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+/**
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+ * Marlin 3D Printer Firmware
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+ * Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
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+ *
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+ * Based on Sprinter and grbl.
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+ * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
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+ *
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+ * This program is free software: you can redistribute it and/or modify
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+ * it under the terms of the GNU General Public License as published by
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+ * the Free Software Foundation, either version 3 of the License, or
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+ * (at your option) any later version.
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+ *
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+ * This program is distributed in the hope that it will be useful,
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+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+ * GNU General Public License for more details.
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+ *
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+ * You should have received a copy of the GNU General Public License
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+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
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+ *
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+ */
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+
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+/**
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+ * Melzi pin assignments
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+ */
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+
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+#define BOARD_NAME "Melzi (Tronxy)"
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+#include "pins_MELZI.h"
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+
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+#undef Z_ENABLE_PIN
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+#undef LCD_PINS_RS
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+#undef LCD_PINS_ENABLE
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+#undef LCD_PINS_D4
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+#undef LCD_PINS_D5
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+#undef LCD_PINS_D6
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+#undef LCD_PINS_D7
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+#undef BTN_EN1
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+#undef BTN_EN2
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+#undef BTN_ENC
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+#undef LCD_SDSS
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+
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+#define Z_ENABLE_PIN 14
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+#define LCD_PINS_RS 30
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+#define LCD_PINS_ENABLE 28
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+#define LCD_PINS_D4 16
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+#define LCD_PINS_D5 17
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+#define LCD_PINS_D6 27
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+#define LCD_PINS_D7 29
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+#define BTN_EN1 10
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+#define BTN_EN2 11
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+#define BTN_ENC 26
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+
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+#define ST7920_DELAY_1 DELAY_0_NOP
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+#define ST7920_DELAY_2 DELAY_2_NOP
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+#define ST7920_DELAY_3 DELAY_0_NOP
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