diff --git a/keyboards/mmd/km75/config.h b/keyboards/mmd/km75/config.h
new file mode 100644
index 00000000000..f9b0087b99e
--- /dev/null
+++ b/keyboards/mmd/km75/config.h
@@ -0,0 +1,31 @@
+/* Copyright 2022 Jacky
+ *
+ * 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/>.
+ */
+
+
+#pragma once
+
+
+#define RGB_MATRIX_LED_COUNT 81
+#define WS2812_PWM_DRIVER PWMD3
+#define WS2812_PWM_CHANNEL 1
+#define WS2812_PWM_PAL_MODE 2
+#define WS2812_DMA_STREAM STM32_DMA1_STREAM3
+#define WS2812_DMA_CHANNEL 3
+
+#define ENCODERS_PAD_A {B3}
+#define ENCODERS_PAD_B {A7}
+
+#define ENCODER_RESOLUTION 4