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reprap:electronics:nanoheart

Содержание

NanoHeart

Current version is v1.0.

Parameters

It supports:

  • 4 step motors like NEMA17 using A4988 or DRV8825 stepstics;
  • 12V 5A channel for hotend;
  • 12V 11A channel for hotbed;
  • Two termistor inputs;
  • Three endstop inputs (be careful on connecting);
  • I2C expandable connector.

Use it with TeaCup Firmware.

Use this command to flash Nano under Linux:

  avrdude -c arduino -b 57600 -p atmega328p -P /dev/ttyUSB0 -U flash:w:teacup.hex

and you will got the teacup.hex with the following settings:

  • endstops: x-max inverted, y-max inverted, z-min inverted;
  • enabled internal pullup for endstops;
  • enabled fast pwm,

others settings are default.

 A board with Nano and StepSticks installed

Connection

 Connection manual

Video

It was tested on my Mendel90.

reprap/electronics/nanoheart.txt · Последние изменения: 2015/08/24 22:12 — Ruslan Popov