---
title: "Duet 2 Maestro"
url: "https://maker.wiznet.io/lawrence/resellers/duet-2-maestro/"
markdown_url: "https://maker.wiznet.io/lawrence/resellers/duet-2-maestro/md"
type: "VAR: Value-Added Reseller Products"
author: "https://www.duet3d.com/"
author_url: "https://docs.duet3d.com/Duet3D_hardware/Duet_2_family/Duet_2_Maestro"
editor: "WIZnet"
editor_url: "https://maker.wiznet.io/"
original_author: "https://www.duet3d.com/"
original_url: "https://docs.duet3d.com/Duet3D_hardware/Duet_2_family/Duet_2_Maestro"
published: "2023-05-30"
language: "en"
likes: 0
views: 306
comments: 0
source: "WIZnet Makers (https://maker.wiznet.io/)"
---

# Duet 2 Maestro

> Duet 2 Maestro

Original author: https://www.duet3d.com/ (source: https://docs.duet3d.com/Duet3D_hardware/Duet_2_family/Duet_2_Maestro)

## Article

![duet_2_maestro_features.png](https://docs.duet3d.com/duet_boards/duet_2_wifi_ethernet_maestro/duet_2_maestro_features.png)

| Duet 2 Maestro |  |
| --- | --- |
| Processor | 32-bit 120MHz ARM Cortex-M4 microcontroller, [SAM4S8C](https://www.microchip.com/wwwproducts/en/ATSAM4S8C) |
| Processor features | 512Kb flash memory, 128Kb RAM, DMA and many peripherals. |
| On-board stepper drivers | 5x Super quiet [TMC2224](https://www.trinamic.com/products/integrated-circuits/details/tmc2224-la/) stepper drivers. |
| Stepper driver features | Up to 1.6A peak current, optional step interpolation from any lower microstepping setting to x256, SPI-controlled, stealthChop2 |
| Heater outputs | 3 heater channels for a heated bed and dual extruders |
| Thermistor/PT1000 inputs | 4 temperature sensor channels, optimised for 100K thermistors and PT1000 sensors |
| Fan outputs | 3 PWM controlled fan connectors, 1 always-on fan connector. Voltage selectable between VIN, 5V or external supply, in 2 banks |
| Endstop or filament monitor inputs | 5 on-board |
| Z probe connector | 5-pin with IN/GND/MOD/3V3/5V pins |
| Networking/Comms | Dedicated 10BaseT/100BaseTX Ethernet module; USB port; serial port. |
| SD card interface | On-board high speed (15Mbytes/sec) SD card socket. Support for an optional external SD card socket. |
| Power monitoring | VIN voltage monitoring allows for state save on power failure. |

---

Source: https://maker.wiznet.io/lawrence/resellers/duet-2-maestro/