<html><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:16px"><div id="yui_3_16_0_1_1431227739491_2773"><span>Taking a closer look at this; you would have to find</span></div><div id="yui_3_16_0_1_1431227739491_2773" dir="ltr"><span>another sensor as this one only does short range.</span></div><div id="yui_3_16_0_1_1431227739491_2773" dir="ltr"><span>Alan</span></div><br> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;" id="yui_3_16_0_1_1431227739491_2795"> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;" id="yui_3_16_0_1_1431227739491_2794"> <div dir="ltr" id="yui_3_16_0_1_1431227739491_2832"> <hr size="1" id="yui_3_16_0_1_1431227739491_2834"> <font size="2" face="Arial" id="yui_3_16_0_1_1431227739491_2835"> <b><span style="font-weight:bold;">From:</span></b> Alan James via Personal_Submersibles <personal_submersibles@psubs.org><br> <b><span style="font-weight: bold;">To:</span></b> Personal Submersibles General Discussion <personal_submersibles@psubs.org> <br> <b><span style="font-weight: bold;">Sent:</span></b> Sunday, May 10, 2015 2:28 PM<br> <b><span style="font-weight: bold;">Subject:</span></b> [PSUBS-MAILIST] Home made sonar device<br> </font> </div> <div class="y_msg_container" id="yui_3_16_0_1_1431227739491_2793"><br><div id="yiv3479088356"><div id="yui_3_16_0_1_1431227739491_2792"><div style="color:#000;background-color:#fff;font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:16px;" id="yui_3_16_0_1_1431227739491_2791"><div id="yiv3479088356yui_3_16_0_1_1431224170352_2489">This is a quick tutorial on how to make a sonar device that could act as</div><div id="yiv3479088356yui_3_16_0_1_1431224170352_2489" dir="ltr">a forward sonar for warning of upcomming obstructions.</div><div id="yiv3479088356yui_3_16_0_1_1431224170352_2489" dir="ltr">Basically it beeps if there is something in it's path, & the beeps have a</div><div id="yiv3479088356yui_3_16_0_1_1431224170352_2489" dir="ltr">shorter duration between them as the obstacle comes closer.</div><div id="yiv3479088356yui_3_16_0_1_1431224170352_2489" dir="ltr">It uses an arduino board & has the programing code, which would need to be modifyed</div><div id="yiv3479088356yui_3_16_0_1_1431224170352_2489" dir="ltr">for a suitable range.</div><div id="yiv3479088356yui_3_16_0_1_1431224170352_2489" dir="ltr">Total cost...$40- </div><div id="yiv3479088356yui_3_16_0_1_1431224170352_2489" dir="ltr"><a rel="nofollow" target="_blank" href="http://clone.tinkernut.com/portfolio/make-sonar-device/" id="yiv3479088356yui_3_16_0_1_1431224170352_2684">How To Make A Sonar Device - Tinkernut Labs</a><br></div><div style="width:450px;font-family:'Georgia', 'Times', 'Times New Roman', 'serif';margin-top:5px;margin-bottom:5px;background-color:#ffffff;" id="yiv3479088356enhancrCard_0" class="yiv3479088356link-enhancr-attachment yiv3479088356link-enhancr-element"><table class="yiv3479088356link-enhancr-element" cellspacing="0" cellpadding="0" border="0" style="width:450px;height:170px;display:block;" id="yiv3479088356yui_3_16_0_1_1431224170352_2718"><tbody id="yiv3479088356yui_3_16_0_1_1431224170352_2717"><tr class="yiv3479088356link-enhancr-element"><td class="yiv3479088356link-enhancr-element" colspan="8" style="height:1px;background-color:#e5e5e5;font-size:1px;border-collapse:collapse;"><div class="yiv3479088356link-enhancr-element" style="height:1px;background-color:#e5e5e5;font-size:1px;line-height:0px;"> </div></td></tr><tr class="yiv3479088356link-enhancr-element" id="yiv3479088356yui_3_16_0_1_1431224170352_2716"><td rowspan="5" class="yiv3479088356link-enhancr-element" style="width:1px;background-color:#e5e5e5;font-size:1pt;border-collapse:collapse;"><div class="yiv3479088356link-enhancr-element" style="width:1px;background-color:#e5e5e5;font-size:1pt;"> </div></td><td class="yiv3479088356link-enhancr-element" rowspan="5" style="vertical-align:middle;width:168px;height:168px;background-color:#000000;border-collapse:collapse;"><div