The Duet 3 Expansion Board 3HC is a fully featured CAN-FD Connected Expansion board for the Duet 3 Mainboard. The Duet 3 Expansion Board 3HC has it’s own dedicated 32 Bit Processcor, 3 Trinamic Stepper Drivers, 9 PWM Outputs and much more. Included with the Duet Expansion Board 3HC is a connector pack with a full set of housing and crimps.
The main features of the Duet 3 Expansion Board 3HC are:
- 32 Bit ARM Cortex M4F 120MHz Processor
- 3 High Capacity Trinamic 5160 Stepper Motor Drivers. 4.45A RMS Current running at 6.3A peak. Full firmware control including 256 Microstepping, StallGuard 2, and StealthChop 2.
- 9 PWM Outputs
- 3 Thermistor / PT1000 inputs. Support for PT100 and Thermocouples through daughterboards
- 6 Input/Outputs for endstops, probes etc
CAN-FD Cable is not included. A “ADSL 2+ High Speed Broadband Modem Cable RJ11” is recommended.