diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 00000000..4c5bc5d1
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,4 @@
+adafruit-nrfutil
+intelhex
+pyocd
+
diff --git a/src/boards/me25ls01/board.h b/src/boards/me25ls01/board.h
new file mode 100644
index 00000000..9a1f87da
--- /dev/null
+++ b/src/boards/me25ls01/board.h
@@ -0,0 +1,70 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020 Yihui Xiong for Makerdiary
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef _ME25LS01_H
+#define _ME25LS01_H
+
+#define _PINNUM(port, pin)    ((port)*32 + (pin))
+
+/*------------------------------------------------------------------*/
+/* LED
+ *------------------------------------------------------------------*/
+#define LEDS_NUMBER           3
+#define LED_PRIMARY_PIN       _PINNUM(1, 07)  // Blue
+#define LED_SECONDARY_PIN     _PINNUM(1, 05)  // Red
+#define LED_TERTIARY_PIN      _PINNUM(0, 22)  // Blue
+#define LED_STATE_ON          0
+
+/*------------------------------------------------------------------*/
+/* BUTTON
+ *------------------------------------------------------------------*/
+#define BUTTONS_NUMBER        3
+#define BUTTON_1              _PINNUM(0, 27) // Primary Button
+#define BUTTON_2              _PINNUM(0, 18) // unusable: RESET
+#define BUTTON_3              _PINNUM(0, 11) // Secondary Button
+#define BUTTON_PULL           NRF_GPIO_PIN_PULLUP
+
+//--------------------------------------------------------------------+
+// BLE OTA
+//--------------------------------------------------------------------+
+#define BLEDIS_MANUFACTURER   "Minewsemi"
+#define BLEDIS_MODEL          "ME25LS01"
+
+//--------------------------------------------------------------------+
+// USB
+//--------------------------------------------------------------------+
+#define USB_DESC_VID            0x1209
+#define USB_DESC_UF2_PID        0x5285
+#define USB_DESC_CDC_ONLY_PID   0x5285
+
+//--------------------------------------------------------------------+
+// UF2
+//--------------------------------------------------------------------+
+#define UF2_PRODUCT_NAME        "Minewsemi ME25LS01 for Meshtastic"
+#define UF2_VOLUME_LABEL        "ME25LS01"
+#define UF2_BOARD_ID            "nRF52840-ME25LS01-v1.0"
+#define UF2_INDEX_URL           "https://store.minewsemi.com/product/me25ls01-bluetooth-module-mx25le01-development-kit/"
+
+
+#endif /* _ME25LS01_H */
diff --git a/src/boards/me25ls01/board.mk b/src/boards/me25ls01/board.mk
new file mode 100644
index 00000000..8a77053b
--- /dev/null
+++ b/src/boards/me25ls01/board.mk
@@ -0,0 +1,2 @@
+MCU_SUB_VARIANT = nrf52840
+SD_VERSION = 7.3.0
\ No newline at end of file
diff --git a/src/boards/me25ls01/pinconfig.c b/src/boards/me25ls01/pinconfig.c
new file mode 100644
index 00000000..2a592df9
--- /dev/null
+++ b/src/boards/me25ls01/pinconfig.c
@@ -0,0 +1,19 @@
+#include "boards.h"
+#include "uf2/configkeys.h"
+
+__attribute__((used, section(".bootloaderConfig")))
+const uint32_t bootloaderConfig[] =
+{
+  /* CF2 START */
+  CFG_MAGIC0, CFG_MAGIC1,                       // magic
+  5, 100,                                       // used entries, total entries
+
+  204, 0x100000,                                // FLASH_BYTES = 0x100000
+  205, 0x40000,                                 // RAM_BYTES = 0x40000
+  208, (USB_DESC_VID << 16) | USB_DESC_UF2_PID, // BOOTLOADER_BOARD_ID = USB VID+PID, used for verification when updating bootloader via uf2
+  209, 0xada52840,                              // UF2_FAMILY = 0xada52840
+  210, 0x20,                                    // PINS_PORT_SIZE = PA_32
+
+  0, 0, 0, 0, 0, 0, 0, 0
+  /* CF2 END */
+};
\ No newline at end of file