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-rw-r--r--keyboards/drop/sense75/board.h8
-rw-r--r--keyboards/drop/sense75/config.h67
-rw-r--r--keyboards/drop/sense75/halconf.h7
-rw-r--r--keyboards/drop/sense75/info.json235
-rw-r--r--keyboards/drop/sense75/keymaps/default/keymap.c52
-rw-r--r--keyboards/drop/sense75/keymaps/default/rules.mk1
-rw-r--r--keyboards/drop/sense75/keymaps/default_md/keymap.c136
-rw-r--r--keyboards/drop/sense75/keymaps/default_md/readme.md1
-rw-r--r--keyboards/drop/sense75/keymaps/default_md/rules.mk1
-rw-r--r--keyboards/drop/sense75/keymaps/via/config.h5
-rw-r--r--keyboards/drop/sense75/keymaps/via/keymap.c79
-rw-r--r--keyboards/drop/sense75/keymaps/via/rules.mk2
-rw-r--r--keyboards/drop/sense75/mcuconf.h14
-rw-r--r--keyboards/drop/sense75/readme.md24
-rw-r--r--keyboards/drop/sense75/rules.mk2
-rw-r--r--keyboards/drop/sense75/sense75.c148
16 files changed, 782 insertions, 0 deletions
diff --git a/keyboards/drop/sense75/board.h b/keyboards/drop/sense75/board.h
new file mode 100644
index 0000000000..fc227f69b1
--- /dev/null
+++ b/keyboards/drop/sense75/board.h
@@ -0,0 +1,8 @@
+// Copyright 2022 Massdrop, Inc.
+// SPDX-License-Identifier: GPL-2.0-or-later
+#pragma once
+
+#include_next "board.h"
+
+#undef STM32_HSECLK
+#define STM32_HSECLK 16000000U
diff --git a/keyboards/drop/sense75/config.h b/keyboards/drop/sense75/config.h
new file mode 100644
index 0000000000..b0196d0c44
--- /dev/null
+++ b/keyboards/drop/sense75/config.h
@@ -0,0 +1,67 @@
+// Copyright 2022 Massdrop, Inc.
+// SPDX-License-Identifier: GPL-2.0-or-later
+#pragma once
+
+#define I2C1_SCL_PIN B8
+#define I2C1_SDA_PIN B9
+
+#define EXTERNAL_EEPROM_I2C_BASE_ADDRESS 0b10101000
+#define EXTERNAL_EEPROM_WP_PIN B7
+#define EEPROM_I2C_24LC256
+
+#ifdef RGB_MATRIX_ENABLE
+# define DRIVER_ADDR_1 0b1010000
+# define DRIVER_ADDR_2 0b1011111
+# define DRIVER_COUNT 2
+# define DRIVER_LED_TOTAL (58 + 53)
+# define ISSI_PWM_FREQUENCY 0b010 // 26k
+
+# define RGB_DISABLE_TIMEOUT 0
+# define RGB_DISABLE_WHEN_USB_SUSPENDED
+# define RGB_MATRIX_STARTUP_MODE RGB_MATRIX_CYCLE_LEFT_RIGHT
+# define RGB_MATRIX_KEYPRESSES
+# define RGB_MATRIX_FRAMEBUFFER_EFFECTS
+# define ENABLE_RGB_MATRIX_ALPHAS_MODS
+# define ENABLE_RGB_MATRIX_GRADIENT_UP_DOWN
+# define ENABLE_RGB_MATRIX_GRADIENT_LEFT_RIGHT
+# define ENABLE_RGB_MATRIX_BREATHING
+# define ENABLE_RGB_MATRIX_BAND_SAT
+# define ENABLE_RGB_MATRIX_BAND_VAL
+# define ENABLE_RGB_MATRIX_BAND_PINWHEEL_SAT
+# define ENABLE_RGB_MATRIX_BAND_PINWHEEL_VAL
+# define ENABLE_RGB_MATRIX_BAND_SPIRAL_SAT
+# define ENABLE_RGB_MATRIX_BAND_SPIRAL_VAL
+# define ENABLE_RGB_MATRIX_CYCLE_ALL
+# define ENABLE_RGB_MATRIX_CYCLE_LEFT_RIGHT
+# define ENABLE_RGB_MATRIX_CYCLE_UP_DOWN
+# define ENABLE_RGB_MATRIX_RAINBOW_MOVING_CHEVRON
+# define ENABLE_RGB_MATRIX_CYCLE_OUT_IN
+# define ENABLE_RGB_MATRIX_CYCLE_OUT_IN_DUAL
+# define ENABLE_RGB_MATRIX_CYCLE_PINWHEEL
+# define ENABLE_RGB_MATRIX_CYCLE_SPIRAL
+# define ENABLE_RGB_MATRIX_DUAL_BEACON
+# define ENABLE_RGB_MATRIX_RAINBOW_BEACON
+# define ENABLE_RGB_MATRIX_RAINBOW_PINWHEELS
+# define ENABLE_RGB_MATRIX_RAINDROPS
+# define ENABLE_RGB_MATRIX_JELLYBEAN_RAINDROPS
+# define ENABLE_RGB_MATRIX_HUE_BREATHING
+# define ENABLE_RGB_MATRIX_PIXEL_FRACTAL
+# define ENABLE_RGB_MATRIX_PIXEL_FLOW
+# define ENABLE_RGB_MATRIX_PIXEL_RAIN
+# define ENABLE_RGB_MATRIX_HUE_PENDULUM
+# define ENABLE_RGB_MATRIX_HUE_WAVE
+# define ENABLE_RGB_MATRIX_TYPING_HEATMAP
+# define ENABLE_RGB_MATRIX_DIGITAL_RAIN
+# define ENABLE_RGB_MATRIX_SOLID_REACTIVE_SIMPLE
+# define ENABLE_RGB_MATRIX_SOLID_REACTIVE
+# define ENABLE_RGB_MATRIX_SOLID_REACTIVE_WIDE
+# define ENABLE_RGB_MATRIX_SOLID_REACTIVE_MULTIWIDE
+# define ENABLE_RGB_MATRIX_SOLID_REACTIVE_CROSS
+# define ENABLE_RGB_MATRIX_SOLID_REACTIVE_MULTICROSS
+# define ENABLE_RGB_MATRIX_SOLID_REACTIVE_NEXUS
+# define ENABLE_RGB_MATRIX_SOLID_REACTIVE_MULTINEXUS
+# define ENABLE_RGB_MATRIX_SPLASH
+# define ENABLE_RGB_MATRIX_MULTISPLASH
+# define ENABLE_RGB_MATRIX_SOLID_SPLASH
+# define ENABLE_RGB_MATRIX_SOLID_MULTISPLASH
+#endif
diff --git a/keyboards/drop/sense75/halconf.h b/keyboards/drop/sense75/halconf.h
new file mode 100644
index 0000000000..b11f12ade7
--- /dev/null
+++ b/keyboards/drop/sense75/halconf.h
@@ -0,0 +1,7 @@
+// Copyright 2022 Massdrop, Inc.
