[Keyboard] Add sandbox keyboard (#16021)

Co-authored-by: precondition <57645186+precondition@users.noreply.github.com>
Co-authored-by: Drashna Jaelre <drashna@live.com>
Co-authored-by: Ryan <fauxpark@gmail.com>

2 files changed, 28 insertions, 0 deletions

diff --git a/keyboards/dailycraft/sandbox/rev2/keymaps/default/keymap.c b/keyboards/dailycraft/sandbox/rev2/keymaps/default/keymap.c
new file mode 100644
index 0000000000..7fdf801662
--- /dev/null
+++ b/keyboards/dailycraft/sandbox/rev2/keymaps/default/keymap.c
@@ -0,0 +1,27 @@
+/* Copyright 2021 yfuku
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+#include QMK_KEYBOARD_H
+
+enum layer_names {
+    _DEFAULT,
+};
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    [_DEFAULT] = LAYOUT(
+        KC_1, KC_2, KC_3, KC_4, KC_5, KC_A, KC_B, KC_C, KC_D, KC_E,
+        KC_6, KC_7, KC_8, KC_9, KC_0, KC_F, KC_G, KC_H, KC_I, KC_J
+    )
+};
diff --git a/keyboards/dailycraft/sandbox/rev2/keymaps/default/readme.md b/keyboards/dailycraft/sandbox/rev2/keymaps/default/readme.md
new file mode 100644
index 0000000000..7fe2318a44
--- /dev/null
+++ b/keyboards/dailycraft/sandbox/rev2/keymaps/default/readme.md
@@ -0,0 +1 @@
+# The default keymap for sandbox