# 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. Learn the basic code of LaTeX and how to use the Git control system. 2. Learn 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 wrote a exercise article. Contents, table, picture, reference and equations were all included. The picture of this exercise is shown below. ![LaTex exercise](https://github.com/IoTcat/FDC/blob/master/docs/img/LaTex_exercise.png) We learned the basic uses of Git. Continue did the schematic simulation and PCB design.