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Buy Verified CashApp Accounts - BTC Enable Aged CashApp - 0 views

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    There is no one-size-fits-all answer to this question, as the best way to buy a verified CashApp account will vary depending on your specific needs and preferences. However, some tips on how to buy verified CashApp accounts include: doing your research ahead of time, finding a reputable seller, and being prepared to pay a bit more for a verified account. With that said, following these tips should help you find and purchase a verified Cash App account without any major issues.
Astro Biology

Extreme Ultraviolet Image of a Significant Solar Flare - 0 views

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    The sun emitted a significant solar flare which is classified as an X1.1-class flare. X-class denotes the most intense flares, while the number provides more information about its strength.
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    The sun emitted a significant solar flare which is classified as an X1.1-class flare. X-class denotes the most intense flares, while the number provides more information about its strength.
York Jong

Light Sensors of The Ants: Hardware - 0 views

  • Usually, the operating system takes all the values from the sensors, averages them, then finds the one that is the furthest away from that average
  • The Ant Farm is built next to a very large window that faces east. As a result, with the lab lights off, the brightest light source is always to the east. The robots can use this as a reference and then find all the other directions.
York Jong

Capacitors - BEAM Wiki - 0 views

  • A device used to store charge in an electrical circuit. A capacitor functions much like a battery, but charges and discharges much more efficiently
  • BEAM robots tend to use capacitors in two, very different roles -- small ones in Nv neurons and solar engines (filter capacitors), and bigger ones as energy storage devices (storage capacitors).
York Jong

Furby Schematics - 0 views

  • Note that the resistor value of the pull-down resistor affects the voltage at pin 3 of the Furby's connector. We used a 1k ohm resistor to make it less sensitive to light (since we're now operating with it open to ambient light).
  • In the above diagram, a 20k ohm resistor is used as the pull-up resistor. You can, however, use any resistor as the pull-up resistor as long as the resistance is high enough to protect the circuit.
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    There are a number of sensors and a motor driver on the Furby. The following is a list of these sensors and their functions.
York Jong

Basis Behaviors - 0 views

  • The basis behavior set of a system provides elements that are not further reducible to each other and that, when composed by sequential or concurrent execution, produce the complete behavior repertoire for the system.
  • Such basis behaviors are constructed, learned, or evolved from stable, robust interaction dynamics between the agent/robot and its environment, and serve as a substrate for the system's more complex behaviors.
  • My work generalized the notion of basis behaviors to multi-robot interactions, and demonstrated how a small set of basis behaviors per robot can be used to demonstrate a rich repertoire of individual and group-level behaviors, including following, flocking, homing, herding, aggregation, dispersion, and formations.
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    In 1991 I introduced the notion of basis behaviors, a means for facilitating principled behavior synthesis and analysis in behavior-based systems.
York Jong

ROBOT GEARS TUTORIAL - 0 views

  • motors commercially available do not normally have a desirable speed to torque ratio (the main exception being servos and high torque motors with built in gearboxes)
  • With gears, you will exchange the high velocity with a better torque.
  • the larger gear will move more slowly than the smaller gear, but it will move with more torque.
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  • Suppose your gearing ratio is 3/1. This would mean you would multiple your torque by 3 and your velocity by the inverse, or 1/3.
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    No good robot can ever be built without gears. As such, a good understanding of how gears affect parameters such as torque and velocity are very important.
York Jong

Making a Guitar String Touch Sensors - BEAM Wiki - 0 views

  • I will go through the process of making a guitar string physical touch sensor.
York Jong

Reversing a motor without use of sensors - 0 views

  • The motor is driven in either the forward or reverse direction, but will swap polarity if the motor encounters too sudden or great of a load
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    The sensorless reversing circuit is used for driving one motor of a wheeled robot. The motor is driven in either the forward or reverse direction, but will swap polarity if the motor encounters too sudden or great of a load.
York Jong