class="yiv3479088356link-enhancr-element" style="width:168px;" align="center"><a rel="nofollow" target="_blank" href="http://clone.tinkernut.com/portfolio/make-sonar-device/" class="yiv3479088356link-enhancr-card-urlWrapper yiv3479088356link-enhancr-element" style="text-decoration:none;color:#000000;"><img alt="image" class="yiv3479088356link-enhancr-thumbnail-image yiv3479088356link-enhancr-element" width="168" height="125" style="display:block;margin:auto;" data-id="875996a5-fe22-a80d-0980-433c4e655fe5"></a></div></td><td rowspan="5" class="yiv3479088356link-enhancr-element" style="width:1px;background-color:#e5e5e5;font-size:0pt;border-collapse:collapse;"><div class="yiv3479088356link-enhancr-element" style="width:1px;background-color:#e5e5e5;font-size:1pt;"> </div></td><td rowspan="5" class="yiv3479088356link-enhancr-element" style="width:14px;background-color:#ffffff;font-size:0pt;border-collapse:collapse;" id="yiv3479088356yui_3_16_0_1_1431224170352_2715"><div class="yiv3479088356link-enhancr-element" style="width:14px;background-color:#ffffff;font-size:14pt;"> </div></td><td colspan="2" class="yiv3479088356link-enhancr-element" style="height:6px;background-color:#ffffff;font-size:0pt;border-collapse:collapse;"><div class="yiv3479088356link-enhancr-element" style="height:6px;background-color:#ffffff;font-size:6pt;"> </div></td><td rowspan="5" class="yiv3479088356link-enhancr-element" style="width:20px;background-color:#ffffff;font-size:0pt;border-collapse:collapse;" id="yiv3479088356yui_3_16_0_1_1431224170352_2727"><div class="yiv3479088356link-enhancr-element" style="width:20px;background-color:#ffffff;font-size:20pt;" id="yiv3479088356yui_3_16_0_1_1431224170352_2726"> </div></td><td class="yiv3479088356link-enhancr-element" rowspan="5" width="1" style="width:1px;background-color:#e5e5e5;font-size:1pt;border-collapse:collapse;"><div class="yiv3479088356link-enhancr-element" style="width:1px;background-color:#e5e5e5;font-size:1pt;"> </div></td></tr><tr id="yiv3479088356yui_3_16_0_1_1431224170352_2724"><td class="yiv3479088356link-enhancr-element" colspan="2" style="width:100%;vertical-align:middle;font-family:'Georgia', 'Times', 'Times New Roman', 'serif';" id="yiv3479088356yui_3_16_0_1_1431224170352_2723"><div class="yiv3479088356link-enhancr-text-part yiv3479088356link-enhancr-element" style="line-height:16.5px;background-color:#ffffff;height:135px;width:245px;" id="yiv3479088356yui_3_16_0_1_1431224170352_2722"><div class="yiv3479088356link-enhancr-element" style="word-wrap:break-word;" id="yiv3479088356yui_3_16_0_1_1431224170352_2721"><span class="yiv3479088356link-enhancr-element yiv3479088356icon yiv3479088356icon-shrink yiv3479088356link-enhancr-toggle"></span><span class="yiv3479088356link-enhancr-element yiv3479088356icon yiv3479088356icon-close yiv3479088356link-enhancr-delete"></span><a rel="nofollow" target="_blank" href="http://clone.tinkernut.com/portfolio/make-sonar-device/" class="yiv3479088356link-enhancr-card-urlWrapper yiv3479088356link-enhancr-element" style="text-decoration:none;color:#000000;line-height:100%;font-size:18px;display:block;" id="yiv3479088356yui_3_16_0_1_1431224170352_2720"><span class="yiv3479088356link-enhancr-element yiv3479088356link-enhancr-card-title" style="margin:0;font-weight:normal;margin-bottom:3px;font-size:18px;line-height:21px;max-height:43px;color:#000000;overflow:hidden;display:inline-block;" id="yiv3479088356yui_3_16_0_1_1431224170352_2719">How To Make A Sonar Device - Tinkernut Labs</span></a><div style="font-size:13px;line-height:20px;color:#999999;max-height:81px;font-family:'Georgia', 'Times', 'Times New Roman', 'serif';overflow:hidden;" class="yiv3479088356link-enhancr-card-description yiv3479088356link-enhancr-element" id="yiv3479088356yui_3_16_0_1_1431224170352_2725">Step 1 Gather The Parts Here’s what you will need: Ultrasonic Sensor – $2.59 Arduino – $24.95 Breadboard and Wires – $9.69 TOTAL COST: ~$40.00 Step 2 Downlo...