+// SPDX-License-Identifier: GPL-2.0-or-later
+#pragma once
+
+#define HAL_USE_I2C TRUE
+
+#include_next <halconf.h>
diff --git a/keyboards/drop/sense75/info.json b/keyboards/drop/sense75/info.json
new file mode 100644
index 0000000000..8fd65c1bd7
--- /dev/null
+++ b/keyboards/drop/sense75/info.json
@@ -0,0 +1,235 @@
+{
+ "keyboard_name": "SENSE75",
+ "manufacturer": "Drop Inc.",
+ "maintainer": "zvecr",
+ "processor": "STM32F303",
+ "bootloader": "stm32-dfu",
+ "diode_direction": "COL2ROW",
+ "matrix_pins": {
+ "cols": ["C15", "C14", "C13", "C12", "C11", "C10", "C9", "C8", "C7", "C6", "C5", "C4", "C3", "C2", "C1"],
+ "rows": ["B15", "B14", "B13", "B12", "B11", "B10"]
+ },
+ "usb": {
+ "vid": "0x359B",
+ "pid": "0x0001",
+ "device_version": "1.0.0"
+ },
+ "features": {
+ "rgb_matrix": true,
+ "encoder": true,
+ "bootmagic": true,
+ "command": false,
+ "console": false,
+ "extrakey": true,
+ "mousekey": true,
+ "nkro": true
+ },
+ "layouts": {
+ "LAYOUT": {
+ "layout": [
+ { "matrix": [0, 0], "label":"Esc", "x":0, "y":0},
+ { "matrix": [0, 1], "label":"F1", "x":1.25, "y":0},
+ { "matrix": [0, 2], "label":"F2", "x":2.25, "y":0},
+ { "matrix": [0, 3], "label":"F3", "x":3.25, "y":0},
+ { "matrix": [0, 4], "label":"F4", "x":4.25, "y":0},
+ { "matrix": [0, 5], "label":"F5", "x":5.5, "y":0},
+ { "matrix": [0, 6], "label":"F6", "x":6.5, "y":0},
+ { "matrix": [0, 7], "label":"F7", "x":7.5, "y":0},
+ { "matrix": [0, 8], "label":"F8", "x":8.5, "y":0},
+ { "matrix": [0, 9], "label":"F9", "x":9.75, "y":0},
+ { "matrix": [0, 10], "label":"F10", "x":10.75, "y":0},
+ { "matrix": [0, 11], "label":"F11", "x":11.75, "y":0},
+ { "matrix": [0, 12], "label":"F12", "x":12.75, "y":0},
+ { "matrix": [0, 13], "label":"PrtSc", "x":14, "y":0},
+ { "matrix": [0, 14], "label":"Mute", "x":15.25, "y":0},
+ { "matrix": [1, 0], "label":"~", "x":0, "y":1.25},
+ { "matrix": [1, 1], "label":"!", "x":1, "y":1.25},
+ { "matrix": [1, 2], "label":"@", "x":2, "y":1.25},
+ { "matrix": [1, 3], "label":"#", "x":3, "y":1.25},
+ { "matrix": [1, 4], "label":"$", "x":4, "y":1.25},
+ { "matrix": [1, 5], "label":"%", "x":5, "y":1.25},
+ { "matrix": [1, 6], "label":"^", "x":6, "y":1.25},
+ { "matrix": [1, 7], "label":"&", "x":7, "y":1.25},
+ { "matrix": [1, 8], "label":"*", "x":8, "y":1.25},
+ { "matrix": [1, 9], "label":"(", "x":9, "y":1.25},
+ { "matrix": [1, 10], "label":")", "x":10, "y":1.25},
+ { "matrix": [1, 11], "label":"_", "x":11, "y":1.25},
+ { "matrix": [1, 12], "label":"+", "x":12, "y":1.25},
+ { "matrix": [1, 13], "label":"Backspace", "x":13, "y":1.25, "w":2},
+ { "matrix": [1, 14], "label":"Del", "x":15.25, "y":1.25},
+ { "matrix": [2, 0], "label":"Tab", "x":0, "y":2.25, "w":1.5},
+ { "matrix": [2, 1], "label":"Q", "x":1.5, "y":2.25},
+ { "matrix": [2, 2], "label":"W", "x":2.5, "y":2.25},
+ { "matrix": [2, 3], "label":"E", "x":3.5, "y":2.25},
+ { "matrix": [2, 4], "label":"R", "x":4.5, "y":2.25},
+ { "matrix": [2, 5], "label":"T", "x":5.5, "y":2.25},
+ { "matrix": [2, 6], "label":"Y", "x":6.5, "y":2.25},
+ { "matrix": [2, 7], "label":"U", "x":7.5, "y":2.25},
+ { "matrix": [2, 8], "label":"I", "x":8.5, "y":2.25},
+ { "matrix": [2, 9], "label":"O", "x":9.5, "y":2.25},
+ { "matrix": [2, 10], "label":"P", "x":10.5, "y":2.25},
+ { "matrix": [2, 11], "label":"{", "x":11.5, "y":2.25},
+ { "matrix": [2, 12], "label":"}", "x":12.5, "y":2.25},
+ { "matrix": [2, 13], "label":"|", "x":13.5, "y":2.25, "w":1.5},
+ { "matrix": [2, 14], "label":"Page Up", "x":15.25, "y":2.25},
+ { "matrix": [3, 0], "label":"Caps Lock", "x":0, "y":3.25, "w":1.75},
+ { "matrix": [3, 1], "label":"A", "x":1.75, "y":3.25},
+ { "matrix": [3, 2], "label":"S", "x":2.75, "y":3.25},
+ { "matrix": [3, 3], "label":"D", "x":3.75, "y":3.25},
+ { "matrix": [3, 4], "label":"F", "x":4.75, "y":3.25},
+ { "matrix": [3, 5], "label":"G", "x":5.75, "y":3.25},
+ { "matrix": [3, 6], "label":"H", "x":6.75, "y":3.25},
