diff --git a/README.md b/README.md
index 233c8e2..c8ea90f 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,12 @@
 # microbit-temps
 
-"Robot" que enseña información del sistema bajo petición.
\ No newline at end of file
+"Robot" que enseña información del sistema bajo petición.
+
+## Inspiración
+
+
+
+## Requisitos
+
+- micro:bit
+- ordenador (windows, mac, linux)
\ No newline at end of file
diff --git a/microbit.py b/microbit.py
new file mode 100644
index 0000000..10b3b0e
--- /dev/null
+++ b/microbit.py
@@ -0,0 +1,21 @@
+from microbit import *
+
+uart.init(115200)
+display.show(Image.SILLY)
+
+while True:
+    if uart.any():
+        received_bytes = uart.read()
+        if received_bytes:
+            received_list = received_bytes.decode('utf-8').split(',')
+
+            # cpu
+            if button_a.was_pressed():
+                display.scroll(received_list[0])
+            # ram
+            if button_b.was_pressed():
+                display.scroll(received_list[1])
+    
+        display.show(Image.SILLY)
+    
+    sleep(100)
\ No newline at end of file
diff --git a/pc.py b/pc.py
index a30048d..ca3cc61 100644
--- a/pc.py
+++ b/pc.py
@@ -1,23 +1,23 @@
-from pc_utils import get_cpu_usage, get_memory_usage, get_cpu_temp
-#import serial
+from pc_utils import get_cpu_usage, get_memory_usage
+import serial
 from time import sleep
 
 # connect to microbit
-#ser = serial.Serial('/dev/ttyACM0', 115200, timeout=1)
-#ser.flush()
+ser = serial.Serial('/dev/ttyACM0', 115200, timeout=1)
+ser.flush()
 print("Connected to microbit.")
 
 while True:
     sleep(1)
     cpu_usage = get_cpu_usage()
     memory_usage = get_memory_usage()
-    cpu_temp = get_cpu_temp()
     print(f"CPU Usage: {cpu_usage}%")
     print(f"Memory Usage: {memory_usage}%")
-    print(f"CPU Temperature: {cpu_temp}°C")
     print('--------')
     
-    data = [cpu_usage, memory_usage, cpu_temp]
+    data = [cpu_usage, memory_usage]
     data_str = ','.join(map(str, data))
-    #send_serial_data(data_str, ser)
+    ser.write(data_str.encode('utf-8'))
+    ser.write(b'\n')
+    print(data_str.encode('utf-8'))
 
diff --git a/pc_utils.py b/pc_utils.py
index c6470ab..c9193f8 100644
--- a/pc_utils.py
+++ b/pc_utils.py
@@ -5,14 +5,6 @@ def get_cpu_usage():
 def get_memory_usage():
     memory = psutil.virtual_memory()
     return round(memory.percent)
-def get_cpu_temp():
-    try:
-        # linux / mac
-        temp = psutil.sensors_temperatures()['coretemp'][0].current
-    except KeyError:
-        # windows
-        temp = psutil.sensors_temperatures()['cpu_thermal'][0].current
-    return round(temp)
 
 def send_serial_data(data, ser):
     if ser.is_open: