diff --git a/SDPPython/__pycache__/chip.cpython-312.pyc b/SDPPython/__pycache__/chip.cpython-312.pyc
index f856001..faef868 100644
Binary files a/SDPPython/__pycache__/chip.cpython-312.pyc and b/SDPPython/__pycache__/chip.cpython-312.pyc differ
diff --git a/SDPPython/__pycache__/chips.cpython-312.pyc b/SDPPython/__pycache__/chips.cpython-312.pyc
index dfcd2af..502528b 100644
Binary files a/SDPPython/__pycache__/chips.cpython-312.pyc and b/SDPPython/__pycache__/chips.cpython-312.pyc differ
diff --git a/SDPPython/chip.py b/SDPPython/chip.py
index f59e103..3f8c601 100644
--- a/SDPPython/chip.py
+++ b/SDPPython/chip.py
@@ -70,13 +70,9 @@ def pin_configuration_json(self):
         Returns the pin configuration as a JSON string.
         """
         config = {
-            "chip_number": self.chip_number,
-            "logic_type": self.logic_type,
-            "pin_count": self.pin_count,
-            "description": self.description,
             "pins": self.pin_config
         }
-        return json.dumps(config)
+        return json.dumps(self.pin_config)
 
     def send_pin_configuration(self, uart_port, baudrate=250000):
         """
diff --git a/SDPPython/chips.py b/SDPPython/chips.py
index caaf23d..a6a24e2 100644
--- a/SDPPython/chips.py
+++ b/SDPPython/chips.py
@@ -1,68 +1,68 @@
 from chip import IC74Series
 ic_7400 = IC74Series(chip_number="00", logic_type="NAND",n = 2,description="Quad 2-input NAND gate")
-ic_7400.set_pin(1, "input")
-ic_7400.set_pin(2, "input")
-ic_7400.set_pin(3, "output")
-ic_7400.set_pin(4, "input")
-ic_7400.set_pin(5, "input")
-ic_7400.set_pin(6, "output")
-ic_7400.set_pin(7, "ground")
-ic_7400.set_pin(8, "output")
-ic_7400.set_pin(9, "input")
-ic_7400.set_pin(10, "input")
-ic_7400.set_pin(11, "output")
-ic_7400.set_pin(12, "input")
-ic_7400.set_pin(13, "input")
+ic_7400.set_pin(1, "INPUT")
+ic_7400.set_pin(2, "INPUT")
+ic_7400.set_pin(3, "OUTPUT")
+ic_7400.set_pin(4, "INPUT")
+ic_7400.set_pin(5, "INPUT")
+ic_7400.set_pin(6, "OUTPUT")
+ic_7400.set_pin(7, "GND")
+ic_7400.set_pin(8, "OUTPUT")
+ic_7400.set_pin(9, "INPUT")
+ic_7400.set_pin(10, "INPUT")
+ic_7400.set_pin(11, "OUTPUT")
+ic_7400.set_pin(12, "INPUT")
+ic_7400.set_pin(13, "INPUT")
 ic_7400.set_pin(14, "VCC")
 ic_7400.set_truth_table([1,1,1,0])
 
 ic_7408 = IC74Series(chip_number="08", logic_type="AND",n = 2,description="Quad 2-input AND gate")
-ic_7408.set_pin(1, "input")
-ic_7408.set_pin(2, "input")
-ic_7408.set_pin(3, "output")
-ic_7408.set_pin(4, "input")
-ic_7408.set_pin(5, "input")
-ic_7408.set_pin(6, "output")
-ic_7408.set_pin(7, "ground")
-ic_7408.set_pin(8, "output")
-ic_7408.set_pin(9, "input")
-ic_7408.set_pin(10, "input")
-ic_7408.set_pin(11, "output")
-ic_7408.set_pin(12, "input")
-ic_7408.set_pin(13, "input")
+ic_7408.set_pin(1, "INPUT")
+ic_7408.set_pin(2, "INPUT")
+ic_7408.set_pin(3, "OUTPUT")
+ic_7408.set_pin(4, "INPUT")
+ic_7408.set_pin(5, "INPUT")
+ic_7408.set_pin(6, "OUTPUT")
+ic_7408.set_pin(7, "GND")
+ic_7408.set_pin(8, "OUTPUT")
+ic_7408.set_pin(9, "INPUT")
+ic_7408.set_pin(10, "INPUT")
+ic_7408.set_pin(11, "OUTPUT")
+ic_7408.set_pin(12, "INPUT")
+ic_7408.set_pin(13, "INPUT")
 ic_7408.set_pin(14, "VCC")
 ic_7408.set_truth_table([0,0,0,1])
 
