40P locking 51 single chip microcomputer system board intelligent car robot accessories DIY necessary

<span style="margin: 0.0px;padding: 0.0px;border: 0.0px;font-size: 13.0px;line-height: inherit;font-family: arial , helvetica , sans-serif;vertical-align: baseline;color: #ff0000"><span style="font-weight: 700"><span style="margin: 0.0px;padding: 0.0px;border: 0.0px;font-style: inherit;font-weight: inherit;font-size: 20.0px;line-height: inherit;vertical-align: baseline"><span style="margin: 0.0px;padding: 0.0px;border: 0.0px;font-style: inherit;font-weight: inherit;font-size: 24.0px;line-height: inherit;vertical-align: baseline"><span style="margin: 0.0px;padding: 0.0px;border: 0.0px none;font-weight: normal;font-size: inherit;line-height: 24.0px;font-family: tahoma , arial;vertical-align: baseline">Parameters:</span></span></span></span></span><br />   <span style="margin: 0.0px;padding: 0.0px;border: 0.0px;font-size: 13.0px;line-height: inherit;font-family: arial , helvetica , sans-serif;vertical-align: baseline;color: #000000"><span style="font-weight: 700"><span style="margin: 0.0px;padding: 0.0px;border: 0.0px;font-style: inherit;font-weight: inherit;font-size: 20.0px;line-height: inherit;vertical-align: baseline"><span style="margin: 0.0px;padding: 0.0px;border: 0.0px none;font-weight: normal;font-size: inherit;line-height: 24.0px;font-family: tahoma , arial;vertical-align: baseline">1, the power supply voltage within DC005 is negative or row needle on power supply, power supply voltage and the working voltage of the chip;</span><br />   <span style="margin: 0.0px;padding: 0.0px;border: 0.0px none;font-weight: normal;font-size: inherit;line-height: 24.0px;font-family: tahoma , arial;vertical-align: baseline">2, crystals: 11.0592M;</span><br />   <span style="margin: 0.0px;padding: 0.0px;border: 0.0px none;font-weight: normal;font-size: inherit;line-height: 24.0px;font-family: tahoma , arial;vertical-align: baseline">3, PCB size: 8.9cm * 4.3cm;</span></span></span></span><br /> <span style="margin: 0.0px;padding: 0.0px;border: 0.0px;font-size: 13.0px;line-height: inherit;font-family: arial , helvetica , sans-serif;vertical-align: baseline;color: #ff0000"><span style="font-weight: 700"><span style="margin: 0.0px;padding: 0.0px;border: 0.0px;font-style: inherit;font-weight: inherit;font-size: 20.0px;line-height: inherit;vertical-align: baseline"><span style="margin: 0.0px;padding: 0.0px;border: 0.0px;font-style: inherit;font-weight: inherit;font-size: 24.0px;line-height: inherit;vertical-align: baseline"><span style="margin: 0.0px;padding: 0.0px;border: 0.0px none;font-weight: normal;font-size: inherit;line-height: 24.0px;font-family: tahoma , arial;vertical-align: baseline">Features:</span></span></span></span></span><br /> <span style="margin: 0.0px;padding: 0.0px;border: 0.0px;font-size: 13.0px;line-height: inherit;font-family: arial , helvetica , sans-serif;vertical-align: baseline;color: #000000"><span style="font-weight: 700"><span style="margin: 0.0px;padding: 0.0px;border: 0.0px;font-style: inherit;font-weight: inherit;font-size: 20.0px;line-height: inherit;vertical-align: baseline"><span style="margin: 0.0px;padding: 0.0px;border: 0.0px none;font-weight: normal;font-size: inherit;line-height: 24.0px;font-family: tahoma , arial;vertical-align: baseline">1. The classic 51 minimum system, save yourself the trouble wiring welding;</span><br /> <span style="margin: 0.0px;padding: 0.0px;border: 0.0px none;font-weight: normal;font-size: inherit;line-height: 24.0px;font-family: tahoma , arial;vertical-align: baseline">2.40 all pins derivation, convenient extension.</span><span style="margin: 0.0px;padding: 0.0px;border: 0.0px none;font-weight: normal;font-size: inherit;line-height: 24.0px;font-family: tahoma , arial;vertical-align: baseline">;</span><br />    <span style="margin: 0.0px;padding: 0.0px;border: 0.0px none;font-weight: normal;font-size: inherit;line-height: 24.0px;font-family: tahoma , arial;vertical-align: baseline">3. P0 mouth pull up resistors added 10 k, users can more easily operation P0 mouth;</span><br />  <span style="margin: 0.0px;padding: 0.0px;border: 0.0px none;font-weight: normal;font-size: inherit;line-height: 24.0px;font-family: tahoma , arial;vertical-align: baseline">4. The ISP download independent derivation, convenient AT89S5X series of program download;</span><br />   <span style="margin: 0.0px;padding: 0.0px;border: 0.0px none;font-weight: normal;font-size: inherit;line-height: 24.0px;font-family: tahoma , arial;vertical-align: baseline">5. Support chips: STC89C5X, AT89S5X, STC12C5A60S2 STC11/10 x series and pin compatible chip;</span><br /> <span style="margin: 0.0px;padding: 0.0px;border: 0.0px none;font-weight: normal;font-size: inherit;line-height: 24.0px;font-family: tahoma , arial;vertical-align: baseline">6. With a self-locking switch, can control system of flexible DC005 power on and off, convenient user for various tests (to row needles or DC3-10 input power no on-off action);</span><br /> <span style="margin: 0.0px;padding: 0.0px;border: 0.0px none;font-weight: normal;font-size: inherit;line-height: 24.0px;font-family: tahoma , arial;vertical-align: baseline">7. Flexible power supply mode: ISP download available power supply, available standard DC - 005 interface for taking electric power supply, can also be used needle.</span><br /> <span style="margin: 0.0px;padding: 0.0px;border: 0.0px none;font-weight: normal;font-size: inherit;line-height: 24.0px;font-family: tahoma , arial;vertical-align: baseline;background-color: #eeeeee">8. Built-in parts design, space saving, pin Numbers are marked on the plate, convenient wiring;</span></span></span></span>
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