diff --git a/rb_ws/src/buggy/scripts/debug/debug_steer.py b/rb_ws/src/buggy/scripts/debug/debug_steer.py
new file mode 100644
index 00000000..dfff2785
--- /dev/null
+++ b/rb_ws/src/buggy/scripts/debug/debug_steer.py
@@ -0,0 +1,64 @@
+#!/usr/bin/env python3
+import argparse
+
+import rclpy
+from std_msgs.msg import Float64
+import numpy as np
+
+
+"""
+Debug Controller
+Sends oscillating steering command for firmware and system level debug
+"""
+class DebugController(Node):
+
+    """
+    @input: self_name, for namespace for current buggy
+    Initializes steer publisher to publish steering angles
+    Tick = 1ms
+    """
+    def __init__(self) -> None:
+        super().__init__("debug_steer")
+        self.steer_publisher = self.create_publisher(
+            Float64, "/buggy/input/steering", 10)
+        self.rate = 1000  # Hz
+        self.tick_count = 0
+        self.steer_cmd = 0.0
+
+        # Create a timer to call the loop function
+        self.timer = self.create_timer(1.0 / self.rate, self.loop)
+
+    # Outputs a continuous sine wave ranging from -50 to 50, with a period of 500 ticks
+    def sin_steer(self, tick_count):
+        return 50 * np.sin((2 * np.pi) * tick_count/500)
+
+    #returns a constant steering angle of 42 degrees
+    def constant_steer(self, _):
+        return 42.0
+
+    #Creates a loop based on tick counter
+    def loop(self):
+        self.steer_cmd = self.sin_steer(self.tick_count)
+        msg = Float64()
+        msg.data = self.steer_cmd
+        self.steer_publisher.publish(msg)
+
+        self.tick_count += 1
+
+
+def main(args=None):
+    rclpy.init(args=args)
+
+    debug_steer = DebugController()
+
+    rclpy.spin(debug_steer)
+
+    # Destroy the node explicitly
+    # (optional - otherwise it will be done automatically
+    # when the garbage collector destroys the node object)
+    debug_steer.destroy_node()
+    rclpy.shutdown()
+
+
+if __name__ == '__main__':
+    main()