diff --git a/main.py b/main.py
index d4e26ed..c333b7f 100644
--- a/main.py
+++ b/main.py
@@ -2,28 +2,29 @@ import time
 from display.oled_display import OLEDDisplay
 from display.font_manager import FontManager
 from utils.network import get_ip
-from modules import example_module
+from modules.system_info import SystemInfoModule
 
 def main():
     oled = OLEDDisplay()
     font_mgr = FontManager(size=10)
+    system_info = SystemInfoModule()
 
     while True:
         oled.clear()
 
         # Top HUD info (IP)
-        ip = f"IP: {get_ip()}"
+        ip = f"{get_ip()}"
         font_mgr.draw_multiline_text(oled.draw, ip, 0, 0, oled.display.width, 10)
 
         # Divider line
         oled.draw.line((0, 14, oled.display.width, 14), fill=255)
 
         # Main module output
-        output = example_module.get_output()
+        output = system_info.get_display_text()
         font_mgr.draw_multiline_text(oled.draw, output, 0, 18, oled.display.width, oled.display.height - 18)
 
         oled.render()
         time.sleep(2)
 
 if __name__ == "__main__":
-    main()
+    main()
\ No newline at end of file
diff --git a/modules/example_module.py b/modules/example_module.py
deleted file mode 100644
index 7d3b8a2..0000000
--- a/modules/example_module.py
+++ /dev/null
@@ -1,2 +0,0 @@
-def get_output():
-    return "Hello from module!"
diff --git a/modules/system_info.py b/modules/system_info.py
new file mode 100644
index 0000000..f6bcf77
--- /dev/null
+++ b/modules/system_info.py
@@ -0,0 +1,39 @@
+import os
+import psutil
+from modules.base_module import DisplayModule
+
+class SystemInfoModule(DisplayModule):
+    def get_display_text(self):
+        lines = []
+
+        # CPU temperature
+        try:
+            with open("/sys/class/thermal/thermal_zone0/temp", "r") as f:
+                temp_str = f.read()
+            cpu_temp = round(int(temp_str) / 1000.0, 1)
+            lines.append(f"CPU Temp: {cpu_temp}°C")
+        except FileNotFoundError:
+            lines.append("CPU Temp: N/A")
+
+        # CPU usage
+        cpu_usage = psutil.cpu_percent(interval=0.2)
+        lines.append(f"CPU Usage: {cpu_usage}%")
+
+        # Memory usage
+        mem = psutil.virtual_memory()
+        mem_used = round(mem.used / (1024 * 1024))
+        mem_total = round(mem.total / (1024 * 1024))
+        lines.append(f"Mem: {mem_used}/{mem_total}MB")
+
+        # IP address
+        ip_address = "No IP"
+        for interface, addrs in psutil.net_if_addrs().items():
+            for addr in addrs:
+                if addr.family == 2 and not addr.address.startswith("127."):
+                    ip_address = addr.address
+                    break
+            if ip_address != "No IP":
+                break
+        lines.append(f"IP: {ip_address}")
+
+        return "\n".join(lines)