+ { "matrix": [3, 7], "label":"J", "x":7.75, "y":3.25},
+ { "matrix": [3, 8], "label":"K", "x":8.75, "y":3.25},
+ { "matrix": [3, 9], "label":"L", "x":9.75, "y":3.25},
+ { "matrix": [3, 10], "label":":", "x":10.75, "y":3.25},
+ { "matrix": [3, 11], "label":"\"", "x":11.75, "y":3.25},
+ { "matrix": [3, 12], "label":"Enter", "x":12.75, "y":3.25, "w":2.25},
+ { "matrix": [3, 14], "label":"Page Down", "x":15.25, "y":3.25},
+ { "matrix": [4, 0], "label":"Shift", "x":0, "y":4.25, "w":2.25},
+ { "matrix": [4, 1], "label":"Z", "x":2.25, "y":4.25},
+ { "matrix": [4, 2], "label":"X", "x":3.25, "y":4.25},
+ { "matrix": [4, 3], "label":"C", "x":4.25, "y":4.25},
+ { "matrix": [4, 4], "label":"V", "x":5.25, "y":4.25},
+ { "matrix": [4, 5], "label":"B", "x":6.25, "y":4.25},
+ { "matrix": [4, 6], "label":"N", "x":7.25, "y":4.25},
+ { "matrix": [4, 7], "label":"M", "x":8.25, "y":4.25},
+ { "matrix": [4, 8], "label":"<", "x":9.25, "y":4.25},
+ { "matrix": [4, 9], "label":">", "x":10.25, "y":4.25},
+ { "matrix": [4, 10], "label":"?", "x":11.25, "y":4.25},
+ { "matrix": [4, 11], "label":"Shift", "x":12.25, "y":4.25, "w":1.75},
+ { "matrix": [4, 13], "label":"\u2191", "x":14.25, "y":4.5},
+ { "matrix": [5, 0], "label":"Ctrl", "x":0, "y":5.25, "w":1.25},
+ { "matrix": [5, 1], "label":"Win", "x":1.25, "y":5.25, "w":1.25},
+ { "matrix": [5, 2], "label":"Alt", "x":2.5, "y":5.25, "w":1.25},
+ { "matrix": [5, 5], "label":" ", "x":3.75, "y":5.25, "w":6.25},
+ { "matrix": [5, 8], "label":"Alt", "x":10, "y":5.25},
+ { "matrix": [5, 9], "label":"Fn", "x":11, "y":5.25},
+ { "matrix": [5, 10], "label":"Ctrl", "x":12, "y":5.25},
+ { "matrix": [5, 12], "label":"\u2190", "x":13.25, "y":5.5},
+ { "matrix": [5, 13], "label":"\u2193", "x":14.25, "y":5.5},
+ { "matrix": [5, 14], "label":"\u2192", "x":15.25, "y":5.5}
+ ]
+ }
+ },
+ "rgb_matrix": {
+ "layout": [
+ { "flags": 2, "x": 2, "y": 0 },
+ { "flags": 2, "x": 22, "y": 0 },
+ { "flags": 2, "x": 42, "y": 0 },
+ { "flags": 2, "x": 62, "y": 0 },
+ { "flags": 2, "x": 82, "y": 0 },
+ { "flags": 2, "x": 102, "y": 0 },
+ { "flags": 2, "x": 122, "y": 0 },
+ { "flags": 2, "x": 142, "y": 0 },
+ { "flags": 2, "x": 162, "y": 0 },
+ { "flags": 2, "x": 182, "y": 0 },
+ { "flags": 2, "x": 202, "y": 0 },
+ { "flags": 2, "x": 222, "y": 0 },
+ { "flags": 2, "x": 0, "y": 7 },
+ { "flags": 4, "matrix": [0, 0], "x": 6, "y": 8 },
+ { "flags": 4, "matrix": [0, 1], "x": 24, "y": 8 },
+ { "flags": 4, "matrix": [0, 2], "x": 37, "y": 8 },
+ { "flags": 4, "matrix": [0, 3], "x": 51, "y": 8 },
+ { "flags": 4, "matrix": [0, 4], "x": 66, "y": 8 },
+ { "flags": 4, "matrix": [0, 5], "x": 82, "y": 8 },
+ { "flags": 4, "matrix": [0, 6], "x": 96, "y": 8 },
+ { "flags": 4, "matrix": [0, 7], "x": 110, "y": 8 },
+ { "flags": 4, "matrix": [0, 8], "x": 124, "y": 8 },
+ { "flags": 4, "matrix": [0, 9], "x": 141, "y": 8 },
+ { "flags": 4, "matrix": [0, 10], "x": 155, "y": 8 },
+ { "flags": 4, "matrix": [0, 11], "x": 169, "y": 8 },
+ { "flags": 4, "matrix": [0, 12], "x": 182, "y": 8 },
+ { "flags": 4, "matrix": [0, 13], "x": 199, "y": 8 },
+ { "flags": 2, "x": 224, "y": 4 },
+ { "flags": 2, "x": 0, "y": 12 },
+ { "flags": 4, "matrix": [1, 0], "x": 6, "y": 20 },
+ { "flags": 4, "matrix": [1, 1], "x": 20, "y": 20 },
+ { "flags": 4, "matrix": [1, 2], "x": 34, "y": 20 },
+ { "flags": 4, "matrix": [1, 3], "x": 48, "y": 20 },
+ { "flags": 4, "matrix": [1, 4], "x": 62, "y": 20 },
+ { "flags": 4, "matrix": [1, 5], "x": 75, "y": 20 },
+ { "flags": 4, "matrix": [1, 6], "x": 90, "y": 20 },
+ { "flags": 4, "matrix": [1, 7], "x": 103, "y": 20 },
+ { "flags": 4, "matrix": [1, 8], "x": 117, "y": 20 },
+ { "flags": 4, "matrix": [1, 9], "x": 130, "y": 20 },
+ { "flags": 4, "matrix": [1, 10], "x": 144, "y": 20 },
+ { "flags": 4, "matrix": [1, 11], "x": 158, "y": 20 },
+ { "flags": 4, "matrix": [1, 12], "x": 170, "y": 20 },
