Flying robot quadrotors perform James Bond Theme   in:  Great Videos ,  Music ,  Robots ,  Science & Technology News        Flying robot quadrotors perform the James Bond Theme by playing various instruments including the keyboard, drums and maracas, a cymbal, and the debut of an adapted guitar built from a couch frame. The quadrotors play this “couch guitar” by flying over guitar strings stretched across a couch frame; plucking the strings with a stiff wire attached to the base of the quadrotor. A special microphone attached to the frame records the notes made by the “couch guitar”.           These flying quadrotors are completely autonomous, meaning humans are not controlling them; rather they are controlled by a computer programed with instructions to play the instruments.   Penn’s School of Engineering and Applied Science is home to some of the most innovative robotics research on the planet, much of it coming out of the General Robotics, Automation, Sensi...
Сообщения
Сообщения за апреля 22, 2012
- Получить ссылку
 - X
 - Электронная почта
 - Другие приложения
 
   Push Button Electronic Switch with ON-OFF Feature    Posted Jan 14, 2012 at 9:25 am     Figure 1     The circuits was designed to illustrate the different functionality of an ON- OFF  electronic switch the uses a push button mechanism.   Electronic Switch – a device or component used to connect or break a circuit by interrupting or diverting the current from one conductor to another  Inverter – a device that converts direct current (DC) to alternating current (AC) wherein the use of control circuits, switching and transformers can set the frequency and voltage of the resulting AC  RS Flip Flop – the reset and set operation that is constructed form a pair of joined NOR  gates where the outputs are connected to the other  NOR  input gates and functions as a simple memory element  JK Flip Flop – the most versatile of the basic flip flops because it can be configured to work as an RS flip flop, a T flip flop or a D flip flop  D Flip Flop – considered as a basic m...
- Получить ссылку
 - X
 - Электронная почта
 - Другие приложения
 
    DIY remote control based on PIC   v4.2 designed by Ceban Sergiu in 1985-2012  old version in December,2012   NOTE for beginners: PICs are general purpose microcontrollers which have to be programmed before you can use them in the actual circuit! Check out  this link  to learn more.         Configure > Test > Download    transmitter receiver            8-channel           4-channel ON/OFF                     8-channel           4-channel              ch1 ch5  ch2 ch6  ch3 ch7  ch4 ch8     output ch# type state  K1 ch1 L  M  K2 ch2 L  M  K3 ch3 L  M  K4 ch4 L  M  K5 ch5 L  M  K6 ch6 L  M  K7 ch7 L  M  K8 ch8 L  M      receiver output types: L=latched output, M=momentary output    media:           radio    ...