</div></div></div></td></tr><tr id="yiv3479088356yui_3_16_0_1_1431224170352_2730"><td colspan="2" class="yiv3479088356link-enhancr-element" style="height:4px;background-color:#ffffff;font-size:0pt;border-collapse:collapse;" id="yiv3479088356yui_3_16_0_1_1431224170352_2729"><div class="yiv3479088356link-enhancr-element" style="height:4px;background-color:#ffffff;font-size:4pt;" id="yiv3479088356yui_3_16_0_1_1431224170352_2728"></div></td></tr><tr id="yiv3479088356yui_3_16_0_1_1431224170352_2736"><td class="yiv3479088356link-enhancr-element" style="vertical-align:middle;font-family:'Arial', 'Helvetica Neue', 'Helvetica', 'sans-serif';" id="yiv3479088356yui_3_16_0_1_1431224170352_2735"><div class="yiv3479088356link-enhancr-element" style="font-size:0pt;" id="yiv3479088356yui_3_16_0_1_1431224170352_2734"><a rel="nofollow" target="_blank" href="http://clone.tinkernut.com/portfolio/make-sonar-device/" class="yiv3479088356link-enhancr-card-url yiv3479088356link-enhancr-element" style="color:black;text-decoration:none;cursor:pointer;" id="yiv3479088356yui_3_16_0_1_1431224170352_2733"><span class="yiv3479088356link-enhancr-element yiv3479088356link-enhancr-view-on" style="display:inline-block;line-height:11px;max-width:145px;min-width:85px;overflow:hidden;max-height:13px;" id="yiv3479088356yui_3_16_0_1_1431224170352_2712"><span class="yiv3479088356link-enhancr-element yiv3479088356link-enhancr-mobile-no-resize" style="vertical-align:middle;font-size:9px;line-height:11px;color:#999999;" id="yiv3479088356yui_3_16_0_1_1431224170352_2732">View on <span style="font-weight:bold;" class="yiv3479088356link-enhancr-view-on-domain" id="yiv3479088356yui_3_16_0_1_1431224170352_2731">clone.tinkernut.com</span></span></span></a></div></td><td class="yiv3479088356link-enhancr-element" style="vertical-align:middle;width:100px;font-family:'Arial', 'Helvetica Neue', 'Helvetica', 'sans-serif';" id="yui_3_16_0_1_1431227739491_2838"><div class="yiv3479088356link-enhancr-element yiv3479088356link-enhancr-preview-wrapper" style="max-width:100px;min-width:80px;overflow:hidden;text-align:right;line-height:11px;max-height:13px;font-size:0pt;" id="yui_3_16_0_1_1431227739491_2837"><span class="yiv3479088356link-enhancr-element yiv3479088356link-enhancr-preview-by yiv3479088356link-enhancr-mobile-no-resize" style="vertical-align:middle;font-size:9px;line-height:11px;color:#999999;" id="yui_3_16_0_1_1431227739491_2836">Preview by Yahoo</span></div></td></tr><tr id="yiv3479088356yui_3_16_0_1_1431224170352_2739"><td colspan="2" class="yiv3479088356link-enhancr-element" style="height:9px;background-color:#ffffff;font-size:0pt;border-collapse:collapse;" id="yiv3479088356yui_3_16_0_1_1431224170352_2738"><div class="yiv3479088356link-enhancr-element" style="height:9px;background-color:#ffffff;font-size:9pt;" id="yiv3479088356yui_3_16_0_1_1431224170352_2737"></div></td></tr><tr class="yiv3479088356link-enhancr-element"><td class="yiv3479088356link-enhancr-element" colspan="8" style="height:1px;background-color:#e5e5e5;font-size:1px;border-collapse:collapse;"><div class="yiv3479088356link-enhancr-element" style="height:1px;background-color:#e5e5e5;font-size:1px;line-height:0px;"> </div></td></tr></tbody></table></div><div id="yiv3479088356yui_3_16_0_1_1431224170352_2489" dir="ltr">Alan</div><div id="yiv3479088356yui_3_16_0_1_1431224170352_2489" dir="ltr" class="yiv3479088356" style=""><br class="yiv3479088356" style=""></div></div></div></div><br>_______________________________________________<br>Personal_Submersibles mailing list<br><a ymailto="mailto:Personal_Submersibles@psubs.org" href="mailto:Personal_Submersibles@psubs.org">Personal_Submersibles@psubs.org</a><br><a href="http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles" target="_blank" id="yui_3_16_0_1_1431227739491_2839">http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles</a><br><br><br></div> </div> </div> </div></body></html>