+ { "flags": 4, "matrix": [1, 13], "x": 192, "y": 20 },
+ { "flags": 4, "matrix": [1, 14], "x": 217, "y": 20 },
+ { "flags": 2, "x": 224, "y": 12 },
+ { "flags": 2, "x": 0, "y": 22 },
+ { "flags": 4, "matrix": [2, 0], "x": 10, "y": 30 },
+ { "flags": 4, "matrix": [2, 1], "x": 27, "y": 30 },
+ { "flags": 4, "matrix": [2, 2], "x": 41, "y": 30 },
+ { "flags": 4, "matrix": [2, 3], "x": 54, "y": 30 },
+ { "flags": 4, "matrix": [2, 4], "x": 69, "y": 30 },
+ { "flags": 4, "matrix": [2, 5], "x": 82, "y": 30 },
+ { "flags": 4, "matrix": [2, 6], "x": 96, "y": 30 },
+ { "flags": 4, "matrix": [2, 7], "x": 110, "y": 30 },
+ { "flags": 4, "matrix": [2, 8], "x": 123, "y": 30 },
+ { "flags": 4, "matrix": [2, 9], "x": 138, "y": 30 },
+ { "flags": 4, "matrix": [2, 10], "x": 151, "y": 30 },
+ { "flags": 4, "matrix": [2, 11], "x": 165, "y": 30 },
+ { "flags": 4, "matrix": [2, 12], "x": 179, "y": 30 },
+ { "flags": 4, "matrix": [2, 13], "x": 196, "y": 30 },
+ { "flags": 4, "matrix": [2, 14], "x": 217, "y": 30 },
+ { "flags": 2, "x": 224, "y": 22 },
+ { "flags": 4, "matrix": [3, 0], "x": 11, "y": 40 },
+ { "flags": 4, "matrix": [3, 1], "x": 30, "y": 40 },
+ { "flags": 4, "matrix": [3, 2], "x": 44, "y": 40 },
+ { "flags": 4, "matrix": [3, 3], "x": 57, "y": 40 },
+ { "flags": 4, "matrix": [3, 4], "x": 72, "y": 40 },
+ { "flags": 4, "matrix": [3, 5], "x": 85, "y": 40 },
+ { "flags": 4, "matrix": [3, 6], "x": 99, "y": 40 },
+ { "flags": 4, "matrix": [3, 7], "x": 113, "y": 40 },
+ { "flags": 4, "matrix": [3, 8], "x": 126, "y": 40 },
+ { "flags": 4, "matrix": [3, 9], "x": 140, "y": 40 },
+ { "flags": 4, "matrix": [3, 10], "x": 154, "y": 40 },
+ { "flags": 4, "matrix": [3, 11], "x": 169, "y": 40 },
+ { "flags": 4, "matrix": [3, 12], "x": 190, "y": 40 },
+ { "flags": 4, "matrix": [3, 14], "x": 217, "y": 40 },
+ { "flags": 2, "x": 0, "y": 42 },
+ { "flags": 4, "matrix": [4, 0], "x": 15, "y": 50 },
+ { "flags": 4, "matrix": [4, 1], "x": 37, "y": 50 },
+ { "flags": 4, "matrix": [4, 2], "x": 51, "y": 50 },
+ { "flags": 4, "matrix": [4, 3], "x": 66, "y": 50 },
+ { "flags": 4, "matrix": [4, 4], "x": 79, "y": 50 },
+ { "flags": 4, "matrix": [4, 5], "x": 93, "y": 50 },
+ { "flags": 4, "matrix": [4, 6], "x": 107, "y": 50 },
+ { "flags": 4, "matrix": [4, 7], "x": 120, "y": 50 },
+ { "flags": 4, "matrix": [4, 8], "x": 134, "y": 50 },
+ { "flags": 4, "matrix": [4, 9], "x": 148, "y": 50 },
+ { "flags": 4, "matrix": [4, 10], "x": 161, "y": 50 },
+ { "flags": 4, "matrix": [4, 11], "x": 180, "y": 50 },
+ { "flags": 4, "matrix": [4, 13], "x": 202, "y": 53 },
+ { "flags": 2, "x": 224, "y": 42 },
+ { "flags": 2, "x": 0, "y": 51 },
+ { "flags": 4, "matrix": [5, 0], "x": 8, "y": 60 },
+ { "flags": 4, "matrix": [5, 1], "x": 26, "y": 60 },
+ { "flags": 4, "matrix": [5, 2], "x": 42, "y": 60 },
+ { "flags": 4, "matrix": [5, 5], "x": 94, "y": 60 },
+ { "flags": 4, "matrix": [5, 8], "x": 144, "y": 60 },
+ { "flags": 4, "matrix": [5, 9], "x": 158, "y": 60 },
+ { "flags": 4, "matrix": [5, 10], "x": 172, "y": 60 },
+ { "flags": 4, "matrix": [5, 12], "x": 189, "y": 63 },
+ { "flags": 4, "matrix": [5, 13], "x": 202, "y": 63 },
+ { "flags": 4, "matrix": [5, 14], "x": 217, "y": 63 },
+ { "flags": 2, "x": 224, "y": 51 },
+ { "flags": 2, "x": 9, "y": 64 },
+ { "flags": 2, "x": 38, "y": 64 },
+ { "flags": 2, "x": 69, "y": 64 },
+ { "flags": 2, "x": 96, "y": 64 },
+ { "flags": 2, "x": 125, "y": 64 },
+ { "flags": 2, "x": 154, "y": 64 },
+ { "flags": 2, "x": 182, "y": 64 },
+ { "flags": 2, "x": 211, "y": 64 }
+ ]
+ },
+ "encoder": {
+ "rotary": [
+ { "pin_a": "B5", "pin_b": "B4", "resolution": 2 }
+ ]
+ }
+}
diff --git a/keyboards/drop/sense75/keymaps/default/keymap.c b/keyboards/drop/sense75/keymaps/default/keymap.c
new file mode 100644
index 0000000000..05b351f865
--- /dev/null
+++ b/keyboards/drop/sense75/keymaps/default/keymap.c
@@ -0,0 +1,52 @@
+// Copyright 2022 Massdrop, Inc.
