diff --git a/keyboards/redscarf_i/config.h b/keyboards/redscarf_i/config.h
new file mode 100644
index 0000000000..9e35e902af
--- /dev/null
+++ b/keyboards/redscarf_i/config.h
@@ -0,0 +1,45 @@
+/*
+Copyright 2019 Ben Weakley
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see .
+*/
+
+#pragma once
+
+#include "config_common.h"
+
+
+/* USB Device descriptor parameter */
+#define VENDOR_ID 0xFEED
+#define PRODUCT_ID 0x5959
+#define DEVICE_VER 0x0001
+#define MANUFACTURER Red Scarf
+#define PRODUCT Red Scarf I
+#define DESCRIPTION QMK for Red Scarf I number pads
+
+/* Matrix */
+#define MATRIX_ROWS 6
+#define MATRIX_COLS 4
+#define MATRIX_ROW_PINS { D0, D1, D2, D3, D4, D5 }
+#define MATRIX_COL_PINS { F0, F1, E6, C7 }
+#define UNUSED_PINS
+#define DIODE_DIRECTION COL2ROW
+
+/* Backlight */
+#define BACKLIGHT_PIN B5
+#define BACKLIGHT_LEVELS 3
+//#define BACKLIGHT_BREATHING
+
+/* Debounce reduces chatter (unintended double-presses) - set 0 if debouncing is not needed */
+#define DEBOUNCE 5
\ No newline at end of file
diff --git a/keyboards/redscarf_i/info.json b/keyboards/redscarf_i/info.json
new file mode 100644
index 0000000000..a2ea71f3a2
--- /dev/null
+++ b/keyboards/redscarf_i/info.json
@@ -0,0 +1,114 @@
+{
+ "keyboard_name": "Red Scarf I",
+ "url": "",
+ "maintainer": "qmk, defying",
+ "width": 4,
+ "layouts": {
+ "LAYOUT_ortho_5x4": {
+ "height": 5,
+ "key_count": 20,
+ "layout": [
+ {"x":0, "y":0},
+ {"x":1, "y":0},
+ {"x":2, "y":0},
+ {"x":3, "y":0},
+ {"x":0, "y":1},
+ {"x":1, "y":1},
+ {"x":2, "y":1},
+ {"x":3, "y":1},
+ {"x":0, "y":2},
+ {"x":1, "y":2},
+ {"x":2, "y":2},
+ {"x":3, "y":2},
+ {"x":0, "y":3},
+ {"x":1, "y":3},
+ {"x":2, "y":3},
+ {"x":3, "y":3},
+ {"x":0, "y":4},
+ {"x":1, "y":4},
+ {"x":2, "y":4},
+ {"x":3, "y":4}
+ ]
+ },
+ "LAYOUT_ortho_6x4": {
+ "height": 6,
+ "key_count": 24,
+ "layout": [
+ {"x":0, "y":0},
+ {"x":1, "y":0},
+ {"x":2, "y":0},
+ {"x":3, "y":0},
+ {"x":0, "y":1},
+ {"x":1, "y":1},
+ {"x":2, "y":1},
+ {"x":3, "y":1},
+ {"x":0, "y":2},
+ {"x":1, "y":2},
+ {"x":2, "y":2},
+ {"x":3, "y":2},
+ {"x":0, "y":3},
+ {"x":1, "y":3},
+ {"x":2, "y":3},
+ {"x":3, "y":3},
+ {"x":0, "y":4},
+ {"x":1, "y":4},
+ {"x":2, "y":4},
+ {"x":3, "y":4},
+ {"x":0, "y":5},
+ {"x":1, "y":5},
+ {"x":2, "y":5},
+ {"x":3, "y":5}
+ ]
+ },
+ "LAYOUT_numpad_5x4": {
+ "height": 5,
+ "key_count": 17,
+ "layout": [
+ {"x":0, "y":0},
+ {"x":1, "y":0},
+ {"x":2, "y":0},
+ {"x":3, "y":0},
+ {"x":0, "y":1},
+ {"x":1, "y":1},
+ {"x":2, "y":1},
+ {"x":0, "y":2},
+ {"x":1, "y":2},
+ {"x":2, "y":2},
+ {"x":3, "y":1, "h":2},
+ {"x":0, "y":3},
+ {"x":1, "y":3},
+ {"x":2, "y":3},
