sanguinololu connection problem
sanguinololu connection problem
I have bought a sanguinololu board(includes atmega 1284p) with stepper drivers from geetech and I have been trying for days to upload a firmware and It looks like It won't compile!When I plug the power to sanguinololu steppers starts to move back and forth each at a time but when I try to upload a firmware via arduino IDE I get the following error:
avrdude stk500_getsync() not in sync resp=0x00
I also tried to burn bootloader on it but I got the same error.
Is there any way to learn whether the chip is dead or I do something wrong?
avrdude stk500_getsync() not in sync resp=0x00
I also tried to burn bootloader on it but I got the same error.
Is there any way to learn whether the chip is dead or I do something wrong?
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Re: sanguinololu connection problem
Hi, kavuncu
I would like to know your use steps and the source of the firmware, so I better faster problem determination
thank you
I would like to know your use steps and the source of the firmware, so I better faster problem determination
thank you
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Email: forum@geeetech.com
Email: forum@geeetech.com
Re: sanguinololu connection problem
Looks like I found the problem.Auto reset jumper was not mounted.That tiny little socket causes the board not to work but so little information about it on the web..Right now my only problem is that z axis steppers dont move.I winded them parallel and no matter how much I turn the z axis stepper trimpot, they don't move,they just try to move and vibrate.
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Re: sanguinololu connection problem
We are all connected to jump cap by default, So there is no too much explanation.
z axis steppers cann't move. you'd better make sure the A4988 and the motor is work,
then you can plug all jump cap on the Z aixs pin and try it again.
there is still no effect, I can send you a firmware test motor separately
z axis steppers cann't move. you'd better make sure the A4988 and the motor is work,
then you can plug all jump cap on the Z aixs pin and try it again.
there is still no effect, I can send you a firmware test motor separately
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Email: forum@geeetech.com
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Re: sanguinololu connection problem
OK, that problem is also solved, I plugged jumper caps to all stepper driver pins and the auto reset pin and I got two more jumper caps left, are those just spare jumpers or there are two more pins to plug those? Also I plugged my 12v 20 amp led adapter to pwr1/TIP terminal and the other terminal next to it(pwr2/heated bed) is for the heated bed I suppose.So where do I plug the hotend heater?
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Re: sanguinololu connection problem
that is a good news, you just plugged jumper caps to all stepper driver pins and Auto reset.the other just for spare jumpers
it can be easy to solve this problem now, you should plugged 12V 20A adapter to ATX+4 terminal(input) ,
the pwr1/TIP terminal connect hotend heater, the PWR2/BED terminal connect hot bed.
You can find two pin ATX edge on the left is GND, near the USB 2 pin on the right side is 12 V.
it can be easy to solve this problem now, you should plugged 12V 20A adapter to ATX+4 terminal(input) ,
the pwr1/TIP terminal connect hotend heater, the PWR2/BED terminal connect hot bed.
You can find two pin ATX edge on the left is GND, near the USB 2 pin on the right side is 12 V.
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Re: sanguinololu connection problem
Do I have to plug all four or just two of them is enough?I have been giving power to the board from TIP terminal could that brake or burn the TIP terminal mosfet?
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Re: sanguinololu connection problem
you just plug up two them(inside of board are 12v,out of board are gnd)。so if you want to test the mosfet,you‘d better pulg all of other module(motor 、thermometer etc)
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Email: forum@geeetech.com