diff --git a/boards/HDK/MixGo_MINI-V1.7.pdf b/boards/HDK/MixGo_MINI-V1.7.pdf
new file mode 100644
index 00000000..c1375140
Binary files /dev/null and b/boards/HDK/MixGo_MINI-V1.7.pdf differ
diff --git a/boards/default_src/micropython/origin/build/lib/adxl345.py b/boards/default_src/micropython/origin/build/lib/adxl345.py
index 3ea21da9..5ce18442 100644
--- a/boards/default_src/micropython/origin/build/lib/adxl345.py
+++ b/boards/default_src/micropython/origin/build/lib/adxl345.py
@@ -1,56 +1,52 @@
-#ADXL345
-import time
-import ustruct
-from micropython import const
-
-DATA_FORMAT = const(0x31)
-BW_RATE     = const(0x2c)
-POWER_CTL   = const(0x2d)
-INT_ENABLE  = const(0x2E)
-OFSX        = const(0x1e)
-OFSY        = const(0x1f)
-OFSZ        = const(0x20)
-
-class ADXL345:
-    def __init__(self, i2c, address=0X53):
-        self._device = i2c
-        self._address = address
-        for addr in self._device.scan():
-            if self._device.readfrom_mem(addr, 0, 1)[0] == 0xe5:
-                self._address = addr
-                break
-            else:
-                raise AttributeError("Cannot find a ADXL345")
-                
-        self._wreg(DATA_FORMAT,0x2B)    #16g量程
-        self._wreg(BW_RATE,0x0A)        #数据输出速度为100Hz
-        self._wreg(INT_ENABLE,0x00)     #不使用中断
-
-        self._wreg(OFSX,0x00)
-        self._wreg(OFSY,0x00)
-        self._wreg(OFSZ,0x00)
-        self._wreg(POWER_CTL,0x08)      #链接使能,测量模式
-        time.sleep(0.5)
-
-    def readXYZ(self):
-        x, = ustruct.unpack('<h', self._rreg(0x32,2))
-        y, = ustruct.unpack('<h', self._rreg(0x34,2))
-        z, = ustruct.unpack('<h', self._rreg(0x36,2))
-        return (x/256,y/256,z/256)
-
-    def readX(self):
-        return self.readXYZ()[0]
-
-    def readY(self):
-        return self.readXYZ()[1]
-
-    def readZ(self):
-        return self.readXYZ()[2]
-
-    def _wreg(self, reg, val):
-        '''Write memory address'''
-        self._device.writeto_mem(self._address,reg,val.to_bytes(1, 'little'))
-
-    def _rreg(self, reg,nbytes=1):
-        '''Read memory address'''
-        return  self._device.readfrom_mem(self._address, reg, nbytes)[0] if nbytes<=1 else self._device.readfrom_mem(self._address, reg, nbytes)[0:nbytes]
+#ADXL345
+import time
+import ustruct
+from micropython import const
+
+DATA_FORMAT = const(0x31)
+BW_RATE     = const(0x2c)
+POWER_CTL   = const(0x2d)
+INT_ENABLE  = const(0x2E)
+OFSX        = const(0x1e)
+OFSY        = const(0x1f)
+OFSZ        = const(0x20)
+
+class ADXL345:
+    def __init__(self, i2c, address=0X53):
+        self._device = i2c
+        self._address = address
+        if self._rreg(0x0) != 0xe5:
+            raise AttributeError("Cannot find a ADXL345")
+                
+        self._wreg(DATA_FORMAT,0x2B)    #16g量程
+        self._wreg(BW_RATE,0x0A)        #数据输出速度为100Hz
+        self._wreg(INT_ENABLE,0x00)     #不使用中断
+
+        self._wreg(OFSX,0x00)
+        self._wreg(OFSY,0x00)
+        self._wreg(OFSZ,0x00)
+        self._wreg(POWER_CTL,0x08)      #链接使能,测量模式
+        time.sleep(0.5)
+
+    def readXYZ(self):
+        x, = ustruct.unpack('<h', self._rreg(0x32,2))
+        y, = ustruct.unpack('<h', self._rreg(0x34,2))
