Bigtreetech released new Trinamic clones recently: These have 2.8A peak current Most interesting stallGuard detection for sensorless homing UART to go no soldering on the new SKR boards Coolstep function added You can get the new drivers here: TMC2209
Controller Board Spacers If you have a bottom enclosure you might like the standoffs/spacers I added to the optional folder on github. There is one for the MKS Gen L and one for the Duet Wifi
ST 820 Review – Short I did not find a need for the ST820 drivers on a 8 bit board. Reason for this is that we can not utilize more than 1/32 micro-stepping due to restrictions by the ATmega2560 mictochip The drivers are acting pretty much like the DRV8825 drivers Read more…
Loosing control with your drivers? Warning. Long driver rant in this post After printing with the always trusted DRV8825 stepper drivers on a 24v powered mks gen 1.4 I have been curious about the TMC hype for silent printing This led me to testing first the 2100, then the 2130s Read more…