By Karl Williams
This paintings presents the hobbyist with designated mechanical, digital, and PIC microcontroller wisdom had to construct and software a snake, frog, turtle, and alligator robots. It makes a speciality of the development of every robotic intimately, after which explores the area of slithering, leaping, swimming, and strolling robots, and the factitious intelligence wanted with those systems.
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Additional resources for Amphibionics : Build Your Own Biologically Inspired Reptilian Robot
15, is a great investment. This is the Tektronix TDS 210 dual channel, digital real-time oscilloscope, with a 60-MHz bandwidth. The TDS 210 on my bench also has the RS-232, GPIB, and centronics port module added, so that a hard copy of waveforms can be output. The great advantage to using an oscilloscope is the ability to visualize what is happening with a circuit. The new digital oscilloscopes also automatically calculate the frequency, period, mean, peak to peak, and true RMS of a waveform. You will probably need to use a regulated direct current (DC) power supply and a function generator quite often as well.
3 shows an etched board ready for drilling. 5. Drilling and parts placement—Use a 1/32-inch drill bit to drill all the component holes on the PCB. Drill the holes for larger components with a 3/64-inch bit where indicated. 3 An etched board ready for drilling. time. 4, rather than a hand drill, when working with circuit boards. This is to ensure that the holes are drilled straight and accurately. 6. Soldering your board—Removal of resist is not necessary when soldering components to your board.
As the solution becomes more saturated, the etching time will increase. Agitation assists in removing unwanted copper faster. This can be accomplished by using air bubbles from two aquarium air wands with an aquarium air pump. Do not use an aquarium air stone. The etching process can be assisted by brushing the unwanted resist with a foam brush while the board is submerged in the ferric chloride. After the etching process is completed, wash the board thoroughly under running water. Do not remove the remaining resist protecting your circuit or image, as it protects the copper from oxidation.