+// SPDX-License-Identifier: GPL-2.0-or-later
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+ /*
+ * ┌───┐┌───┬───┬───┬───┐┌───┬───┬───┬───┐┌───┬───┬───┬───┐┌───┐┌───┐
+ * │Esc││F1 │F2 │F3 │F4 ││F5 │F6 │F7 │F8 ││F9 │F10│F11│F12││PSc││ │
+ * └───┘└───┴───┴───┴───┘└───┴───┴───┴───┴└───┴───┴───┴───┘└───┘└───┘
+ * ┌───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───────┐┌───┐
+ * │ ` │ 1 │ 2 │ 3 │ 4 │ 5 │ 6 │ 7 │ 8 │ 9 │ 0 │ - │ = │ Backsp││Del│
+ * ├───┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─────┤├───┤
+ * │ Tab │ Q │ W │ E │ R │ T │ Y │ U │ I │ O │ P │ [ │ ] │ \ ││PgU│
+ * ├─────┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴─────┤├───┤
+ * │ Caps │ A │ S │ D │ F │ G │ H │ J │ K │ L │ ; │ ' │ Enter ││PgD│
+ * ├──────┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴────┬───┘└───┘
+ * │ Shift │ Z │ X │ C │ V │ B │ N │ M │ , │ . │ / │ Shift│┌───┐
+ * ├────┬───┴┬──┴─┬─┴───┴───┴───┴───┴───┴──┬┴──┬┴──┬┴──┬───┘│ ↑ │
+ * │Ctrl│GUI │Alt │ │Alt│GUI│Ctl│┌───┼───┼───┐
+ * └────┴────┴────┴────────────────────────┴───┴───┴───┘│ ← │ ↓ │ → │
+ * └───┴───┴───┘
+ */
+ [0] = LAYOUT(
+ KC_ESC, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_F11, KC_F12, KC_PSCR, KC_MUTE,
+ KC_GRV, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_MINS, KC_EQL, KC_BSPC, KC_DEL,
+ KC_TAB, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_LBRC, KC_RBRC, KC_BSLS, KC_PGUP,
+ KC_CAPS, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT, KC_ENT, KC_PGDN,
+ KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_RSFT, KC_UP,
+ KC_LCTL, KC_LGUI, KC_LALT, KC_SPC, KC_RALT, MO(1), KC_RCTL, KC_LEFT, KC_DOWN, KC_RGHT
+ ),
+ [1] = LAYOUT(
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, KC_MPLY,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, QK_BOOT, _______,
+ _______, RGB_TOG, RGB_VAI, RGB_SPI, RGB_HUI, RGB_SAI, _______, _______, _______, _______, _______, _______, _______, _______, KC_HOME,
+ _______, RGB_MOD, RGB_VAD, RGB_SPD, RGB_HUD, RGB_SAD, _______, _______, _______, _______, _______, _______, _______, KC_END,
+ _______, RGB_M_P, RGB_M_B, RGB_M_R, RGB_M_SW,_______, NK_TOGG, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, EE_CLR, _______, _______, _______, _______, _______, _______
+ )
+};
+
+#if defined(ENCODER_MAP_ENABLE)
+const uint16_t PROGMEM encoder_map[][NUM_ENCODERS][2] = {
+ [0] = { ENCODER_CCW_CW(KC_VOLD, KC_VOLU) },
+ [1] = { ENCODER_CCW_CW(KC_MPRV, KC_MNXT) }
+};
+#endif
+
+void rgb_matrix_indicators_user(void) {
+ if (host_keyboard_led_state().caps_lock) {
+ rgb_matrix_set_color(62, RGB_WHITE);
+ }
+}
diff --git a/keyboards/drop/sense75/keymaps/default/rules.mk b/keyboards/drop/sense75/keymaps/default/rules.mk
new file mode 100644
index 0000000000..ee32568148
--- /dev/null
+++ b/keyboards/drop/sense75/keymaps/default/rules.mk
@@ -0,0 +1 @@
+ENCODER_MAP_ENABLE = yes
diff --git a/keyboards/drop/sense75/keymaps/default_md/keymap.c b/keyboards/drop/sense75/keymaps/default_md/keymap.c
new file mode 100644
index 0000000000..eb8b6b1f4b
--- /dev/null
+++ b/keyboards/drop/sense75/keymaps/default_md/keymap.c
@@ -0,0 +1,136 @@
+// Copyright 2022 Massdrop, Inc.
+// SPDX-License-Identifier: GPL-2.0-or-later
+#include QMK_KEYBOARD_H
+
+enum custom_keycodes {
+ TEST_1 = SAFE_RANGE,
+ TEST_2,
+ TEST_3,
+ TEST_4,
+};
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+ /*
+ * ┌───┐┌───┬───┬───┬───┐┌───┬───┬───┬───┐┌───┬───┬───┬───┐┌───┐┌───┐
+ * │Esc││F1 │F2 │F3 │F4 ││F5 │F6 │F7 │F8 ││F9 │F10│F11│F12││PSc││ │
+ * └───┘└───┴───┴───┴───┘└───┴───┴───┴───┴└───┴───┴───┴───┘└───┘└───┘
+ * ┌───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───────┐┌───┐
+ * │ ` │ 1 │ 2 │ 3 │ 4 │ 5 │ 6 │ 7 │ 8 │ 9 │ 0 │ - │ = │ Backsp││Del│
+ * ├───┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─────┤├───┤
+ * │ Tab │ Q │ W │ E │ R │ T │ Y │ U │ I │ O │ P │ [ │ ] │ \ ││PgU│
+ * ├─────┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴─────┤├───┤
+ * │ Caps │ A │ S │ D │ F │ G │ H │ J │ K │ L │ ; │ ' │ Enter ││PgD│
+ * ├──────┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴────┬───┘└───┘
+ * │ Shift │ Z │ X │ C │ V │ B │ N │ M │ , │ . │ / │ Shift│┌───┐
+ * ├────┬───┴┬──┴─┬─┴───┴───┴───┴───┴───┴──┬┴──┬┴──┬┴──┬───┘│ ↑ │
+ * │Ctrl│GUI │Alt │ │Alt│GUI│Ctl│┌───┼───┼───┐
+ * └────┴────┴────┴────────────────────────┴───┴───┴───┘│ ← │ ↓ │ → │
+ * └───┴───┴───┘
+ */
+ [0] = LAYOUT(
+ KC_ESC, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_F11, KC_F12, KC_PSCR, KC_MUTE,
+ KC_GRV, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_MINS, KC_EQL, KC_BSPC, KC_DEL,
+ KC_TAB, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_LBRC, KC_RBRC, KC_BSLS, KC_PGUP,
