Imported from GitHub: SRA-VJTI/PCB-Schematics-and-Layouts · commit 97f4163 · license MIT

Description

This Repo contains the schematic and layout files for all the PCBs designed at SRA for various competitions and workshops.

README

PCB Schematics and Layouts

This Repository contains the schematic and layout files for all the PCBs designed at SRA for various competitions and workshops.

• Robocon PCBs 2016
  PCB files made for the Manually Operated Robot in Robocon 2016.
  Designed on Autodesk EAGLE CAD.

  • 128 breakout
    • This is the breakout board for the Atmega 128 Microcontroller SMD Package.
    • It also consists the External Clock Circuit and a connector slot for the programmer cable.
  • Main Board
    • The microcontroller breakout circuit is mounted on this pcb.
    • It contains peripherals like input switches & LEDs, fuses for short-circuit protection and various connectors to connect sensors & actuators to the controller.

• Robocon PCBs 2017
  PCB files made for the Manually Operated Robot in Robocon 2017.
  Designed on Autodesk EAGLE CAD.

  • 128 breakout
    • This is the breakout board for the Atmega 128 Microcontroller SMD Package.
    • It also consists the External Clock Circuit and a connector slot for the programmer cable.
  • Main Board
    • The microcontroller breakout circuit is mounted on this pcb.
    • It contains peripherals like input switches & LEDs, fuses for short-circuit protection and various connectors to connect sensors & actuators to the controller.
  • Line Sensing Array
    • It contains a sensor array to detect different colors to help follow a line.
  • Power and Motor Control Breakout
    • It contains the circuit to connect several motor drivers to a single connector.
    • It also has a Relay-based braking ciruit to pyhsically short the DC motor terminals.
    • This PCB also contains the voltage regulators to power the microntroller circuits as well as the motor controllers.

• WallE 2016 Dev Brd

  • PCB files made for the Line-follower Robot Workshop (WallE) in the year 2016.
  • It uses an Atmega 16 Microcontroller in its DIP package, with peripherals like input switches & LEDs, fuses for short-circuit protection, external clock circuit, programmer slot and various connectors to connect sensors & actuators to the controller.
  • Designed on KiCAD.

• WallE 2.0 2017 Dev Brd

  • PCB files made for the Line-follower and Self-Balancing Robot Workshop (WallE 2.0) in the year 2017.
  • Compared to the 2016 Dev Brd, this iteration has an extra slot to connect an MPU6050 inertial sensor.
  • Designed on Autodesk EAGLE CAD.

• MPU Board

  • PCB files made for the MPU 6050 inertial sensor breakout board, used in the Self-balancing Robot Workshop (WallE 2.0).
  • It has onboard Pull-up resistors for the I2C protocol lines (SCL and SDA).
  • Connects to the main Dev Board through a 6 pin Flat Ribbon Cable.
  • Designed on Autodesk EAGLE CAD.

• WallE 2.1 2018 Dev Brd

  • PCB files made for the Line-follower and Self-Balancing Robot Workshop (WallE 2.1) in the year 2018.
  • It uses an Espressif System's ESP32 SoC DevKit, with peripherals like input switches & LEDs, fuses for short-circuit protection, external clock circuit and various connectors to connect sensors & actuators to the controller.
  • Designed on Autodesk EAGLE CAD.

• ESP 8266 Board

  • PCB files made for the IOT Workshop in the year 2016.
  • It uses Espressif System's ESP 8266 SoC.
  • Contains a switch to toggle between flash mode and GPIO mode.
  • Designed on Autodesk EAGLE CAD.