PIC pin mapping for the 12-output board:

RA0   pin 2    Hold  output 1  ' bass drum pedal  note 24
RA1   pin 3    Pulse output 1

RA2   pin 4    Hold  output 2  ' cymbal beater 2 mid note 67
RA3   pin 5    Pulse output 2

RA4   pin 6    Hold  output 3  ' small cymbal note 72
RA5   pin 7    Pulse output 3

RE0   pin 8    Hold  output 4  ' cymbal beater 1  edge   note 65
RE1   pin 9    Pulse output 4
 
RE2   pin 10   Hold  output 5  ' crotale note 95
RC0   pin 15   Pulse output 5

RC1   pin 16   Hold  output 6  ' can pwm  - map on hi-hat solenoid  note 71
RC2   pin 17   Pulse output 6  ' can pwm

RC3   pin 18   Hold  output 7  ' drum 1  - note 34
RD0   pin 19   Pulse outpur 7

RD1   pin 20   Hold  output 8  ' drum 2  - note 38
RD7   pin 30   Pulse output 8

RD6   pin 29   hold  output 9  ' drum 3  - note 41
RD5   pin 28   pulse output 9

RD4   pin 27   hold  output 10  ' drum 4 - note 44
RC5   pin 24   pulse output 10

RC4   pin 23   hold  output 11  ' drum 5 - note 46
RD3   pin 22   pulse output 11

RD2   pin 21   hold  output 12  ' tambourine  - note 77 - uses hold and velo
RB0   pin 33   pulse output 12

RB3   pin 36   Red LED  (watchdog)
RB1   pin 34   Blue LED (CC66)

1 prototype board bestukt en getest, 2014
Te verbeteren in PCB:
- grotere eilanden voor Cu voedingsrails

Toegepast in <Per> robot, 2018