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Duet 3 Expansion 3HC

by Duet3D
Curent Price
130.90 €

incl. 19% Tax,
zzgl. Shipping

110.00 €

plus 19% Tax,
zzgl. Shipping

SKU Duet-3-EB3HC-V1.0

The Duet 3 Expansion 3HC board is a CAN-FD-connected, full-featured, high-power expansion card for the Duet 3 motherboard 6HC.

Compatible with

Functional Range

  • Dedicated 32 Bit Processor (ARM Cortex M4F @120 Mhz)
  • CAN-FD bus connection to the Duet 3 Mainboard. This allows for many expansion boards to be connected. The initial target is support for up to 8 x 3 channel expansion boards (another 24 stepper channels)
  • 3 next generation Trinamic 5160 stepper drivers running at up to 4.45A RMS, 6.3A peak with firmware control of the full feature set including up to 256 microstepping, StallGuard 2 and StealthChop 2
  • 9 PWM outputs of varying current capacities support to support, for example, 3 extruders and 6 fans
  • 6 IO ports for endstops, probes, filament monitors and other sensors
  • 3 Thermistor/PT1000 inputs and support for 4 PT100/thermocouple inputs via the optional daughterboards
  • Support for a wide range of Z probes including DC42’s IR Z probe and the Duet3D Smart Effector for delta printers


The documentation for Duet 3 is under development: initial information is here

Delivery within 3-4 working days*
The delivery time refers to a delivery within Germany. The delivery times for other countries and the calculation of the delivery time can be found on our page „Shippingcharges and paymenttherms“ einsehen.