+        z, = ustruct.unpack('<h', self._rreg(0x36,2))
+        return (x/256,y/256,z/256)
+
+    def readX(self):
+        return self.readXYZ()[0]
+
+    def readY(self):
+        return self.readXYZ()[1]
+
+    def readZ(self):
+        return self.readXYZ()[2]
+
+    def _wreg(self, reg, val):
+        '''Write memory address'''
+        self._device.writeto_mem(self._address,reg,val.to_bytes(1, 'little'))
+
+    def _rreg(self, reg,nbytes=1):
+        '''Read memory address'''
+        return  self._device.readfrom_mem(self._address, reg, nbytes)[0] if nbytes<=1 else self._device.readfrom_mem(self._address, reg, nbytes)[0:nbytes]
diff --git a/boards/default_src/micropython/origin/build/lib/ble_hid_keyboard.py b/boards/default_src/micropython/origin/build/lib/ble_hid_keyboard.py
new file mode 100644
index 00000000..5116022f
--- /dev/null
+++ b/boards/default_src/micropython/origin/build/lib/ble_hid_keyboard.py
@@ -0,0 +1,177 @@
+"""
+Bluetooth-HID-Keyboard
+
+Micropython  library for the Bluetooth-HID-Keyboard
+=======================================================
+#https://github.com/Heerkog/MicroPythonBLEHID
+
+@dahanzimin From the Mixly Team 
+"""
+import bluetooth
+import struct, time
+from micropython import const
+from ubinascii import hexlify
+from ble_advertising import advertising_payload
+from bluetooth import UUID, FLAG_READ, FLAG_WRITE ,FLAG_NOTIFY, FLAG_WRITE_NO_RESPONSE
+
+_IRQ_CENTRAL_CONNECT    = const(1)
+_IRQ_CENTRAL_DISCONNECT = const(2)
+_IRQ_GATTS_WRITE        = const(3)
+_IRQ_MTU_EXCHANGED      = const(21)
+_IRQ_CONNECTION_UPDATE  = const(27)
+_IRQ_PASSKEY_ACTION     = const(31)
+_PASSKEY_ACTION_INPUT   = const(2)
+_PASSKEY_ACTION_DISP    = const(3)
+_PASSKEY_ACTION_NUMCMP  = const(4)
+
+_HID_INPUT_REPORT   = const(b'\x05\x01\t\x06\xa1\x01\x85\x01u\x01\x95\x08\x05\x07\x19\xe0)\xe7\x15\x00%\x01\x81\x02\x95\x01u\x08\x81\x01\x95\x05u\x01\x05\x08\x19\x01)\x05\x91\x02\x95\x01u\x03\x91\x01\x95\x06u\x08\x15\x00%e\x05\x07\x19\x00)e\x81\x00\xc0')
+_KEYCODE            = const(b'\x00\x00\x00\x00\x00\x00\x00\x00*+(\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00)\x00\x00\x00\x00,\x9e\xb4\xa0\xa1\xa2\xa44\xa6\xa7\xa5\xae6-78\'\x1e\x1f !"#$%&\xb33\xb6.\xb7\xb8\x9f\x84\x85\x86\x87\x88\x89\x8a\x8b\x8c\x8d\x8e\x8f\x90\x91\x92\x93\x94\x95\x96\x97\x98\x99\x9a\x9b\x9c\x9d/10\xa3\xad5\x04\x05\x06\x07\x08\t\n\x0b\x0c\r\x0e\x0f\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\xaf\xb1\xb0\xb5L')
+
+_DIS = (UUID(0x180A), ( (UUID(0x2A24), FLAG_READ),
+                        (UUID(0x2A25), FLAG_READ),
+                        (UUID(0x2A26), FLAG_READ),
+                        (UUID(0x2A27), FLAG_READ),
+                        (UUID(0x2A28), FLAG_READ),
+                        (UUID(0x2A29), FLAG_READ),
+                        (UUID(0x2A50), FLAG_READ), ), )
+
+_BAS = (UUID(0x180F), ( (UUID(0x2A19), FLAG_READ | FLAG_NOTIFY, (
+                        (UUID(0x2902), 0x01 | 0x02),
+                        (UUID(0x2904), 0x01),)), ), )
+
+_HIDS = (UUID(0x1812), ((UUID(0x2A4A), FLAG_READ),
+                        (UUID(0x2A4B), FLAG_READ),
+                        (UUID(0x2A4C), FLAG_READ | FLAG_WRITE | FLAG_WRITE_NO_RESPONSE),
+                        (UUID(0x2A4D), FLAG_READ | FLAG_NOTIFY, (