+ KC_CAPS, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT, KC_ENT, KC_PGDN,
+ KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_RSFT, KC_UP,
+ KC_LCTL, KC_LGUI, KC_LALT, KC_SPC, KC_RALT, MO(1), KC_RCTL, KC_LEFT, KC_DOWN, KC_RGHT
+ ),
+ [1] = LAYOUT(
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, KC_MPLY,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, QK_BOOT, _______,
+ _______, RGB_TOG, RGB_VAI, RGB_SPI, RGB_HUI, RGB_SAI, _______, _______, _______, _______, _______, _______, _______, _______, KC_HOME,
+ _______, RGB_MOD, RGB_VAD, RGB_SPD, RGB_HUD, RGB_SAD, _______, _______, _______, _______, _______, _______, _______, KC_END,
+ _______, RGB_M_P, RGB_M_B, RGB_M_R, RGB_M_SW,_______, NK_TOGG, _______, _______, _______, _______, _______, _______,
+ MO(2), _______, _______, EE_CLR, _______, _______, _______, _______, _______, _______
+ ),
+ [2] = LAYOUT(
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, TEST_1, TEST_2, TEST_3, TEST_4, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, AG_TOGG, _______, _______, _______, CL_TOGG, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______
+ )
+};
+
+#if defined(ENCODER_MAP_ENABLE)
+const uint16_t PROGMEM encoder_map[][NUM_ENCODERS][2] = {
+ [0] = { ENCODER_CCW_CW(KC_VOLD, KC_VOLU) },
+ [1] = { ENCODER_CCW_CW(KC_MPRV, KC_MNXT) },
+ [2] = { ENCODER_CCW_CW(_______, _______) }
+};
+#endif
+
+static bool test_mode = false;
+
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+ if (!record->event.pressed) {
+ switch (keycode) {
+ case TEST_1:
+ rgb_matrix_mode_noeeprom(RGB_MATRIX_SOLID_COLOR);
+ rgb_matrix_sethsv_noeeprom(HSV_RED);
+ test_mode = true;
+ break;
+ case TEST_2:
+ rgb_matrix_mode_noeeprom(RGB_MATRIX_SOLID_COLOR);
+ rgb_matrix_sethsv_noeeprom(HSV_GREEN);
+ test_mode = true;
+ break;
+ case TEST_3:
+ rgb_matrix_mode_noeeprom(RGB_MATRIX_SOLID_COLOR);
+ rgb_matrix_sethsv_noeeprom(HSV_BLUE);
+ test_mode = true;
+ break;
+ case TEST_4:
+ rgb_matrix_mode_noeeprom(RGB_MATRIX_SOLID_COLOR);
+ rgb_matrix_sethsv_noeeprom(HSV_WHITE);
+ test_mode = true;
+ break;
+ case RGB_TOG:
+ switch (rgb_matrix_get_flags()) {
+ case LED_FLAG_ALL:
+ rgb_matrix_set_flags(LED_FLAG_KEYLIGHT | LED_FLAG_MODIFIER | LED_FLAG_INDICATOR);
+ break;
+ case (LED_FLAG_KEYLIGHT | LED_FLAG_MODIFIER | LED_FLAG_INDICATOR):
+ rgb_matrix_set_flags(LED_FLAG_UNDERGLOW);
+ break;
+ case LED_FLAG_UNDERGLOW:
+ rgb_matrix_set_flags(LED_FLAG_NONE);
+ break;
+ default:
+ rgb_matrix_set_flags(LED_FLAG_ALL);
+ break;
+ }
+ return false;
+ }
+ }
+ return true;
+};
+
+void rgb_matrix_indicators_user(void) {
+ if (host_keyboard_led_state().caps_lock) {
+ rgb_matrix_set_color(62, RGB_WHITE);
+ } else if ((rgb_matrix_get_flags() & (LED_FLAG_KEYLIGHT | LED_FLAG_MODIFIER | LED_FLAG_INDICATOR)) == 0) {
+ rgb_matrix_set_color(62, RGB_OFF);
+ }
+
+ if (get_highest_layer(layer_state) == 2) {
+ if (!test_mode) {
+ rgb_matrix_set_color_all(RGB_OFF);
+ }
+
+ if (keymap_config.swap_lalt_lgui) {
+ rgb_matrix_set_color(55, RGB_GREEN);
+ } else {
+ rgb_matrix_set_color(55, RGB_RED);
+ }
+ if (keymap_config.swap_control_capslock) {
+ rgb_matrix_set_color(59, RGB_GREEN);
+ } else {
+ rgb_matrix_set_color(59, RGB_RED);
+ }
+ } else if ((rgb_matrix_get_flags() & (LED_FLAG_KEYLIGHT | LED_FLAG_MODIFIER | LED_FLAG_INDICATOR)) == 0) {
+ rgb_matrix_set_color(55, RGB_OFF);
+ rgb_matrix_set_color(59, RGB_OFF);
+ }
+}
diff --git a/keyboards/drop/sense75/keymaps/default_md/readme.md b/keyboards/drop/sense75/keymaps/default_md/readme.md
new file mode 100644
index 0000000000..d954886bcd
--- /dev/null
+++ b/keyboards/drop/sense75/keymaps/default_md/readme.md
@@ -0,0 +1 @@
+# The stock firmware the keyboard ships with
diff --git a/keyboards/drop/sense75/keymaps/default_md/rules.mk b/keyboards/drop/sense75/keymaps/default_md/rules.mk
new file mode 100644
index 0000000000..ee32568148
--- /dev/null
+++ b/keyboards/drop/sense75/keymaps/default_md/rules.mk
@@ -0,0 +1 @@
+ENCODER_MAP_ENABLE = yes
diff --git a/keyboards/drop/sense75/keymaps/via/config.h b/keyboards/drop/sense75/keymaps/via/config.h
new file mode 100644
index 0000000000..2b0c8330d0
--- /dev/null
+++ b/keyboards/drop/sense75/keymaps/via/config.h
@@ -0,0 +1,5 @@
+// Copyright 2022 Massdrop, Inc.
+// SPDX-License-Identifier: GPL-2.0-or-later
+#pragma once
+
+#define DYNAMIC_KEYMAP_LAYER_COUNT 8
diff --git a/keyboards/drop/sense75/keymaps/via/keymap.c b/keyboards/drop/sense75/keymaps/via/keymap.c
new file mode 100644
index 0000000000..c1e3c4edf3
--- /dev/null
+++ b/keyboards/drop/sense75/keymaps/via/keymap.c
@@ -0,0 +1,79 @@
+// Copyright 2022 Massdrop, Inc.
