BTT-Expansion-module issues

BTT Exp Mot on SKR Mini E3 V3?

1

Do you have any hints on using Exp Mot on SKR Mini E3 V3 using I/O expansion and EXP1 or TFT connector?

EXP-MOT v1 with SKR Mini E3 v3 and TFT35 E3 v3

1

I want independent control of a fifth stepper driver for G34 bed leveling in Marlin by using the EXP-MOT v1 module. My SKR Mini E3 v3 is connected to a...

viyer00

BTT EXP-MOT V1.0 mosfet U1 is missing on schematic

2

there is a mosfet U1 on the board product page https://biqu.equipment/collections/expansion-board/products/btt-rrf-wifi-v1-0-module-driver-expansion-module-for-skr-v1-4-1-4-turbo-skr-v1-3-3d-printer-part it is also there on the PCB TOP drawing https://github.com/bigtreetech/BTT-Expansion-module/blob/master/BTT%20EXP-MOT/BTT%20EXP-MOT%20V1.0-TOP.pdf but on the schematic https://github.com/bigtreetech/BTT-Expansion-module/blob/master/BTT%20EXP-MOT/BTT%20EXP-MOT%20V1.0-SCH.pdf U1 mosfet cannot be...

ag88

I am conncting Exp MOt v1.0 to octopus pro and using klipper

3

what to use as Uart pin for 3 motor drivers on the board ?is it same as rx pin ? which idid but not working . Unable to read tmc...

Shamoon78

MOT to SKR 3 EZ connection

1

I have a SKR 3 EZ with all ez drivers and would like to use EZ drivers with the BTT EXP MOT. How do I connect the MISO, MOSI and...

onehate

Pinout Diagram BTT Exp Mot+(Skr 1.4T,Skr1.4,Skr1.3) - Klipper Users

2

For configuration on the Klipper fimware it is necessary to know from the Skr 1.4T + Exp Mot which hardware pins (En, Step, Dir) (UART) (Spi Miso, Spi Mosi, Spi...

PatricLeal