+                        (UUID(0x2902), 0x01 | 0x02),
+                        (UUID(0x2908), 0x01 | 0x02),)),
+                        (UUID(0x2A4D), FLAG_READ | FLAG_WRITE, (
+                        (UUID(0x2902), 0x01 | 0x02),
+                        (UUID(0x2908), 0x01 | 0x02),)),
+                        (UUID(0x2A4E), FLAG_READ | FLAG_WRITE | FLAG_WRITE_NO_RESPONSE), ), )
+
+class Keyboard:
+    def __init__(self, name=None, passkey=1234, battery_level=100):
+        if (name is '') or (name is None):
+            name = "Mixgo_" + self.mac[-6:].upper()
+            print("Keyboard name:", name)
+
+        self._ble = bluetooth.BLE()
+        self._ble.active(True)
+        self._ble.irq(self._irq)
+        self._ble.config(gap_name=name)
+        self._ble.config(mtu=23)
+        self.device_state = False
+        self.conn_handle = None
+        self.passkey = passkey
+        self.battery_level = battery_level
+        self.report = b'\x00'
+
+        handles = self._ble.gatts_register_services((_DIS, _BAS, _HIDS))
+        self._service_characteristics(handles)
+        self._payload = advertising_payload(name=name, services=[UUID(0x1812)], appearance=const(961))
+        self.advertise()
+
+    def _irq(self, event, data):
+        # Interrupt request callback function
+        if event == _IRQ_CENTRAL_CONNECT:
+            self.conn_handle, _, _ = data
+            print("Keyboard connected: ", self.conn_handle)
+            self.device_state = True
+        elif event == _IRQ_CENTRAL_DISCONNECT:
+            self.conn_handle = None
+            conn_handle, addr_type, addr = data
+            print("Keyboard disconnected: ", conn_handle)
+            self.advertise()
+            self.device_state = False
+        elif event == _IRQ_MTU_EXCHANGED:
+            conn_handle, mtu = data
+            self._ble.config(mtu=mtu)
+            print("MTU exchanged: ", mtu)
+        elif event == _IRQ_CONNECTION_UPDATE:
+            self.conn_handle, _, _, _, _ = data
+            print("Connection update")
+        elif event == _IRQ_PASSKEY_ACTION:
+            conn_handle, action, passkey = data
+            print("Passkey action", conn_handle, action, passkey)
+            if action == _PASSKEY_ACTION_NUMCMP:
+                self._ble.gap_passkey(conn_handle, action, False)
+            elif action == _PASSKEY_ACTION_DISP:
+                print("Displaying passkey")
+                self._ble.gap_passkey(conn_handle, action, self.passkey)
+            elif action == _PASSKEY_ACTION_INPUT:
+                print(" Prompting for passkey")
+                self._ble.gap_passkey(conn_handle, action, None)
+            else:
+                print("unknown action")
+        elif event == _IRQ_GATTS_WRITE:
+            conn_handle, attr_handle = data
+            self.report = self._ble.gatts_read(attr_handle) 
+        #else:
+            #print("Unhandled IRQ event: ", event, data)
+
+    def _service_characteristics(self, handles):
+        (h_mod, h_ser, h_fwr, h_hwr, h_swr, h_man, h_pnp) = handles[0]
+        (self.h_bat, h_ccc, h_bfmt,) = handles[1] 
+        (h_info, h_hid, _, self.h_rep, _, h_d1, _, _, h_d2, h_proto) = handles[2] 
+
+        # Write DIS characteristics.
