Step By Step

1. Test squeezelite on Raspberry -> Done on 3b+

2. acces NAS with squeeze lite -> Done on 3b+

3. Test TFT touch screen on raspeberry -> Done on 3b+

4. Check correct screen skin for 2.4" -> Done on 3b+

5. Check DAC with raspberry (SPI or I2C or USB link?)

6. Select audio amplifier and speaker

7. Design battery charging system according power need -> on work

8. design support for circuit and TFT screen

9. ....