Using Shuffleboard
Shuffleboard is WPILib’s modern dashboard for visualizing data.
Adding Widgets
You can add widgets directly from code:
SmartDashboard.putNumber("Arm Angle", arm.getAngle());
or organize them with tabs:
ShuffleboardTab armTab = Shuffleboard.getTab("Arm");
armTab.addNumber("Target Angle", arm::getTargetAngle);