This is the bare PCB you need to build your own 17mm FET+7135 driver!  DIY parts kit available here.
Specifications:
	- Fully stable with attiny25
 
	- 2 oz. heavy copper
 
	- Red solder mask
 
	- 1.6mm PCB thickness 
 
	- 17mm diameter
 
Parts Required:
	- FET: LFPAK56 N-Channel Mosfet
 
	- 7135:  AMC7135 Linear Regulator 
 
	- D1:  SOD-323 / 0805 / 0603 Schottky diode
 
	- Z1:  SOD-323 Zener Diode - 4.3v <--> 5.1v
 
	- C1:  10uF MLC capacitor, 0603 or 0805 (X7R preferred)
 
	- R1:  19.1K, 1% resistor, 0603 or 0805
 
	- R2:  4.7K, 1% resistor, 0603 or 0805
 
	- UI:  ATTINY13A MCU, SSH or SSU variant
	
		- * symbol indicates MCU Pin 1 location
 
	
	 
	- Spring / LED leads
 
	- OTC:  1uF MLC capacitor, 0603 or 0805 (X7R preferred)
	
		- Pad with side closest to MCU can also be used as electronic switch pad
 
	
	 
	- P:  ~40K-60K 0402 or 0603 resistor