diff --git a/ports/esp32/boards/GENERIC_S3/mpconfigboard.cmake b/ports/esp32/boards/GENERIC_S3/mpconfigboard.cmake
new file mode 100644
index 0000000000..eae671d286
--- /dev/null
+++ b/ports/esp32/boards/GENERIC_S3/mpconfigboard.cmake
@@ -0,0 +1,11 @@
+set(IDF_TARGET esp32s3)
+
+set(SDKCONFIG_DEFAULTS
+    boards/sdkconfig.base
+    boards/sdkconfig.usb
+    boards/GENERIC_S3/sdkconfig.board
+)
+
+if(NOT MICROPY_FROZEN_MANIFEST)
+    set(MICROPY_FROZEN_MANIFEST ${MICROPY_PORT_DIR}/boards/manifest.py)
+endif()
diff --git a/ports/esp32/boards/GENERIC_S3/mpconfigboard.h b/ports/esp32/boards/GENERIC_S3/mpconfigboard.h
new file mode 100644
index 0000000000..562521c368
--- /dev/null
+++ b/ports/esp32/boards/GENERIC_S3/mpconfigboard.h
@@ -0,0 +1,13 @@
+#define MICROPY_HW_BOARD_NAME               "ESP32S3 module"
+#define MICROPY_HW_MCU_NAME                 "ESP32S3"
+
+#define MICROPY_PY_BLUETOOTH                (0)
+#define MICROPY_HW_ENABLE_SDCARD            (0)
+#define MICROPY_PY_MACHINE_DAC              (0)
+
+#define MICROPY_HW_I2C0_SCL                 (9)
+#define MICROPY_HW_I2C0_SDA                 (8)
+
+#define MICROPY_HW_SPI1_MOSI                (35)  // SDO
+#define MICROPY_HW_SPI1_MISO                (37)  // SDI
+#define MICROPY_HW_SPI1_SCK                 (36)
diff --git a/ports/esp32/boards/GENERIC_S3/sdkconfig.board b/ports/esp32/boards/GENERIC_S3/sdkconfig.board
new file mode 100644
index 0000000000..c9726d4232
--- /dev/null
+++ b/ports/esp32/boards/GENERIC_S3/sdkconfig.board
@@ -0,0 +1,12 @@
+CONFIG_FLASHMODE_QIO=y
+CONFIG_ESPTOOLPY_FLASHFREQ_80M=y
+CONFIG_ESPTOOLPY_FLASHSIZE_DETECT=y
+CONFIG_ESPTOOLPY_AFTER_NORESET=y
+
+CONFIG_SPIRAM_MEMTEST=
+
+CONFIG_ESPTOOLPY_FLASHSIZE_4MB=
+CONFIG_ESPTOOLPY_FLASHSIZE_8MB=y
+CONFIG_ESPTOOLPY_FLASHSIZE_16MB=
+CONFIG_PARTITION_TABLE_CUSTOM=y
+CONFIG_PARTITION_TABLE_CUSTOM_FILENAME="partitions-8MiB.csv"