+ {"x":0, "y":4, "w":2},
+ {"x":2, "y":4},
+ {"x":3, "y":3, "h":2}
+ ]
+ },
+ "LAYOUT_numpad_6x4": {
+ "height": 6,
+ "key_count": 21,
+ "layout": [
+ {"x":0, "y":0},
+ {"x":1, "y":0},
+ {"x":2, "y":0},
+ {"x":3, "y":0},
+ {"x":0, "y":1},
+ {"x":1, "y":1},
+ {"x":2, "y":1},
+ {"x":3, "y":1},
+ {"x":0, "y":2},
+ {"x":1, "y":2},
+ {"x":2, "y":2},
+ {"x":0, "y":3},
+ {"x":1, "y":3},
+ {"x":2, "y":3},
+ {"x":3, "y":2, "h":2},
+ {"x":0, "y":4},
+ {"x":1, "y":4},
+ {"x":2, "y":4},
+ {"x":0, "y":5, "w":2},
+ {"x":2, "y":5},
+ {"x":3, "y":4, "h":2}
+ ]
+ }
+ }
+}
diff --git a/keyboards/redscarf_i/keymaps/default/keymap.c b/keyboards/redscarf_i/keymaps/default/keymap.c
new file mode 100644
index 0000000000..9a693fabb6
--- /dev/null
+++ b/keyboards/redscarf_i/keymaps/default/keymap.c
@@ -0,0 +1,28 @@
+/* Copyright 2019 Ben Weakley
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see .
+ */
+
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+ [0] = LAYOUT_ortho_6x4( // Base
+ KC_NLCK, KC_PSLS, KC_PAST, KC_PMNS,
+ KC_P7, KC_P8, KC_P9, KC_PPLS,
+ KC_P4, KC_P5, KC_P6, KC_PEQL,
+ KC_P1, KC_P2, KC_P3, KC_ENT,
+ KC_P0, KC_UP, KC_PDOT, KC_BSPC,
+ KC_LEFT, KC_DOWN, KC_RGHT, BL_TOGG
+ )
+};
diff --git a/keyboards/redscarf_i/keymaps/ortho_5x4/keymap.c b/keyboards/redscarf_i/keymaps/ortho_5x4/keymap.c
new file mode 100644
index 0000000000..57df878580
--- /dev/null
+++ b/keyboards/redscarf_i/keymaps/ortho_5x4/keymap.c
@@ -0,0 +1,49 @@
+/* Copyright 2019 Ben Weakley
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see .
+ */
+
+#include QMK_KEYBOARD_H
+
+enum custom_keycodes {
+ KC_P00 = SAFE_RANGE
+};
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+ [0] = LAYOUT_ortho_5x4( // Base
+ KC_NLCK, KC_PSLS, KC_PAST, KC_PMNS,
+ KC_P7, KC_P8, KC_P9, KC_PPLS,
+ KC_P4, KC_P5, KC_P6, KC_PEQL,
+ KC_P1, KC_P2, KC_P3, KC_ENT,
+ KC_P0, KC_P00, KC_PDOT, MO(1)
+ ),
+ [1] = LAYOUT_ortho_5x4( // Function 1
+ _______, _______, _______, _______,
+ _______, _______, _______, _______,
+ BL_TOGG, BL_STEP, BL_BRTG, _______,
+ KC_MUTE, KC_VOLD, KC_VOLU, _______,
+ KC_MPRV, KC_MPLY, KC_MNXT, _______
+ )
+};
+
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+ switch (keycode) {
+ case KC_P00:
+ if (record->event.pressed) {
+ SEND_STRING("00");
+ }
+ break;
+ }
+ return true;
+}
diff --git a/keyboards/redscarf_i/keymaps/ortho_6x4/keymap.c b/keyboards/redscarf_i/keymaps/ortho_6x4/keymap.c
new file mode 100644
index 0000000000..54bf68ce4e
--- /dev/null
+++ b/keyboards/redscarf_i/keymaps/ortho_6x4/keymap.c
@@ -0,0 +1,36 @@
+/* Copyright 2019 Ben Weakley
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see .
