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07/overview.md

+# Lecture 07 Overview
+## More Adjustments due to feedback!
+- Check out the new syntax guide on the website!
+
+
+## Using Hardware: Introducing the Trinkey!
+- What is a "trinkey"? What can it do?
+    - LEDs
+    - Proximity sensing
+    - Touch sensing
+
+- CircuitPython vs. Normal Python
+    - What is `code.py` for?
+    - Using a `while True` loop for hardware
+    - Using `time.sleep()` to actually see something
+
+- Using the LEDs
+    - How do we light up LEDs?
+    - What is the RGB color system?
+    - Writing a program using the LEDs:
+        Traffic light!
+
+- Using the touch sensor to turn off the traffic light
+- Using the proximity sensor default to red unless "someone is near"
+- It's RAINBOW time!
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