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docs/groupmeeting/Third_Meeting.md

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+# Third Group Meeting
+>[x] ---14/02/2020 by Yidi Song   
+>[x] Participaants: Boyao Yang, Weizhou Wen, Yimian Liu, Yidi Song   
+>[x] Location: EE Building    
 
+
+## What have done     
+    1. Learned the basic code of LaTeX and how to use the Git control system.    
+    2. Learned the PCB wiring and layout, and completed the PCB wiring of the 0.0.1 version of the circuit.    
+    3. Redesign schematic.    
+    
+We learned how to use LaTex and written a exercise article. Contents, table, picture, reference and equations were all included.