STM32F103C8T6-based Pedals & Buttons Controller (Joystick/GamePad interface) for DIY pedals, button boxes, shifters, hand brakes, etc

Capabilities:

• 6x 12-bit (4096 steps) axises
• support rotary encoders
• support buttons in matrix
• support single buttons
• support rotary switches
• support POV Hat Switches
• up to 1kHz exchange rate with PC

Default Pinout:
		 STM32F103C8T6
		 -----------------
		- |3VB		 +3.3V| -
 		- |C13		 GND| -
 COL1	- |C14		 +5V| - 
 COL2	- |C15		 B9| - ROW6
 ADC0 	- |A0		 B8| - ROW5
 ADC1 	- |A1		 B7| - ROW4
 ADC2	- |A2		 B6| - ROW3
 ADC3	- |A3		 B5| - ROW2
 ADC4	- |A4		 B4| - ROW1
 ADC5	- |A5		 B3| - COL4
 ROT10	- |A6		 A15| - ROT9
 COL6	- |A7		 A12| - 
 ROT1	- |B0		 A11| - 
 ROT2	- |B1		 A10| - ROT8
 ROTA	- |B10		 A9| - ROT7
 ROTB	- |B11		 A8| - ROT6
		- |R		 B15| - ROT5
		- |+3.3V	 B14| - ROT4
		- |GND		 B13| - ROT3
		- |GND		 B12| - COL3
		 ----------------
		 

Project URL - https://opensimhardware.wordpress.com/pedal-button-controller/