Page 333 - Robot Design Handbook ROBOCON Malaysia 2019
P. 333

Figure 2: Diagram of the MR1 robot control circuit block


                         The  bluetooh  type  communication  connection,  shown  in  Figure  3,  was  chosen

                  because of its easy, inexpensive and easy-to-use connection. The bluetooth module used is

                  HC-05 type as it can be set as master and slave for binding purposes. This method can avoid
                  third-party controlled robots.













                                            Figure 3: Module of bluetooth HC-05


                         The  arduino  shield  joystick  module  controls,  shown  in  Figures  4  and  5  have  a

                  joystick  that  can  be  used  for  navigation  controls  and  seven  push  buttons  that  can  be
                  programmed to perform other tasks, such as lifting and mounting the Shagai. This module

                  was selected because it has connectivity available for NRF24L01 type I2C, serial and wifi

                  communications.  In this robot development, we use Bluetooth modules with serial type
                  communication.








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