+ */
+
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+ [0] = LAYOUT_ortho_6x4( // Base
+ KC_NLCK, KC_PSLS, KC_PAST, KC_PMNS,
+ KC_P7, KC_P8, KC_P9, KC_PPLS,
+ KC_P4, KC_P5, KC_P6, KC_PEQL,
+ KC_P1, KC_P2, KC_P3, KC_ENT,
+ KC_P0, KC_UP, KC_PDOT, KC_BSPC,
+ KC_LEFT, KC_DOWN, KC_RGHT, MO(1)
+ ),
+ [1] = LAYOUT_ortho_6x4( // Function 1
+ _______, _______, _______, _______,
+ _______, _______, _______, _______,
+ _______, _______, _______, _______,
+ BL_TOGG, BL_STEP, BL_BRTG, _______,
+ KC_MUTE, KC_VOLD, KC_VOLU, _______,
+ KC_MPRV, KC_MPLY, KC_MNXT, _______
+ )
+};
diff --git a/keyboards/redscarf_i/readme.md b/keyboards/redscarf_i/readme.md
new file mode 100644
index 0000000000..a5c5468d2a
--- /dev/null
+++ b/keyboards/redscarf_i/readme.md
@@ -0,0 +1,15 @@
+# Red Scarf I
+
+![redscarf_i](https://i.imgur.com/Q6p81aX.jpg)
+
+Port of QMK for Red Scarf I number pads, a five- or six-row number pad with support for in-switch single-color LEDs.
+
+* Keyboard Maintainer: [The QMK Community](https://github.com/qmk), [Ben Weakley](https://github.com/defying)
+* Hardware Supported: Red Scarf I PCBs
+* Hardware Availability: no longer available
+
+Make example for this keyboard (after setting up your build environment):
+
+ make redscarf_i:default
+
+See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs).
diff --git a/keyboards/redscarf_i/redscarf_i.c b/keyboards/redscarf_i/redscarf_i.c
new file mode 100644
index 0000000000..a8a685b13b
--- /dev/null
+++ b/keyboards/redscarf_i/redscarf_i.c
@@ -0,0 +1,54 @@
+/* Copyright 2019 Ben Weakley
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see .
+ */
+
+#include "redscarf_i.h"
+
+void keyboard_pre_init_kb(void) {
+ // initialize top row leds
+ setPinOutput(F7);
+ setPinOutput(F6);
+ setPinOutput(F5);
+ // and then turn them off
+ writePinHigh(F7);
+ writePinHigh(F6);
+ writePinHigh(F5);
+}
+
+bool led_update_kb(led_t led_state) {
+ bool res = led_update_user(led_state);
+ if(res) {
+ writePin(F7, !led_state.num_lock);
+ }
+ return res;
+}
+
+layer_state_t layer_state_set_kb(layer_state_t state) {
+ switch (biton32(state)) {
+ case 1:
+ writePinHigh(F6);
+ writePinLow(F5);
+ break;
+ case 2:
+ writePinLow(F6);
+ writePinHigh(F5);
+ break;
+ default:
+ writePinHigh(F6);
+ writePinHigh(F5);
+ break;
+ }
+ return state;
+}
diff --git a/keyboards/redscarf_i/redscarf_i.h b/keyboards/redscarf_i/redscarf_i.h
new file mode 100644
index 0000000000..44e4689347
--- /dev/null
+++ b/keyboards/redscarf_i/redscarf_i.h
@@ -0,0 +1,85 @@
+/* Copyright 2019 Ben Weakley
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see .
