McGraw Hill PIC Robotics A Beginners Guide to Robotics Projects Using the PIC Micro eBook-LiB Part 7 pps

... features and memory. The high-level language I use is a derivative of the Basic language. It is called PicBasic. (The PicBasic and PicBasic Pro compilers used to write PicBasic programs are ... considerably more expensive than the standard PicBasic compiler. The Pro version offers an enhanced and richer basic command syntax than is available in the PicBasic compiler package...

Ngày tải lên: 10/08/2014, 04:22

... wink.bas The compiler reads the text file and compiles two additional files, an .asm (assembly language) and a .hex (hexadecimal) file. The wink.asm file is the assembly language equivalent to the ... from the Run menu. An alternative to using the menu option is to press the Ctrl and P buttons on the keyboard. The software is then uploaded into the PIC mic...

Ngày tải lên: 10/08/2014, 04:22

... microcontroller installed onto the board. If you have an ac adapter for the EPIC programmer board, plug it into the board. If not, attach two fresh 9-V batteries. Connect the “battery on” jumper to apply ... disconnect the printer, if one is connected, and attach the EPIC programming board, using a 6-ft DB25 cable. When you connect the EPIC programming board to the...

Ngày tải lên: 10/08/2014, 04:22

... command to communicate and output mes- sages to the LCD display. The PicBasic and PicBasic Pro compilers can send and receive serial information at 300, 1200, 2400, and 9600 Bd. Data are sent as ... breadboard area. gram, with the exception that we are only using one LED this time. The fol- lowing are a small PicBasic program and PicBasic Pro program to blink an LED on pi...

Ngày tải lên: 10/08/2014, 04:22

... rules to guide the robot in task performance. Behavior-based programs create an “artificial” behavior in the robot that caus- es it to reflectively (automatically) perform the task required. Behaviors ... allow the robot to travel and move around the house in a random manner. The idea is that while traveling in a haphazard manner, it will eventually make its way thr...

Ngày tải lên: 10/08/2014, 04:22

... Self-explanatory. A well-stocked hardware store will carry the simple metalworking tools out- lined. Most will also carry the light-gauge sheet metal and aluminum bar materials needed to make the ... Building a Walter Tortoise We can imitate most functions in Walter’s famous tortoise. My adaptation of Walter’s tortoise is shown in Fig. 8.1. To fabricate the chassis, we nee...

Ngày tải lên: 10/08/2014, 04:22

... first look at how the standard program functions. Fudge Factor The variable RV (range value) is the fudge factor. At the beginning of the pro- gram the variable RV is assigned a value of 10. ... robot that matches, as best as one can match them, in resistance. Since the resistance value of the CdS cells can vary so greatly, it’s a good idea to buy a few more than you...

Ngày tải lên: 10/08/2014, 04:22

... 9.9). The second gearbox motor is secured to the other side in a similar manner. Back wheels The shaft diameter of the gearbox motor is a little too small to make a good friction fit to the ... on the front and back legs. In the F position, the front and back legs are moved backward simultaneously, causing the robot to move forward. The walking cycle can...

Ngày tải lên: 10/08/2014, 04:22

... programming scenario, when the HM20 07 recognizes a command, it can signal an interrupt to the host CPU and then relay the command it recognized. The HM20 07 c hip can be cascaded to provide a larger ... Pressure is applied to bend the aluminum bar at a 90° angle. It’s best to apply pressure at the base of the aluminum bar close to the vise. This will ben...

Ngày tải lên: 10/08/2014, 04:22

... the board. The advantage of the active high output signal is cost. This board would cost much less than the interface board containing 10 relays. The advantage of the relay board is that the ... servomotors, such as HS-322, HS-425, HS- 475 , and HS-35645. These brackets may also be used with similar-size Futaba servo- motors, but you may have to purchase the horns separat...

Ngày tải lên: 10/08/2014, 04:22