docs

docs/final_project/final_project.md

@@ -433,7 +433,10 @@ I accidentally killed an esp C6 due to short in between the PWM output pin of th
 
 Later on I realized I also killed my IMU. Because there wasn't any resistance between the 3v3 and the GND
 
-
+## Stripped screws
+Short tip. When tightening screws do not do it at an angle otherwise you may strip the screw or dislodge the heated insert. Learned that the hard way. ;-;
+And when doing heated inserts make sure to do a couple of extra wall layers. So the heated insert can latch onto the plastic.
+![alt text](imag2.jpg)
 
 ## TODO
 * [ ] Matrix panel subsystem