RemRam

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RemRam

Release status: working

Remram-v1-4-front.jpg
Description
RemRam 32bit Board
License
Author
Contributors
Based-on
Categories
CAD Models
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External Link


RemRam 32bit Board für Marlin V2.0


Features

  • 32bit STM32F765VI
       216 MHz
       512 KBytes RAM
       2 MBytes flash
  • 4x TMC2130 stepper driver
       stealthChop
       spreadCycle
       coolStep
       stallGuard
  • 24V main power rail
       heatbed output (15A)
       heater output (5A)
       stepper driver and logic (5A)
  • 5V secondary power rail (3A)
       FAN1 and FAN2
  • 2x 3.3V tertiary power rail (2x 0.5A)
       MCU power (IO)
       SD card power
  • Robust connectors
  • Quality, high powered MOSFET
  • 4 layer board with single side component placement

PCB design

Software used KiCad 5.0

Alternative Parts

You can substitute the TPS5408 with a TPS5402. In this case you also need to replace R4 with a Zero Ohm resistor.