unknown command and communication timeout
Hi,i use radds/due and Repetier Server 90.4 on raspi3.Firmware is Repetier 1.0.2Raspi is connected via 20cm Usb cable to due and via lan to Network.i tried to print one model several times , but...
View ArticleInverting motor signal
Hi, i am using external motor driver but i need to use also a logic level converter 3.3v to 5v. Ok, but the logic level converter inverting signal and i need to ‘reinverting’ from firmware the signal...
View ArticleMore speed - quad step?
the quadstep function is not clear to me! I need speed and I'm trying to optimize to get to 200mm / s. I use Arduino2. The thing is unclear and that if I use the quadStep function I send 4 steps...
View ArticleZ Axis not moving
Hello, I have modified my Wanhao i3 with Ramps 1.4 controlled via octopi and at the actual status of testing everything seems to work except the Z-Axis movement. The Z-Axis has two motors driven by one...
View Article4 axis cnc machine
Hi, Repetier,I would like to add the 4th axis (rotating) to my cnc-machine based on the Repetier. How can i make the firmware intepritate G0 C90, C45 etc. in the .gcode file with angular movements and...
View ArticleFilament Runout Sensor ...
I am trying to set up a filament runout sensor on my printer. The sensor is a simple endstop switch, the problem im having is I cant find any place to define what endstop plug on my zrib board... I...
View Article5 Axis firmware
Hi,I am new to firmware development and I am trying to understand the process of developing a 5 axis 3D printer firmware ( Z axis always vertical. very few companies are doing it on the professional...
View ArticleUnits of feedrate in the firmware
What are the units for max feedrate and max acceleration settings in the config file? I'm guessing it's mm/sec and mm/sec^2. Or is it in steps/sec and steps/sec^2?
View ArticleEncoder Jam
I am drawing my extrusor and i'd like to know if is possible or it will be used an encoder (not hall effect ... a true encoder) for the jam function. If is possible ... how many impulses rev can they...
View ArticleExtruder PWM
I am running my printer on a Mega/RAMPS. Currently I have my power supply set at 12V but I am finding that at high speeds the steppers are sometimes skipping. I want to set my power supply voltage...
View ArticleFilament Runout Sensor v0.91 Rambo
Hi,I am new to this forum, and not really well versed in firmware guts etc. However, I would like to set up a filament out sensor on my Rostock (SeeMeCNC V2), that is running the stock firmware from...
View ArticleBLTouch work for anyone?
I have tried to get my BLTouch working. I have the 3 wire plugged to the min z stop and the 2 wire plug to a 5v inverter hooked to a set of 12v pins on my Zonestar ZRib board.. I have configured my...
View Articletevo tornado
hola amigos alguien sabe como reinstalar la tevo tornado me refiero a un seteniado de fabrica gracias
View ArticleDual X Axis improvements
hi there,i was working again on my dual x carriage machine and i went and tried out marlin's handling of the dual x carriage.i must say that it is actually pretty neat, particularly an interesting...
View ArticleProblems with connecting a Servo to am Mega Board with Ramps
Hello,I have some problems to connect a servo to am Ramps Board. I activate Servos in configuration.h and I activate the servo ui. I connect the servo signal to pin 11 on the board an the servo has an...
View ArticleG33 L0
On the site: With G33 L0 you will get a listing of all measured bumps and the stored correction. but it does not work for me. the command is ignored without errors. is it obsolete? is there a new command?
View ArticleCOREXY - Movment problems
Hey GuysI have a D-Bot and Z is perfect BUT when i move X or Y they BOTH move... is this correct??
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Custom Kinematics
Hello there,Im currently building a printer with custom kinematics. The hardware is almost done, however, Im currently banging my head against a wall, trying to make it move as i should.The kinematics...
View ArticleUser define thermistor: ADC value instead resistance
Hi Roland, there's way to insert in the on-line configurator the ADC value read with "M105 X0" command in the "User define thermistor table"?I've the ability to physically detect the temperature on my...
View ArticleHeated bed on and off too frequently
Dear Engineer, I'm using a relay to control the heated bed. I found a problem, for example, when I set the target bed temperature 50 °C, when the temperature arrived 50 °C, the relay switch off, and...
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