Update Second_Meeting.md

docs/groupmeeting/Second_Meeting.md

@@ -4,21 +4,16 @@
 >[x] Location: CTH
 
 
-## Setting goals   
-### Song:   
-    - Let all group members know the simple steps to record ideas and the information from group meeting and AA meeting.   
-    - Set new files about week 2’s meeting.   
+## What have done     
+    - Let all group members know the simple steps to record ideas and the information from group meeting and AA meeting.     
     - Write the meeting log before Thursday.   
-
-### Yang:   
-    - Drawing schematics    
+  
+    - Drawing schematics.    
     - Continue to learn the ways to use the software, including the way to design PCD.   
-
-### Wen:   
+   
     - Find the way to let the output impedance is 50 ohms.   
 
-### Liu:   
     - Simulate and design filter.
     - Circuit Simulation    
    
-## How are these goals being achieved   
+During the second week our team members taught pcb drawing by themselves. Here is one of the drawing exercise manuscripts.