<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">hi,<div><br></div><div>Is there any specific reasons why you connect both GND and VCC to AIN of Arduino?</div><div><br></div><div>The typical connection should be </div><div><br></div><div>AXL (GND) -> Arduino (GND)</div><div>AXL (VCC) -> Arduino (3V3) (check the datasheet if VCC = 1.8V-3.8V)</div><div>AXL (X) -> Arduino (A0)</div><div>AXL (Y) -> Arduino (A1)</div><div>AXL (Z) -> Arduino (A2)</div><div><br></div><div>enable analog in in firmata, then should give you some readings,</div><div><br></div><div>use a small capacitor across XYZ and arduino to avoid noise</div><div><br><div><div>On Nov 1, 2009, at 12:26 AM, Jose Luis Santorcuato wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div style="margin-bottom: 0cm; "><font class="Apple-style-span" face="Courier, monospace" size="6"><span class="Apple-style-span" style="font-size: 21px;"> </span></font><br class="webkit-block-placeholder"></div><font class="Apple-style-span" face="Courier, monospace" size="6"><p align="LEFT" style="margin-bottom: 0cm"><font color="#000000"><font><font><font class="Apple-style-span" face="arial, helvetica, sans-serif"><span class="Apple-style-span" style="font-size: small;">Dear friends, I'm working on connecting to the pduino arduino with a three-axis accelerometer (sparkfun), when I program from the arduino ide I connect the three axis, gnd and voltage directly to the five analogs ins and from the console terminal reads well, what would be the possibility of connection to incorporate the sensor into pduino?. </span></font></font></font></font><font class="Apple-style-span" face="arial, helvetica, sans-serif"><span class="Apple-style-span" style="font-size: small;"> </span></font></p><p align="LEFT" style="margin-bottom: 0cm"><font color="#000000"><font><font><font class="Apple-style-span" face="arial, helvetica, sans-serif"><span class="Apple-style-span" style="font-size: small;">The connection I make in the arduino ide bd begins with 9600, but the firmata works to 57,600 bd. </span></font></font></font></font><font class="Apple-style-span" face="arial, helvetica, sans-serif"><span class="Apple-style-span" style="font-size: small;"> </span></font></p><p style="margin-bottom: 0cm"><font color="#000000"><font><font><font class="Apple-style-span" face="arial, helvetica, sans-serif"><span class="Apple-style-span" style="font-size: small;">How do the circuit?, or does it need to be rewritten from the firmata?.</span></font></font></font></font></p><p style="margin-bottom: 0cm"><font class="Apple-style-span" face="arial, helvetica, sans-serif"><span class="Apple-style-span" style="font-size: small;">I send the picture of Igoe conecction and works fine (in arduino ide).</span></font></p><p style="margin-bottom: 0cm"><font class="Apple-style-span" face="arial, helvetica, sans-serif"><span class="Apple-style-span" style="font-size: small;"><br></span></font> </p><p style="margin-bottom: 0cm"><font color="#000000"><font><font><font class="Apple-style-span" face="arial, helvetica, sans-serif"><span class="Apple-style-span" style="font-size: small;">Best regards</span></font></font></font></font></p><p style="margin-bottom: 0cm"><font class="Apple-style-span" face="arial, helvetica, sans-serif"><span class="Apple-style-span" style="font-size: small;"><br></span></font> </p><p style="margin-bottom: 0cm"><font color="#000000"><font><font><font class="Apple-style-span" face="arial, helvetica, sans-serif"><span class="Apple-style-span" style="font-size: small;">José Chile</span></font></font></font></font></p> </font><div><br class="webkit-block-placeholder"></div> <br>-- <br><a href="http://www.chilemigra.cl">http://www.chilemigra.cl</a><br><a href="http://arselectronicachile.blogspot.com">http://arselectronicachile.blogspot.com</a><br><a href="http://www.myspace.com/santorcuato">http://www.myspace.com/santorcuato</a><br> <br><br> <span><ArduinoADXL322.jpg></span>_______________________________________________<br><a href="mailto:Pd-list@iem.at">Pd-list@iem.at</a> mailing list<br>UNSUBSCRIBE and account-management -> <a href="http://lists.puredata.info/listinfo/pd-list">http://lists.puredata.info/listinfo/pd-list</a><br></blockquote></div><br></div></body></html>