Tools and parts:
- Raspberry Pi 3 Model B
- Adafruit TPA2012 2.1W Stereo Audio Amplifier
- Adafruit HDMI 5" 800x480 Display Backpack - With Resistive Touchscreen
- Powerbank (2.4A)
- Dremel 4300
- 3D printer (only for frames)
Step 1: Buy a Boombox
Step 2: Remove All Broken Stuff, So We Have Room for Working Stuff.
Step 3: 3D Print a Frame to Hold Our Touchscreen, and Drill Holes for Screws.
Step 4: Glue the Screen in Place
Step 5: Solder the Amplifier Chip
Step 6: Connect All the Wires
- USB to amplifier (power)
- Speakers to amplifier
- Audiojack to amplifier
- HDMI to screen
- USB to screen
- Powerbank to Raspberry Pi
You can see it better in the build video here.
Step 7: Open Chromium on Startup, Loading the Deezer Homepage
Here's a nice link to help.