Posts

Showing posts with the label Wiring

External Cameras for Bots on the Field

Image
Introduction Game rules <RE13> and <RE14> in the Game Manual Part 1 have been modified to allow the use of USB Video Class ( UVC) Compatible Cameras for computer vision-related tasks.   Teams have the option of using an externally connected camera instead of the Android smartphone�s built-in camera for computer vision tasks. The advantage of using an external camera is that the camera can be mounted in a location that is convenient for vision-related tasks while the Android Robot Controller can be mounted where it is convenient for Robot Controller-related tasks. The disadvantage of using an external camera is there is additional complexity introduced with the USB-connected camera.   An external camera adds costs and weight to a robot and it needs to be wired correctly to run properly. What type of external camera can be used? The system supports �UVC� or USB Video Device Class cameras.   Theoretically, if a camera is UVC compliant, then it should work with...

Technology Tips from Thomas Eng: Anderson Powerpoles

Image
The Modern Robotics (MR) Core Power Distribution Module (PDM) and the 12V 3000mAh battery are equipped with Tamiya electrical connectors. The PDM�s power input cable has a male Tamiya connector and the 12V battery has a female Tamiya connector.        Figure 1 - The PDM and the 12V Battery have Tamiya electrical connectors. The Tamiya connector is a common type of connector often used in the RC model industry. The Tamiya connector is a keyed type of electrical connector. This means that the shape of the connector prevents a user from improperly connecting two electrical components together. For the PDM, the square shaped component of the Tamiya connector matches the square shaped (positive) receptacle on the battery�s female Tamiya connector. The PDM�s circular shaped component matches the circular shaped (negative) receptacle on battery�s female Tamiya connector. The Tamiya connectors work well, but the internal components can stretch and loosen after repeate...

FTC Tech Talk: Team Reaction

Image
Ken Johnson interviews FTC Team #4029 about the transition from the NXT system to the new Android-based platform. We're excited about the positive reviews! With some basic rewiring and a quick setup on your computer your robot can be transitioned to the new Android-based platform. Click below to see the student's interview at the Lexington Pilot event. For more information: Learn about the  FIRST  Tech Challenge Read the  Official  FIRST  Press Release Read the  FTC Technology FAQs webpage   Check out the  FTC Technology Forum