Common part (If pluged the Driver 4 can allways be driven by the PI) :

Driver 4
Fonction	Header Pin	Gpio
Sleep / Reset	11	17
Dir	13	27
Step	15	22

Configuration Without a TeenSy

Possible configurations :

Driver 3 is completely controlled by the Raspsberry, and Driver 1 cannot Be Used by the PI :

• Micro-stepping :
  • Switch under the Driver 3 shall be off.
  • Micro-Stepping for other drivers are set through the dipswitch under the driver.
• Raspberry Dip Switch Configuration :
  • swpi3 (all to On)
  • swpi1 (all to Off)
  • swpi2 (all to On)

• Raspberry Pin Allocation :

Driver 2
Fonction	Header Pin	Gpio
Sleep / Reset	36	16
Dir	31	6
Step	35	19

Driver 3
Fonction	Header Pin	Gpio
Sleep / Reset	16	23
Dir	19	10
Step	18	24
Focus 3 M0	23	11
Focus 3 M1	26	7
Focus 3 M2	29	5

• Existing Software Drivers:
  • Motor 3 May be used as focusser with :
    • Astroberry Kstars Indi Focuser driver may be used with previous configuration.
    • A release of AstroBerry modified for AstraSuite is included.

Driver 3 is configured for micro-stepping via dip-Switch and Driver 1 may be used by Raspberry :

• Micro-stepping :
  • Micro-Stepping for all drivers are set through the dip-Switch under the driver.
• Raspberry Dip Switch Configuration :
  • swpi3 (all to Off)
  • swpi1 (all to On)
  • swpi2 (all to On)

• Raspberry Pin Allocation :

Driver 1
Fonction	Header Pin	Gpio
Sleep / Reset	29	5
Dir	23	11
Step	26	7

Driver 2
Fonction	Header Pin	Gpio
Sleep / Reset	36	16
Dir	31	6
Step	35	19

Driver 3
Fonction	Header Pin	Gpio
Sleep / Reset	16	23
Dir	19	10
Step	18	24

Configuration With A TeenSy

• Micro-stepping :
  • Switch under the Driver 1 and Driver 2 shall be off. (As it is managed by TeenSy)
  • Switch under the Driver 3 shall be off. (As it is managed by PI (swpi3)
• Dip Switch :
  • swpi3 (all to On)
  • swpi1 shall be set to Off
  • swpi2 shall be set to Off