 ic_7432 = IC74Series(chip_number="32", logic_type="OR",n = 2,description="Quad 2-input OR gate")
-ic_7432.set_pin(1, "input")
-ic_7432.set_pin(2, "input")
-ic_7432.set_pin(3, "output")
-ic_7432.set_pin(4, "input")
-ic_7432.set_pin(5, "input")
-ic_7432.set_pin(6, "output")
-ic_7432.set_pin(7, "ground")
-ic_7432.set_pin(8, "output")
-ic_7432.set_pin(9, "input")
-ic_7432.set_pin(10, "input")
-ic_7432.set_pin(11, "output")
-ic_7432.set_pin(12, "input")
-ic_7432.set_pin(13, "input")
+ic_7432.set_pin(1, "INPUT")
+ic_7432.set_pin(2, "INPUT")
+ic_7432.set_pin(3, "OUTPUT")
+ic_7432.set_pin(4, "INPUT")
+ic_7432.set_pin(5, "INPUT")
+ic_7432.set_pin(6, "OUTPUT")
+ic_7432.set_pin(7, "GND")
+ic_7432.set_pin(8, "OUTPUT")
+ic_7432.set_pin(9, "INPUT")
+ic_7432.set_pin(10, "INPUT")
+ic_7432.set_pin(11, "OUTPUT")
+ic_7432.set_pin(12, "INPUT")
+ic_7432.set_pin(13, "INPUT")
 ic_7432.set_pin(14, "VCC")
 ic_7432.set_truth_table([0,1,1,1])
 
 ic_7486 = IC74Series(chip_number="86", logic_type="XOR",n = 2,description="Quad 2-input XOR gate")
-ic_7486.set_pin(1, "input")
-ic_7486.set_pin(2, "input")
-ic_7486.set_pin(3, "output")
-ic_7486.set_pin(4, "input")
-ic_7486.set_pin(5, "input")
-ic_7486.set_pin(6, "output")
-ic_7486.set_pin(7, "ground")
-ic_7486.set_pin(8, "output")
-ic_7486.set_pin(9, "input")
-ic_7486.set_pin(10, "input")
-ic_7486.set_pin(11, "output")
-ic_7486.set_pin(12, "input")
-ic_7486.set_pin(13, "input")
+ic_7486.set_pin(1, "INPUT")
+ic_7486.set_pin(2, "INPUT")
+ic_7486.set_pin(3, "OUTPUT")
+ic_7486.set_pin(4, "INPUT")
+ic_7486.set_pin(5, "INPUT")
+ic_7486.set_pin(6, "OUTPUT")
+ic_7486.set_pin(7, "GND")
+ic_7486.set_pin(8, "OUTPUT")
+ic_7486.set_pin(9, "INPUT")
+ic_7486.set_pin(10, "INPUT")
+ic_7486.set_pin(11, "OUTPUT")
+ic_7486.set_pin(12, "INPUT")
+ic_7486.set_pin(13, "INPUT")
 ic_7486.set_pin(14, "VCC")
 ic_7486.set_truth_table([0,1,1,0])
diff --git a/SDPPython/serialcommunication.py b/SDPPython/serialcommunication.py
index 308248d..277be82 100644
--- a/SDPPython/serialcommunication.py
+++ b/SDPPython/serialcommunication.py
@@ -11,7 +11,7 @@
 
     # Sending data
 message = ic_7400.pin_configuration_json()
-ser.write((message).encode('utf-8'))
+ser.write((message+"\n").encode('utf-8'))
 print(f'Sent: {message}')