+ */
+
+#pragma once
+
+#include "quantum.h"
+
+#define LAYOUT_ortho_6x4( \
+ k00, k01, k02, k03, \
+ k10, k11, k12, k13, \
+ k20, k21, k22, k23, \
+ k30, k31, k32, k33, \
+ k40, k41, k42, k43, \
+ k50, k51, k52, k53 \
+) \
+{ \
+ { k00, k01, k02, k03 }, \
+ { k10, k11, k12, k13 }, \
+ { k20, k21, k22, k23 }, \
+ { k30, k31, k32, k33 }, \
+ { k40, k41, k42, k43 }, \
+ { k50, k51, k52, k53 } \
+}
+
+#define LAYOUT_ortho_5x4( \
+ k00, k01, k02, k03, \
+ k10, k11, k12, k13, \
+ k20, k21, k22, k23, \
+ k30, k31, k32, k33, \
+ k40, k41, k42, k43 \
+) \
+{ \
+ { k00, k01, k02, k03 }, \
+ { k10, k11, k12, k13 }, \
+ { k20, k21, k22, k23 }, \
+ { k30, k31, k32, k33 }, \
+ { k40, k41, k42, k43 }, \
+ { KC_NO, KC_NO, KC_NO, KC_NO } \
+}
+
+#define LAYOUT_numpad_6x4( \
+ k00, k01, k02, k03, \
+ k10, k11, k12, k13, \
+ k20, k21, k22, \
+ k30, k31, k32, k23, \
+ k40, k41, k42, \
+ k50, k52, k43 \
+) \
+{ \
+ { k00, k01, k02, k03 }, \
+ { k10, k11, k12, k13 }, \
+ { k20, k21, k22, k23 }, \
+ { k30, k31, k32, KC_NO }, \
+ { k40, k41, k42, k43 }, \
+ { k50, KC_NO, k52, KC_NO } \
+}
+
+#define LAYOUT_numpad_5x4( \
+ k00, k01, k02, k03, \
+ k10, k11, k12, \
+ k20, k21, k22, k13, \
+ k30, k31, k32, \
+ k40, k42, k33 \
+) \
+{ \
+ { k00, k01, k02, k03 }, \
+ { k10, k11, k12, k13 }, \
+ { k20, k21, k22, KC_NO }, \
+ { k30, k31, k32, k33 }, \
+ { k40, KC_NO, k42, KC_NO }, \
+ { KC_NO, KC_NO, KC_NO, KC_NO } \
+}
diff --git a/keyboards/redscarf_i/rules.mk b/keyboards/redscarf_i/rules.mk
new file mode 100644
index 0000000000..2724fe6dbc
--- /dev/null
+++ b/keyboards/redscarf_i/rules.mk
@@ -0,0 +1,33 @@
+# MCU name
+MCU = atmega32u4
+
+# Bootloader selection
+# Teensy halfkay
+# Pro Micro caterina
+# Atmel DFU atmel-dfu
+# LUFA DFU lufa-dfu
+# QMK DFU qmk-dfu
+# ATmega32A bootloadHID
+# ATmega328P USBasp
+BOOTLOADER = atmel-dfu
+
+# Build Options
+# change yes to no to disable
+#
+BOOTMAGIC_ENABLE = no # Virtual DIP switch configuration
+MOUSEKEY_ENABLE = no # Mouse keys
+EXTRAKEY_ENABLE = yes # Audio control and System control
+CONSOLE_ENABLE = no # Console for debug
+COMMAND_ENABLE = no # Commands for debug and configuration
+# Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
+SLEEP_LED_ENABLE = no # Breathing sleep LED during USB suspend
+BACKLIGHT_ENABLE = yes # Enable keyboard backlight functionality
+RGBLIGHT_ENABLE = no # Enable keyboard RGB underglow
+MIDI_ENABLE = no # MIDI support
+BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
+AUDIO_ENABLE = no # Audio output on port C6
+FAUXCLICKY_ENABLE = no # Use buzzer to emulate clicky switches
+HD44780_ENABLE = no # Enable support for HD44780 based LCDs
+UNICODE_ENABLE = no # Unicode
+
+LAYOUTS = ortho_5x4 ortho_6x4 numpad_5x4 numpad_6x4