+// SPDX-License-Identifier: GPL-2.0-or-later
+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+ /*
+ * ┌───┐┌───┬───┬───┬───┐┌───┬───┬───┬───┐┌───┬───┬───┬───┐┌───┐┌───┐
+ * │Esc││F1 │F2 │F3 │F4 ││F5 │F6 │F7 │F8 ││F9 │F10│F11│F12││PSc││ │
+ * └───┘└───┴───┴───┴───┘└───┴───┴───┴───┴└───┴───┴───┴───┘└───┘└───┘
+ * ┌───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───────┐┌───┐
+ * │ ` │ 1 │ 2 │ 3 │ 4 │ 5 │ 6 │ 7 │ 8 │ 9 │ 0 │ - │ = │ Backsp││Del│
+ * ├───┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─────┤├───┤
+ * │ Tab │ Q │ W │ E │ R │ T │ Y │ U │ I │ O │ P │ [ │ ] │ \ ││PgU│
+ * ├─────┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴─────┤├───┤
+ * │ Caps │ A │ S │ D │ F │ G │ H │ J │ K │ L │ ; │ ' │ Enter ││PgD│
+ * ├──────┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴────┬───┘└───┘
+ * │ Shift │ Z │ X │ C │ V │ B │ N │ M │ , │ . │ / │ Shift│┌───┐
+ * ├────┬───┴┬──┴─┬─┴───┴───┴───┴───┴───┴──┬┴──┬┴──┬┴──┬───┘│ ↑ │
+ * │Ctrl│GUI │Alt │ │Alt│GUI│Ctl│┌───┼───┼───┐
+ * └────┴────┴────┴────────────────────────┴───┴───┴───┘│ ← │ ↓ │ → │
+ * └───┴───┴───┘
+ */
+ [0] = LAYOUT(
+ KC_ESC, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_F11, KC_F12, KC_PSCR, KC_MUTE,
+ KC_GRV, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_MINS, KC_EQL, KC_BSPC, KC_DEL,
+ KC_TAB, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_LBRC, KC_RBRC, KC_BSLS, KC_PGUP,
+ KC_CAPS, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT, KC_ENT, KC_PGDN,
+ KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_RSFT, KC_UP,
+ KC_LCTL, KC_LGUI, KC_LALT, KC_SPC, KC_RALT, MO(1), KC_RCTL, KC_LEFT, KC_DOWN, KC_RGHT
+ ),
+ [1] = LAYOUT(
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, KC_MPLY,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, QK_BOOT, _______,
+ _______, RGB_TOG, RGB_VAI, RGB_SPI, RGB_HUI, RGB_SAI, _______, _______, _______, _______, _______, _______, _______, _______, KC_HOME,
+ _______, RGB_MOD, RGB_VAD, RGB_SPD, RGB_HUD, RGB_SAD, _______, _______, _______, _______, _______, _______, _______, KC_END,
+ _______, RGB_M_P, RGB_M_B, RGB_M_R, RGB_M_SW,_______, NK_TOGG, _______, _______, _______, _______, _______, _______,
+ MO(2), _______, _______, EE_CLR, _______, _______, _______, _______, _______, _______
+ ),
+ [2] = LAYOUT(
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, AG_TOGG, _______, _______, _______, CL_TOGG, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______
+ )
+};
+
+#if defined(ENCODER_MAP_ENABLE)
+const uint16_t PROGMEM encoder_map[][NUM_ENCODERS][2] = {
+ [0] = { ENCODER_CCW_CW(KC_VOLD, KC_VOLU) },
+ [1] = { ENCODER_CCW_CW(KC_MPRV, KC_MNXT) },
+ [2] = { ENCODER_CCW_CW(_______, _______) }
+};
+#endif
+
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+ if (!record->event.pressed) {
+ switch (keycode) {
+ case RGB_TOG:
+ switch (rgb_matrix_get_flags()) {
+ case LED_FLAG_ALL:
+ rgb_matrix_set_flags(LED_FLAG_KEYLIGHT | LED_FLAG_MODIFIER | LED_FLAG_INDICATOR);
+ break;
+ case (LED_FLAG_KEYLIGHT | LED_FLAG_MODIFIER | LED_FLAG_INDICATOR):
+ rgb_matrix_set_flags(LED_FLAG_UNDERGLOW);
+ break;
+ case LED_FLAG_UNDERGLOW:
+ rgb_matrix_set_flags(LED_FLAG_NONE);
+ break;
+ default:
+ rgb_matrix_set_flags(LED_FLAG_ALL);
+ break;
+ }
+ return false;
+ }
+ }
+ return true;
+};
diff --git a/keyboards/drop/sense75/keymaps/via/rules.mk b/keyboards/drop/sense75/keymaps/via/rules.mk
new file mode 100644
index 0000000000..f1adcab005
--- /dev/null
+++ b/keyboards/drop/sense75/keymaps/via/rules.mk
@@ -0,0 +1,2 @@
+VIA_ENABLE = yes
+ENCODER_MAP_ENABLE = yes
diff --git a/keyboards/drop/sense75/mcuconf.h b/keyboards/drop/sense75/mcuconf.h
new file mode 100644
index 0000000000..e8a0486ce0
--- /dev/null
+++ b/keyboards/drop/sense75/mcuconf.h
@@ -0,0 +1,14 @@
+// Copyright 2022 Massdrop, Inc.
+// SPDX-License-Identifier: GPL-2.0-or-later
+#pragma once
+
+#include_next <mcuconf.h>
+
+#undef STM32_PLLM_VALUE
+#define STM32_PLLM_VALUE 16
+
+#undef STM32_PREDIV_VALUE
+#define STM32_PREDIV_VALUE 2
+
+#undef STM32_I2C_USE_I2C1
+#define STM32_I2C_USE_I2C1 TRUE
diff --git a/keyboards/drop/sense75/readme.md b/keyboards/drop/sense75/readme.md
new file mode 100644
index 0000000000..bb0bb72a05
--- /dev/null
+++ b/keyboards/drop/sense75/readme.md
@@ -0,0 +1,24 @@
+# SENSE75
+
+![SENSE75](https://massdrop-s3.imgix.net/img_thread/1660887363422.771277068120058315243585-5419copycrop.jpg?auto=format&fm=jpg&fit=max&w=500&h=868&dpr=2)
+
+* Keyboard Maintainer: [zvecr](https://github.com/zvecr)
+* Hardware Availability: <https://drop.com/buy/drop-sense75-mechanical-keyboard>
+
+Make example for this keyboard (after setting up your build environment):
+
+ make drop/sense75:default
+
+Flashing example for this keyboard:
+
+ make drop/sense75:default:flash
+
+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).
+
+## Bootloader
+
+Enter the bootloader in 3 ways:
+
+* **Bootmagic reset**: Hold down the key at (0,0) in the matrix (usually the top left key or Escape) and plug in the keyboard
+* **Physical reset button**: Press and hold the button under the space bar
+* **Keycode in layout**: Press the key mapped to `QK_BOOT` if it is available
diff --git a/keyboards/drop/sense75/rules.mk b/keyboards/drop/sense75/rules.mk
new file mode 100644
index 0000000000..781ba9b35a
--- /dev/null
+++ b/keyboards/drop/sense75/rules.mk
@@ -0,0 +1,2 @@
+EEPROM_DRIVER = i2c
+RGB_MATRIX_DRIVER = IS31FL3733
diff --git a/keyboards/drop/sense75/sense75.c b/keyboards/drop/sense75/sense75.c
new file mode 100644
index 0000000000..8087f5c72e
--- /dev/null
+++ b/keyboards/drop/sense75/sense75.c
@@ -0,0 +1,148 @@
+// Copyright 2022 Massdrop, Inc.
