Add printedpad keyboard (#21202)

Co-authored-by: jack <0x6a73@protonmail.com>
Co-authored-by: Drashna Jaelre <drashna@live.com>

keyboards/printedpad/keymaps/via/keymap.c

@@ -0,0 +1,45 @@
+// Copyright 2023 Noah Beidelman (@noahbei)
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    /*
+     * ┌───┐
+     * │Tog│ 
+     * ├───┼───┬───┐ 
+     * │ 7 │ 8 │ 9 │
+     * ├───┼───┼───┤
+     * │ 4 │ 5 │ 6 │
+     * ├───┼───┼───┤
+     * │ 1 │ 2 │ 3 │ 
+     * └───┴───┴───┘
+     */
+    [0] = LAYOUT(
+        LT(0, KC_NO),
+        KC_7,   KC_8,   KC_9,
+        KC_4,   KC_5,   KC_6,
+        KC_1,   KC_2,   KC_3
+    ),
+
+    [1] = LAYOUT(
+        LT(0, KC_NO),
+        KC_A,   KC_B,   KC_C,
+        KC_D,   KC_E,   KC_F,
+        KC_G,   KC_H,   KC_I
+    ),
+
+    [2] = LAYOUT(
+        LT(0, KC_NO),
+        KC_J,   KC_K,   KC_L,
+        KC_M,   KC_N,   KC_O,
+        KC_P,   KC_Q,   KC_R
+    ),
+
+    [3] = LAYOUT(
+        LT(0, KC_NO),
+        KC_S,   KC_T,   KC_U,
+        KC_V,   KC_W,   KC_X,
+        KC_Y,   KC_Z,   KC_ENT
+    )
+};

keyboards/printedpad/keymaps/via/rules.mk

@@ -0,0 +1 @@
+VIA_ENABLE = yes