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780 Results for "Q%20%EC%95%88%EC%82%B0%EB%B8%94%EB%9E%99%EC%9E%AD%20CDDC7_C%D0%9EM%20%E2%97%86%EB%B3%B4%EB%84%88%EC%8A%A4%EB%B2%88%ED%98%B8%20B77%E2%97%86%EC%88%98%EC%9B%90%EC%9E%A5%EC%95%88%20%ED%94%84%EB%A1%9C%ED%86%A0%20%EA%B5%AC%EB%A7%A4%E0%B9%8F%ED%86%A0%ED%86%A0%ED%95%AB%ED%94%BD%E2%8F%AC%EC%98%A8%EB%9D%BC%EC%9D%B8%ED%99%A9%EA%B8%88%EC%84%B1%E0%BC%88FX%EB%A7%A4%EB%A7%A4%E2%8B%8D%EC%95%88%EC%82%B0%EB%B8%94%EB%9E%99%EC%9E%AD%EC%95%A0%EC%9A%A9%20thorough/"

  • Solar Panels

  • As this is a solar powered vehicle I should probably say something about the solar panels. The panels I am using are 95 watt Tenesol 95 watt monocrystaline panels. Each of the 4 panels measure 556mm x 1231mm. This has been the determining factor in the...
  • Physical layer : wireless communication

  • Theory Channel capacity Shannon-Hartley law: where C is channel capacity [bps], B is bandwidth [Hz] and S/N is signal/noise ratio. Example: dPMR (C = 4800bps, B=6250Hz).  So S/N must be at least 0.70. Number of bits/symbol needed Nyquist's Theorem...
  • Pairing and memory read/write

  • The register-mapped memory system, pioneered by Seymour Cray in the CDC6600, has many benefits and I developed it in my own way in the #YASEPI used a different approach however, where the data register both reads and writes. The CDC had data 5 registers...
  • Additional notes on interfacing the 6850 UART

  • Here again, is the code just discussed for reading the serial port and then displaying the data on the status LEDs, but now it has been split into an initialization section and a main loop.   Obviously, we should also want to do something with...
  • Initial project Planning

  • After settling on an overall concept, we began to hash out a few details. Our plan is to create an easily extensible project so that we, or others, can refine and further extend R2 in the future.To this end our initial design was to create a multipurpose...
  • Getting Started -Eric

  • Hello everyone, my name is Eric. You guys are gonna be hearing from me a lot in the coming weeks and months. Let me explain who I am before we jump into things, not that there's much to talk about... yet. I am an employee for Barnabas robotics and am...
  • Advanced Spriting

  • After a nightfull of sleep, I realized that I don't need a separate method with "or" for proper non-transparent sprites, since if I'm masking the place with black anyways, "xor" works just as well. As an added bonus, I can have also parts of the sprite...
  • IMU processing (part 1)

  • Hardware integration IMU used for this project is the MiniIMU-v2 from Pololu, it incorporates several chips that offers 9 degrees of freedom, allowing a complete attitude estimation. magnetometers, LSM303, 30Hz Output Data Rate, 1.3gauss scaleaccelerometers,...
  • Racing the Beam Ray Tracer

  • Originally published here: https://tomverbeure.github.io/rtl/2018/11/26/Racing-the-Beam-Ray-Tracer.html Executive Summary This project uses real-time ray tracing to render a bouncing sphere on a plane.Think of it as a technology demo, the way they...
  • Methods

  • The lifting gas chosen for the proposed robotic airship platform is helium as it is safe and provides high lifting capacity. An alternative with comparable buoyancy is hydrogen, which was immediately discarded due to its high flammability characteristics....
  • NRF2401 Alive!

  • Finally we got our 2401s working! Pros:Range seems to be much better than the 433 MHz transmitter we have been using so far. 50 feet vs about 6 feet. This means less dropped packets, faster update rate, more options for larger transmission payloads (more...