+// SPDX-License-Identifier: GPL-2.0-or-later
+#include "rgb_matrix.h"
+
+#ifdef RGB_MATRIX_ENABLE
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
+// top underglow sd2-sd17
+ { 0, B_2, A_2, C_2 },
+ { 0, B_3, A_3, C_3 },
+ { 0, B_5, A_5, C_5 },
+ { 0, B_6, A_6, C_6 },
+ { 0, B_7, A_7, C_7 },
+ { 0, B_9, A_9, C_9 },
+ { 0, B_10, A_10, C_10 },
+ { 0, B_12, A_12, C_12 },
+ { 0, B_13, A_13, C_13 },
+ { 0, B_14, A_14, C_14 },
+ { 0, B_16, A_16, C_16 },
+ { 1, B_12, A_12, C_12 },
+
+// sd1 + function + sd18
+ { 0, B_1, A_1, C_1 },
+ { 0, E_2, D_2, F_2 },
+ { 0, E_3, D_3, F_3 },
+ { 0, E_4, D_4, F_4 },
+ { 0, E_5, D_5, F_5 },
+ { 0, E_6, D_6, F_6 },
+ { 0, E_7, D_7, F_7 },
+ { 0, E_8, D_8, F_8 },
+ { 0, E_9, D_9, F_9 },
+ { 0, E_10, D_10, F_10 },
+ { 0, E_11, D_11, F_11 },
+ { 0, E_12, D_12, F_12 },
+ { 0, E_13, D_13, F_13 },
+ { 0, E_14, D_14, F_14 },
+ { 0, E_15, D_15, F_15 },
+ // <enc gap>
+ { 1, B_13, A_13, C_13 },
+
+// sd45 + num + sd20
+ { 0, H_1, G_1, I_1 },
+ { 0, H_2, G_2, I_2 },
+ { 0, H_3, G_3, I_3 },
+ { 0, H_4, G_4, I_4 },
+ { 0, H_5, G_5, I_5 },
+ { 0, H_6, G_6, I_6 },
+ { 0, H_7, G_7, I_7 },
+ { 0, H_8, G_8, I_8 },
+ { 0, H_9, G_9, I_9 },
+ { 0, H_10, G_10, I_10 },
+ { 0, H_11, G_11, I_11 },
+ { 0, H_12, G_12, I_12 },
+ { 0, H_13, G_13, I_13 },
+ { 0, H_14, G_14, I_14 },
+ { 0, H_15, G_15, I_15 },
+ { 0, H_16, G_16, I_16 },
+ { 1, B_15, A_15, C_15 },
+
+// 44+ qwer 21
+ { 0, K_1, J_1, L_1 },
+ { 0, K_2, J_2, L_2 },
+ { 0, K_3, J_3, L_3 },
+ { 0, K_4, J_4, L_4 },
+ { 0, K_5, J_5, L_5 },
+ { 0, K_6, J_6, L_6 },
+ { 0, K_7, J_7, L_7 },
+ { 0, K_8, J_8, L_8 },
+ { 0, K_9, J_9, L_9 },
+ { 0, K_10, J_10, L_10 },
+ { 0, K_11, J_11, L_11 },
+ { 0, K_12, J_12, L_12 },
+ { 0, K_13, J_13, L_13 },
+ { 0, K_14, J_14, L_14 },
+ { 0, K_15, J_15, L_15 },
+ { 0, K_16, J_16, L_16 },
+ { 1, B_16, A_16, C_16 },
+
+// asdf
+ { 1, B_2, A_2, C_2 },
+ { 1, B_3, A_3, C_3 },
+ { 1, B_4, A_4, C_4 },
+ { 1, B_5, A_5, C_5 },
+ { 1, B_6, A_6, C_6 },
+ { 1, B_7, A_7, C_7 },
+ { 1, B_8, A_8, C_8 },
+ { 1, B_9, A_9, C_9 },
+ { 1, B_10, A_10, C_10 },
+ { 1, B_11, A_11, C_11 },
+ { 1, E_12, D_12, F_12 },
+ { 1, E_13, D_13, F_13 },
+ { 1, E_14, D_14, F_14 },
+ { 1, H_15, G_15, I_15 },
+
+// 43 + zxcv + 22
+ { 1, B_1, A_1, C_1 },
+ { 1, E_2, D_2, F_2 },
+ { 1, E_3, D_3, F_3 },
+ { 1, E_4, D_4, F_4 },
+ { 1, E_5, D_5, F_5 },
+ { 1, E_6, D_6, F_6 },
+ { 1, E_7, D_7, F_7 },
+ { 1, E_8, D_8, F_8 },
+ { 1, E_9, D_9, F_9 },
+ { 1, E_10, D_10, F_10 },
+ { 1, E_11, D_11, F_11 },
+ { 1, H_12, G_12, I_12 },
+ { 1, H_13, G_13, I_13 },
+ { 1, H_14, G_14, I_14 },
+ { 1, E_15, D_15, F_15 },
+
+// 41 + mods + 23
+ { 1, H_1, G_1, I_1 },
+ { 1, H_2, G_2, I_2 },
+ { 1, H_3, G_3, I_3 },
+ { 1, H_4, G_4, I_4 },
+ { 1, H_5, G_5, I_5 },
+ { 1, H_6, G_6, I_6 },
+ { 1, H_7, G_7, I_7 },
+ { 1, H_8, G_8, I_8 },
+ { 1, H_9, G_9, I_9 },
+ { 1, H_10, G_10, I_10 },
+ { 1, H_11, G_11, I_11 },
+ { 1, E_16, D_16, F_16 },
+
+// bottom underglow 24 - 39
+ { 1, K_2, J_2, L_2 },
+ { 1, K_3, J_3, L_3 },
+ { 1, K_4, J_4, L_4 },
+ { 1, K_6, J_6, L_6 },
+ { 1, K_10, J_10, L_10 },
+ { 1, K_13, J_13, L_13 },
+ { 1, K_15, J_15, L_15 },
+ { 1, H_16, G_16, I_16 }
+};
+#endif
+
+#ifdef ENCODER_ENABLE
+bool encoder_update_kb(uint8_t index, bool clockwise) {
+ if (!encoder_update_user(index, clockwise)) return false;
+
+ if (clockwise) {
+ tap_code(KC_VOLU);
+ } else {
+ tap_code(KC_VOLD);
+ }
+ return false;
+}
+#endif