Hardware ================== When you are writing code, you may need to know how each module works or the role of each pin, then please see this chapter. In this chapter you will find a description of each module's function, technical parameters and working principle. .. toctree:: :maxdepth: 2 cpn_r3_board cpn_zeus_car_shield cpn_esp_32_cam cpn_camera_adapter cpn_omni_grayscale_module cpn_ultrasonic_module_xh cpn_ir_obstacle_module cpn_rgb_strip cpn_18650_battery cpn_tt_motor_xh cpn_mecanum_wheel