Astrofriend's homepage

www.astrofriend.eu
Share: Twitter Reddit Facebook Gmail Gmail Email
Search Astrofriend's homepage:

Valid CSS!

All pages shall now have been validated

Info Cookies (Kakor) / GDPR

Navigation

Advertisement /
Annons:

Advertisement / Annons:

My astronomy project:
EQ6 Mount with AstroEQ


Contents:

  1. AstroEQ for EQ6 mount ?
  2. AstroEQ does it fit ?

Note:
I take no responsibility or liability for what are written here, you use the information on your own risk!


2, AstroEQ, does it fit ?

AstroEQ:

EQ6 stepper motor driver: replace it with AstroEQ ?

This is how the AstroEQ driver looks like. It has an USB port to connect to the PC/Raspberry, no need for a EQDirect cable. That's very good and it operate from 12 volt.


EQ6 stepper motor driver: replace it with AstroEQ ?

The original driver board sits inside the EQ6 mount's chassi.


EQ6 stepper motor driver: replace it with AstroEQ ?

I can easily place the AstroEQ box on top of the EQ6 lid.


EQ6 stepper motor driver: replace it with AstroEQ ?

Or, could it be placed inside ? This is the original circuit board.


EQ6 stepper motor driver: replace it with AstroEQ ?

The stepper motor has these connectors, they are called JST and these has 2.0 mm pitch. The AstroEQ use RJ11 6/4 connectors to the stepper motors. I don't want to cut the wires and need to make adapter cables between.


EQ6 stepper motor driver: replace it with AstroEQ ?

The electronics inside the AstroEQ, the red circuit board is the power driver to the stepper motors. There is a potentiometer where the max current can be set. Much more flexible compare to the original driver, more stepper motors to chose from. On the left side: USB connector and Power inlet, on the right side: ST4 port, RA and DEC motors and a hand terminal power outlet (I think).


EQ6 stepper motor driver: replace it with AstroEQ ?

On the other side, the three red LED indicators: Status, Link and Power.


EQ6 stepper motor driver: replace it with AstroEQ ?

The box has three holes for the LED and four towers that hold the circuit board. If I 3D print a totally new enclosure I must get these holes and towers in correct place.


EQ6 stepper motor driver: replace it with AstroEQ ?

Just checking if there are space enough to hold the AstroEQ circuit board inside the EQ6 mount. It's the cables that cause problem.


EQ6 stepper motor driver: replace it with AstroEQ ?

It will be a very sharp bent on the USB cable, I have a 90 degree adapter, but too big and in wrong direction.


EQ6 stepper motor driver: replace it with AstroEQ ?

I start with 3D printed flat panel that replace the original EQ6 lid, with a double sided tape I place the AstroEQ box on top of this lid. This 3d printing project is on this page, EQ6 lid.

Update:
Later I decided to do it in another way, rewrite the source code of EQMOD INDI driver. Very difficult for me because it's not something I have done earlier. But with help of friend I could do this, follow the INDI driver project: INDI Driver.

Go Back to content

Go Back
To page III, to be continued

Advertisement / Annons: