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Aligator board

Posted by tatubias 
Aligator board
November 02, 2014 08:56PM
Leyendo un poco me cruce con esta placa que me guato. Alfuin conoce o tiene feedback?

La electrónica de nueva generación para la impresora RepRap 3D

La Junta de cocodrilo está diseñado para ser una solución completa y fiable impresora RepRap 3D tablero de control electrónico . El módulo base cuenta con todo lo necesario para construir una impresora 3D estándar , y con la alcancía expansión esta es la solución más completa para la impresora 3D complejo .

Se basa en la de 32 bits Cortex M3 ATSAM3X8EA -AU microcontrolador ( Arduino -Due - Compatible ) . Esto representa un gran paso adelante hacia una mayor potencia de cálculo , en comparación con la solución existente basado en 8 bits MCU . Esto significa que este producto es muy adecuado para cualquier tipo de impresora 3D , y es la solución ideal para los modelos Delta , que requieren cálculo más complejo para su resolución coordenadas.

El diseño profesional de cada parte se ocupa de las necesidades de los fabricantes más exigentes , lo que garantiza mejores actuaciones en su aplicación.

[www.3dartists.org]










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The new generation electronic for RepRap 3D printers
ALLIGATOR BOARD
the board you were waiting for!
+ Alligator Board = Alligator Board
OVERVIEW
Alligator Board Full
The Alligator Board is designed to be a complete and reliable solution as RepRap 3D printer electronic control board. The base module features everything you need to build a standard 3D printer, and with the expansion piggy this is the most complete solution for complex 3D printer.

It is based on the 32 bit Cortex M3 ATSAM3X8EA-AU microcontroller (Arduino-Due-Compatible). This represents a big step towards greater computing power, compared to the existing solution based on 8 bit mcu. This product is well suited for any kind of 3D printer, and is the ideal solution for Delta models, requiring more complex computation.

Professional design
The professional design of every part takes care of the needs of the most exigent makers, ensuring best performances in your application.
- Filtered Power supply
- ESD protection on each I/O
- EMI protection for USB interfaces and Ethernet


Motor driver
The solution provides up to seven motor driver with configurable 1/16 or 1/32 step size (3 axis + 4 extruders for example). Each motor current can be set up to 2.5A directly via firmware, without trimmer.


On board Ethernet
The Alligator comes with a 10/100 Ethernet interface, allowing it to operate in a network environment, running a web server and any kind of internet application. A unique MAC address is guaranteed to each board by a preprogrammed on board chip.

Raspberry-PI
The Alligator can be connected directly to a Raspberry-PI board, with its native 26 pin expansion header.


Dual USB
The Alligator features both the native USB interface of the microcontroller, and a USB to UART interface.


High Current Outputs
Up to five high-current heater drivers, with precision RTD input is provided. You can use them to drive one bed heater and up to four hot-ends.

End-Stop
The end-stop interface features six digital input, allowing the use of up to two sensor per axis. Both mechanical and optical or magnetic solution is supported. The interface can also power the external sensor.


External Memory
An external 32Mbit Flash memory is available, in addition to the 64Kbit EEPROM.


and more...
- Micro-SD slot
- Two external FAN driver
- Expansion connector
- Three generic PWM output (i.e. rgb led)

ALLIGATOR BASE MODULE FEATURES
Alligator Board Front View
CPU Cortex M3 Atmel ATSAM3X8EA-AU
32Mbit (4Mbyte) of flash memory
640Kbytes of EEPROM memory

High Current connector for power input, bed and hot-end heaters
Filtered power supply to reduce EMI suscettivity
ESD protected I/O
1. Power Input 12-24Vdc
2. 4x Stepper Motor driver based on Texas Instrument DRV8825
. Up to 2.5A current, firmware configurable (no trimmer)
. Configurable microstep size (1/16 or 1/32) via on-board dip-switch
3. 6x End-Stop input compatible with both mecahnical and optical/magnetic solution
4. High current Hot-End Heater driver output (High-Current connector)
5. High current Bed Heater driver output (High-Current connector)
6. 2x RTD precision analog input with selectable excitation current
7. 2x External FAN output with PWM speed control
8. 1x USB to Virtual COM port interface (micro USB connector)
9. 1x Native microcontroller USB OTG port, firmware configurable (micro USB connector)
10. microSD Slot
11. 10/100 Ethernet Port with unique MAC address pre-programmed chip
12. Expansion connector with 2 UART (firmware configurable also as GPIO)
13. 26pin Raspberry-PI Compatible expansion connector
14. 3x Generic PWM open drain output for general porpouse application (ex. RGB LEd


[reprap.org]

Edited 1 time(s). Last edit at 11/02/2014 09:00PM by tatubias.
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