartphone-crystal-radio.html and my youtube video for more details. https://youtu.be/gwoCO-NX5VE
Download Model from thingiverse
With this file you will be able to print Gramophone for smartphone, crystal radio and bluetooth with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Gramophone for smartphone, crystal radio and bluetooth.