+        self._ble.gatts_write(h_mod, b'1')
+        self._ble.gatts_write(h_ser, b'1')
+        self._ble.gatts_write(h_fwr, b'1')
+        self._ble.gatts_write(h_hwr, b'1')
+        self._ble.gatts_write(h_swr, b'1')
+        self._ble.gatts_write(h_man, b'Homebrew')
+        self._ble.gatts_write(h_pnp, struct.pack("<BHHH", 0x01, 0xFE61, 0x01, 0x0123))
+        # Write BAS characteristics.
+        self._ble.gatts_write(self.h_bat, struct.pack("<B", self.battery_level))
+        self._ble.gatts_write(h_bfmt, b'\x04\x00\xad\x27\x01\x00\x00')
+        self._ble.gatts_write(h_ccc, b'\x00\x00')
+        # Write service characteristics
+        self._ble.gatts_write(h_info, b"\x01\x01\x00\x02")
+        self._ble.gatts_write(h_hid, _HID_INPUT_REPORT)
+        self._ble.gatts_write(h_d1, b'\x01\x01')
+        self._ble.gatts_write(h_d2, b'\x01\x02')
+        self._ble.gatts_write(h_proto, b"\x01")
+
+    def state(self):
+        return int.from_bytes(self.report, 'big')
+
+    def is_connected(self):
+        return self.device_state
+
+    def advertise(self, interval_us=100000):
+        print("Starting advertising")
+        self._ble.gap_advertise(interval_us, adv_data=self._payload)
+
+    def notify_hid(self, special=0, general=0,  release=True):
+        if self.is_connected():
+            _keys = bytearray(6)
+            if type(general) in (tuple, list):
+                for i in range(len(general)):
+                    if i > 5: break
+                    _keys[i] = general[i]
+            else:
+                _keys[0] = general
+            # Pack the mouse state as described by the input report
+            self._ble.gatts_notify(self.conn_handle, self.h_rep, bytes([special & 0xFF, 0]) + _keys)
+            if release:
+                time.sleep_ms(10)
+                self._ble.gatts_notify(self.conn_handle, self.h_rep, b'\x00\x00\x00\x00\x00\x00\x00\x00')
+
+    def notify_battery(self, level):
+        if self.is_connected():
+            self.battery_level = max(min(level, 100), 0)
+            # Notifies the client by writing to the battery level handle.
+            self._ble.gatts_notify(self.conn_handle, self.h_bat, struct.pack("<B", self.battery_level))
+
+    def notify_str(self, string, delay=0):
+        for char in str(string):
+            char = max(min(ord(char), 127), 0)
+            self.notify_hid( 0x02 if _KEYCODE[char] >> 7 else 0x00, _KEYCODE[char] & 0x7F)
+            time.sleep_ms(20 + delay)
+
+    @property 
+    def mac(self):
+        '''Get mac address'''
+        return hexlify(self._ble.config('mac')[1]).decode()
diff --git a/boards/default_src/micropython/origin/build/lib/ble_hid_mouse.py b/boards/default_src/micropython/origin/build/lib/ble_hid_mouse.py
new file mode 100644
index 00000000..68e345ae
--- /dev/null
+++ b/boards/default_src/micropython/origin/build/lib/ble_hid_mouse.py
@@ -0,0 +1,152 @@
+"""
+Bluetooth-HID-Mouse
+
+Micropython  library for the Bluetooth-HID-Mouse
+=======================================================
+#https://github.com/Heerkog/MicroPythonBLEHID
+
+@dahanzimin From the Mixly Team 
