Details
Duet 3 Expansion Mini 2+
The Duet 3 Expansion Mini 2+ is specifically designed for the expansion header of the Duet 3 Mini 5+. It may be possible to use it with other mainboards but this is not supported. It provides 2 x TMC 2209 stepper motors drivers with the same configurability as the 5 mounted on the Duet 3 Mini 5+:
2 Trinamic 2209 stepper drivers running at up to 1.4A RMS, 2A peak with firmware control of the full feature set including up to 256 microstepping, StallGuard 2 and StealthChop2
Mounts directly on the expansion header on the Duet 3 Mini 5+
Documentation.
Duet 3 Expansion Mini 2+ Hardware overview - https://duet3d.dozuki.com/Wiki/Duet_3_Expansion_Mini_2plus
Duet 3 Expansion Mini 2+ Wiring - https://duet3d.dozuki.com/Wiki/Duet_3_Expansion_Mini_2plus#Section_Wiring
