4_Axis_SPI_CNC

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VMOT voltage range clarification

1

Hi, I picked up one of your 1.3 boards last year and am just now getting to installation. I'm doing a conversion on a 3040 engraver and the power output...

red13dotnet

Alternative to MP1584EN-LF-Z for input 50V

2

Is there an alternative to MP1584EN-LF-Z, as it has a limited input voltage of 28V. I plan to run stepper motors at 48V.

alfredanil

FluidNC config

6

Is there a ready-to-use example config for this board in FluidNC?

haklein

GRBL_EEPROM problem

7

I was messing about with "4_Axis_SPI_CNC" code and my laser galvo/stepper setup. The ESP32 now seems to be stuck in a boot loop. Keeps throwing errors. My guess is I...

Dainius-G

Connection issue with daisy chained TMC5160's

7

Hi I tried to connect 4 **TMC5160** in daisy chain. However I could not get the motor moving. There seems to be a **SPI problem** with the TMC5160s. I have...

shreeramlive

BOM anywhere?

2

I'm far from US, so ordering the pre-made board is next to impossible. Uploaded the gerber to Jlcpcb and found they can do SMT. The problem is I went through...

gitxmax

where to buy

24

Hi @bdring, would it be possible to buy one of the testing boards? I've some experience with TMCs from my Powder'o'matic project (https://github.com/haklein/Powder-O-Matic). I'd like to help with testing and...

haklein

It would be nice to have the serial pins accessible on a 4-pin header (RX, TX, GND, 5V). That would allow to easily connect a controller like: https://github.com/mstrens/grbl_controller_esp32

haklein

where is cpu_map.h ?

6

thanks.

cxandy