+"""
+import bluetooth
+import struct, time
+from micropython import const
+from ubinascii import hexlify
+from ble_advertising import advertising_payload
+from bluetooth import UUID, FLAG_READ, FLAG_WRITE ,FLAG_NOTIFY, FLAG_WRITE_NO_RESPONSE
+
+_IRQ_CENTRAL_CONNECT    = const(1)
+_IRQ_CENTRAL_DISCONNECT = const(2)
+_IRQ_MTU_EXCHANGED      = const(21)
+_IRQ_CONNECTION_UPDATE  = const(27)
+_IRQ_PASSKEY_ACTION     = const(31)
+_PASSKEY_ACTION_INPUT   = const(2)
+_PASSKEY_ACTION_DISP    = const(3)
+_PASSKEY_ACTION_NUMCMP  = const(4)
+
+_HID_INPUT_REPORT = const(b'\x05\x01\t\x02\xa1\x01\x85\x01\t\x01\xa1\x00\x05\t\x19\x01)\x03\x15\x00%\x01\x95\x03u\x01\x81\x02\x95\x01u\x05\x81\x03\x05\x01\t0\t1\t8\x15\x81%\x7fu\x08\x95\x03\x81\x06\xc0\xc0')
+
+_DIS = (UUID(0x180A), ( (UUID(0x2A24), FLAG_READ),
+                        (UUID(0x2A25), FLAG_READ),
+                        (UUID(0x2A26), FLAG_READ),
+                        (UUID(0x2A27), FLAG_READ),
+                        (UUID(0x2A28), FLAG_READ),
+                        (UUID(0x2A29), FLAG_READ),
+                        (UUID(0x2A50), FLAG_READ), ), )
+
+_BAS = (UUID(0x180F), ( (UUID(0x2A19), FLAG_READ | FLAG_NOTIFY, (
+                        (UUID(0x2902), 0x01 | 0x02),
+                        (UUID(0x2904), 0x01),)), ), )
+
+_HIDS = (UUID(0x1812), ((UUID(0x2A4A), FLAG_READ),
+                        (UUID(0x2A4B), FLAG_READ),
+                        (UUID(0x2A4C), FLAG_READ | FLAG_WRITE | FLAG_WRITE_NO_RESPONSE),
+                        (UUID(0x2A4D), FLAG_READ | FLAG_NOTIFY, (
+                        (UUID(0x2902), 0x01 | 0x02),
+                        (UUID(0x2908), 0x01 | 0x02), )),
+                        (UUID(0x2A4E), FLAG_READ | FLAG_WRITE | FLAG_WRITE_NO_RESPONSE), ), )
+
+class Mouse:
+    def __init__(self, name=None, passkey=1234, battery_level=100):
+        if (name is '') or (name is None):
+            name = "Mixgo_" + self.mac[-6:].upper()
+            print("Mouse name:", name)
+
+        self._ble = bluetooth.BLE()
+        self._ble.active(True)
+        self._ble.irq(self._irq)
+        self._ble.config(gap_name=name)
+        self._ble.config(mtu=23)
+        self.device_state = False
+        self.conn_handle = None
+        self.passkey = passkey
+        self.battery_level = battery_level
+
+        handles = self._ble.gatts_register_services((_DIS, _BAS, _HIDS))
+        self._service_characteristics(handles)
+        self._payload = advertising_payload(name=name, services=[UUID(0x1812)], appearance=const(962))
+        self.advertise()
+
+    def _irq(self, event, data):
+        # Interrupt request callback function
+        if event == _IRQ_CENTRAL_CONNECT:
+            self.conn_handle, _, _ = data
+            print("Mouse connected: ", self.conn_handle)
+            self.device_state = True
+        elif event == _IRQ_CENTRAL_DISCONNECT:
+            self.conn_handle = None
+            conn_handle, addr_type, addr = data
+            print("Mouse disconnected: ", conn_handle)
+            self.advertise()
+            self.device_state = False
+        elif event == _IRQ_MTU_EXCHANGED:
