FINAL CHECKS

* Raspberry Pi HAT dimensions correct?
	- Outer dimensions
	- Mounting holes
	- Camera module cutout
	- Header alignment
	- Header Pin order correct?
	- Mounting hole clearance
	
* xQFP Adapter dimensions correct?
	- Pin Spacing
	- Pin order
	- Rotation
	- Pin 1
	- Area under adapter board
	
* SPI communication
	- Correct MISO/MOSI/CS pins on raspi?
	- Other signals not on 'reserved/alt. function' pins on raspi?
	
* Design rules
	- Is there risk of shorting components/pads together?
	
* Practical considerations
	- Can each component actually be soldered?
	- Are components too close together?
	
	
	Double check -2V5 regulator pinout.
	Does oscillator have DGND or AGND??ww