MARLIN, Geeetech GT2560 A+, pinning wrong?!? (no replies)
Hello, dear people, I am currently trying to use the unused port HotEnd 2 (Heater2) for lighting purposes. According to the existing circuit diagram of the board, the power amplifier for H2 is...
View ArticleNo Z move during home, jog and endstops working fine (4 replies)
After digging around I'm stumped how to debug this further and would be grateful for any pointers! Using Marlin 2.1.2.2 on a Trigorilla 1.1 board and a cartesian double z motor printer (Anycubic I3...
View Articlemarlin cnc with z-min and custom menu (no replies)
Hi after long search and problemsolving i have my cnc ready dual y 1 x and 1 z stepper. I use Robin nano v3.1 with screen 3.5 v2 i use spindel as probe home to 0 and zerro ofset to 19.5 (standard...
View ArticleTX/RX on J19 socket (4 replies)
The Einsy/Rambo board that Marlin firmware typically runs on has a J19 socket that includes TX and RX pins. Under what circumstances does the Marlin firmware send and receive messages via those pins?...
View Articlemarlin-2.1.2.2-mpx.3 Thermal Runaway HELP (3 replies)
I am running an old Hictop i3 clone with an MPX.3 controller. I successfully flashed it to Marlin using marlin-2.1.2.2-mpx.3-bltouch-main, However, I do not have a bltouch so I disabled that in the...
View ArticleHow do I change printer behavior when I cancel a print? (no replies)
On my stock printer (Sidewinder X1), when I pressed "cancel printing", it would pick up the tool head a little bit, park the nozzle, and move the bed to the back. I replaced my mainboard, LCD, and new...
View Article500C Thermistor Safety Issue in Marlin/UMO? (no replies)
I'm in the process of upgrading my already highly modified UMO for higher temperatures. Given that the build chamber will be running hotter, I decided to connect a 500C thermistor and pullup resistor...
View Articlemenu-option "Start host print" missing after stopping a print from OctoPrint...
Octoprint can pause, and stop a printjob just fine. But if I stop a printjob from OctoPrint, then Marlin will not offer to "start host print" , but continue to show "cancel print" - even after the job...
View ArticleSKR 1.3 Bed Enable Pin (Extra failsafe for the failsafe) (no replies)
I know this has been mentioned a few times, but there has not been an answer. I have 2 seperate issues that I am struggling with. 1. I cannot seem to get the IO pins to respond to M42 despite having...
View ArticleHELP marlin-2.1.2.2-mpx.3 Thermal Runaway HELP (1 reply)
Since I'm such a noob at this, maybe I'm asking the wrong question. Is there something in my config that would cause or allow an incorrect thermal runaway error? I can't see to get this to be stable....
View ArticleTemperature is showing without any thermistor (1 reply)
Hot end temperature is showing without any thermistor. I'm using Mega2560 (Mega WiFi R3 Atmega2560 NodeMCU ESP8266 32Mb Memory USB-TTL CH340G) + Ramps 1.4 combination with Marlin-2.1.x. I have...
View ArticleProblems with BLtouch (3 replies)
HI All, Firstly I'm totally new to editing Marlin This is my first attempt. I'm trying to update my Ender 5 Pro, it has a Creality V4.2.2 board and a CRTouch. I've downloaded the Marlin Bugfix 2.1.x...
View ArticleNon-integer steps per mm (2 replies)
Does Marlin support non-integer steps per mm, and is there any warning against doing this? I calculated that I should change my X-axis from 80 steps per mm to 80.3 steps per mm. Only my X-axis needs...
View ArticleTrouble with USB Connection (2 replies)
I'm trying to get Octoprint (or anything at this point) to connect to my SKR2 running Marlin on a new machine. The only difference between this setup and previous ones is, I've got a BTT MINI12864 V2...
View ArticleFan configuration help (1 reply)
I'm setting up a custom laser machine using an skr2 control board and I think the final config in trying to figure out is the fans/laser ports/pins. I'm trying to use 3-4 fans ports as follows: PB5...
View ArticlePanucatt Re Arm & BTT Mini 12864 V1 (1 reply)
Hi! I updated my old (but fancy) panucatt Re Arm board to Marlin 2.1.2.4 firmware version. I also took the chance to upgrade the LCD to a brand new BTT mini12864 screen. The thing is I'm not able to...
View ArticleMarlin Build problem! (1 reply)
I have a CR10s Pro v2 , which i have replaced the motherboard to a BTT SKR Pro v1.2 and also i replaced the screen to a BTT TFT35 v3.0. I have had the printer in storage for a year or so, but on...
View ArticleProblem zwischen Schicht 1 und Schicht 4. Die Z-Achse bewegt sich nicht (no...
Hallo, ich habe einen 400x700x400 Industriedrucker gebaut und verwende die DUET 3D 6HC-Platine, um die 6 Schrittmotoren zu bewegen. Ich habe ein Problem mit der Z-Achse, also fange ich an, den Tisch...
View Articleconfiguration.h for a fast CoreXY? (2 replies)
Hi, at the speed testing (no printing) stage of another of my CoreXY designs. I am wondering if anyone has used Marlin on a fast CoreXY and might like to share some insights. I am having problems...
View ArticleHoming axis with endstop already triggered (2 replies)
I believe this is not working properly in my printer. My endstops are inductive sensors. They're positioned so they trigger at the correct position based on the axis direction when homing. In the Z...
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