+            conn_handle, mtu = data
+            self._ble.config(mtu=mtu)
+            print("MTU exchanged: ", mtu)
+        elif event == _IRQ_CONNECTION_UPDATE:
+            self.conn_handle, _, _, _, _ = data
+            print("Connection update")
+        elif event == _IRQ_PASSKEY_ACTION:
+            conn_handle, action, passkey = data
+            print("Passkey action", conn_handle, action, passkey)
+            if action == _PASSKEY_ACTION_NUMCMP:
+                self._ble.gap_passkey(conn_handle, action, False)
+            elif action == _PASSKEY_ACTION_DISP:
+                print("Displaying passkey")
+                self._ble.gap_passkey(conn_handle, action, self.passkey)
+            elif action == _PASSKEY_ACTION_INPUT:
+                print(" Prompting for passkey")
+                self._ble.gap_passkey(conn_handle, action, None)
+            else:
+                print("unknown action")
+        #else:
+            #print("Unhandled IRQ event: ", event, data)
+
+    def _service_characteristics(self, handles):
+        (h_mod, h_ser, h_fwr, h_hwr, h_swr, h_man, h_pnp) = handles[0]
+        (self.h_bat, h_ccc, h_bfmt,) = handles[1] 
+        (h_info, h_hid, h_ctrl, self.h_rep, _, h_d1, h_proto) = handles[2]  
+
+        # Write DIS characteristics.
+        self._ble.gatts_write(h_mod, b'1')
+        self._ble.gatts_write(h_ser, b'1')
+        self._ble.gatts_write(h_fwr, b'1')
+        self._ble.gatts_write(h_hwr, b'1')
+        self._ble.gatts_write(h_swr, b'1')
+        self._ble.gatts_write(h_man, b'Homebrew')
+        self._ble.gatts_write(h_pnp, struct.pack("<BHHH", 0x01, 0xFE61, 0x01, 0x0123))
+        # Write BAS characteristics.
+        self._ble.gatts_write(self.h_bat, struct.pack("<B", self.battery_level))
+        self._ble.gatts_write(h_bfmt, b'\x04\x00\xad\x27\x01\x00\x00')
+        self._ble.gatts_write(h_ccc, b'\x00\x00')
+        # Write service characteristics
+        self._ble.gatts_write(h_info, b"\x01\x01\x00\x02")
+        self._ble.gatts_write(h_hid, _HID_INPUT_REPORT)
+        self._ble.gatts_write(self.h_rep, b'\x00\x00\x00\x00')
+        self._ble.gatts_write(h_d1, b'\x01\x01')
+        self._ble.gatts_write(h_proto, b"\x01")
+
+    def is_connected(self):
+        return self.device_state
+
+    def advertise(self, interval_us=100000):
+        print("Starting advertising")
+        self._ble.gap_advertise(interval_us, adv_data=self._payload)
+
+    def notify_hid(self, keys=0, move=(0, 0), wheel=0, release=True):
+        if self.is_connected():
+            # Pack the mouse state as described by the input report
+            self._ble.gatts_notify(self.conn_handle, self.h_rep, bytes([keys & 0x0F, move[0] & 0xFF, move[1] & 0xFF, wheel & 0xFF]))
+            if release:
+                time.sleep_ms(10)
+                self._ble.gatts_notify(self.conn_handle, self.h_rep, b'\x00\x00\x00\x00')
+
+    def notify_battery(self, level):
+        if self.is_connected():
+            self.battery_level = max(min(level, 100), 0)
+            # Notifies the client by writing to the battery level handle.