BEAM Circuits -- 74*24x-based motor drivers compared - 0 views

  • In many ways, both the 74*240 and 74*245 are equally handy for BEAM use; both have 20 pins, and so the main difference that most folks will care about is that one inverts drive inputs, while the other doesn't. Out of curiousity, I decided to torture test the two chips to see how they compared under load.
York Jong

Reduce Motor Noise - 0 views

  • This is the 3 capacitor method.  I used this one in all my RC cars and many of the RC toys that I have taken apart use this method.
  • One of the easiest and most overlooked technique that can be done to lower motor noise is the twist your motor and motor power wires.  This in affect forces the magnetic fields to cancel each other out.
  • By placing a metal shield between your motors and radio can do wonders.  Also keep in mind that some metals shield better than others.   Carbon Steel shields several hundred times better than aluminum.  Dont use this shielding as a conductor or you may compound the problem.
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  • Place your high current wires away from sensitive areas and antennas.  Don't run the wire parallel with wires that are used as signaling in your micro controller.  If you must its best to have them cross at 90 degrees.
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    In the past when I built a Bot I would just slap it together and hope for the best. However when I started to use RC receivers to aid in the control of my bots the results left a lot to be desired.
York Jong

Flashing LED - BEAM Wiki - 0 views

  • A flashing LED is just an LED with a built-in microcircuit to cause it to flash periodically.
  • Like other LEDs, FLEDs are light-sensitive, and so flash faster in brighter light.
  • Like other LEDs, FLEDs are light-sensitive, and so flash faster in brighter light.
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  • A flashing LED is just an LED with a built-in microcircuit to cause it to flash periodically.
York Jong

Robot Programming : A Practical Guide to Behavior-Based Robotics - 0 views

  • Behavior-based robotics is quite simply the design of robots where there are no internal "models" of the environment. Instead, the robot's action is state-machine driven via inputs gleaned from the robot's sensors.
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    Jones, one of the inventors of the first widely adopted consumer robot,introduces the history and theory behind behavior-based programming, teaches skills needed for programming a robot, and provides readers with a virtual robot on a web site to test prog
York Jong

"Hacking" a floppy disk eject motor - 0 views

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    A fair number of BEAMbots use a surplus Macintosh computer floppy eject motor (in particular, the eject motor from Sony-manufactured Mac floppy drives) as a gear motor.
York Jong

信息流在智能系统中的角色 - 0 views

  • 智能不仅仅局限于大脑。在整个控制过程中,大脑,执行器以及传感器都对产生我们认为是智能的行为有着非常重要的意义。这就意味着,在定义机器人的行为时,你机器人的尺寸也要被考虑进去
York Jong

CAROLL: a Cheap Autonomous Robot for On-Line Learning - 0 views

  • The algorithm used here is a simple Q-learning algorithm
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    This document describes the conception, building and programmation of a non-expensive autonomous wheeled robot, using as few electronic parts and special skills as possible. It makes use of a cheap but strong micro-controller, with enough program and data
York Jong

Facilitating Robot Learning - 0 views

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    In our own work, we pursue an experimental approach in two highly uncertain, dynamic, and high-dimensional domains: multi-robot learning, and learning by imitation. Both force us to deal with perceptual and action uncertainty, non-stationarity, and real-t
David Corking

YouTube - SqueakyPIC demo - RafaelGaidJr 2008 - 0 views

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    This is a great tool - worth watching the 8 minute silent film - watch it in HQ if you can or the scripts will be illegible. "This video demonstrates basic interfacing between Squeak Etoys and a PIC16F877A MCU."
ubtechcommercial

ubtech robotics corp ltd - 1 views

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    On May 14, BYD, a global leader in new energy vehicles, unveiled its first pickup truck, the BYD SHARK, in Mexico City. This global debut aims to revolutionize the traditional fuel-powered pickup market with cutting-edge technology, setting a new benchmark for Chinese new energy vehicles in international markets. At the launch event, UBTECH's commercial service robot, Cruzr, made a surprising appearance as the ''star presenter'' for the BYD SHARK, showcasing its innovative applications in the automotive retail sector.
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