+            self._ble.gatts_notify(self.conn_handle, self.h_bat, struct.pack("<B", self.battery_level))
+
+    @property 
+    def mac(self):
+        '''Get mac address'''
+        return hexlify(self._ble.config('mac')[1]).decode()
diff --git a/boards/default_src/micropython/origin/build/lib/urequests.py b/boards/default_src/micropython/origin/build/lib/urequests.py
index 91358bb2..00c013f1 100644
--- a/boards/default_src/micropython/origin/build/lib/urequests.py
+++ b/boards/default_src/micropython/origin/build/lib/urequests.py
@@ -43,7 +43,7 @@ def request(method, url, data=None, json=None, headers={}, stream=None, parse_he
         if proto == "http:":
             port = 80
         elif proto == "https:":
-            import ussl
+            import ssl
             port = 443
         else:
             raise ValueError("Unsupported protocol: " + proto)
@@ -63,7 +63,7 @@ def request(method, url, data=None, json=None, headers={}, stream=None, parse_he
         try:
             s.connect(ai[-1])
             if proto == "https:":
-                s = ussl.wrap_socket(s, server_hostname=host)
+                s = ssl.wrap_socket(s, server_hostname=host)
             s.write(b"%s /%s HTTP/1.0\r\n" % (method, path))
             if not "Host" in headers:
                 s.write(b"Host: %s\r\n" % host)
diff --git a/boards/default_src/micropython_esp32c2/origin/build/Mixgo_Mini-v1.23.0.bin b/boards/default_src/micropython_esp32c2/origin/build/Mixgo_Mini-v1.23.0.bin
index 790701c3..dd021b73 100644
Binary files a/boards/default_src/micropython_esp32c2/origin/build/Mixgo_Mini-v1.23.0.bin and b/boards/default_src/micropython_esp32c2/origin/build/Mixgo_Mini-v1.23.0.bin differ
diff --git a/boards/default_src/micropython_esp32c2/origin/build/Mixgo_Mini_lib-v1.23.0.bin b/boards/default_src/micropython_esp32c2/origin/build/Mixgo_Mini_lib-v1.23.0.bin
index fb589758..e10fb064 100644
Binary files a/boards/default_src/micropython_esp32c2/origin/build/Mixgo_Mini_lib-v1.23.0.bin and b/boards/default_src/micropython_esp32c2/origin/build/Mixgo_Mini_lib-v1.23.0.bin differ
diff --git a/boards/default_src/micropython_esp32c2/origin/build/Mixgo_Mini_lib_ble-v1.23.0.bin b/boards/default_src/micropython_esp32c2/origin/build/Mixgo_Mini_lib_ble-v1.23.0.bin
new file mode 100644
index 00000000..92010fb0
Binary files /dev/null and b/boards/default_src/micropython_esp32c2/origin/build/Mixgo_Mini_lib_ble-v1.23.0.bin differ
diff --git a/boards/default_src/micropython_esp32c2/origin/build/lib/mini_bot.py b/boards/default_src/micropython_esp32c2/origin/build/lib/mini_bot.py
index 9689a037..e4adeac6 100644
--- a/boards/default_src/micropython_esp32c2/origin/build/lib/mini_bot.py
+++ b/boards/default_src/micropython_esp32c2/origin/build/lib/mini_bot.py
@@ -5,7 +5,7 @@ Micropython	library for the MINI_WCH(TOUCH*2, MIC*1, Buzzer*1, PWM*2, Matrix8x12
 =======================================================
 @dahanzimin From the Mixly Team
 """
-import time
+import time, math
 from esp import flash_read
 from micropython import const
 from framebuf import FrameBuffer, MONO_VLSB
@@ -215,6 +215,12 @@ class BOT035(FrameBuffer):
 					self.show()
 					time.sleep_ms(speed)
 
+	def pointern(self, x=_LEDS_W // 2, y=_LEDS_H // 2, l=_LEDS_H // 2, angle=0):
+		radian = math.radians(angle)
+		self.fill(0)
+		self.line(x, y, round(x + l * math.sin(radian)), round(y - l * math.cos(radian)), 1)
+		self.show()
+
 	def _wreg(self, reg, val):
 		'''Write memory address'''
 		self._i2c.writeto_mem(_BOT035_ADDRESS, reg, val.to_bytes(1, 'little'))