CINXE.COM

<!DOCTYPE html><html lang="en-US"><head><title>Just a moment...</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=Edge"><meta name="robots" content="noindex,nofollow"><meta name="viewport" content="width=device-width,initial-scale=1"><style>*{box-sizing:border-box;margin:0;padding:0}html{line-height:1.15;-webkit-text-size-adjust:100%;color:#313131;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji}body{display:flex;flex-direction:column;height:100vh;min-height:100vh}.main-content{margin:8rem auto;max-width:60rem;padding-left:1.5rem}@media (width <= 720px){.main-content{margin-top:4rem}}.h2{font-size:1.5rem;font-weight:500;line-height:2.25rem}@media (width <= 720px){.h2{font-size:1.25rem;line-height:1.5rem}}#challenge-error-text{background-image:url(data:image/svg+xml;base64,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);background-repeat:no-repeat;background-size:contain;padding-left:34px}@media (prefers-color-scheme:dark){body{background-color:#222;color:#d9d9d9}}</style><meta http-equiv="refresh" content="120"></head><body class="no-js"><div class="main-wrapper" role="main"><div class="main-content"><noscript><div class="h2"><span id="challenge-error-text">Enable JavaScript and cookies to continue</span></div></noscript></div></div><script>(function(){window._cf_chl_opt={cvId: '3',cZone: "publications.waset.org",cType: 'non-interactive',cRay: '9135ad5f3e3ffce3',cH: 'Z.VMmmDT6LIt4ZQOGkXpqqp5kCdoMkE9pewQlYhy0Ik-1739794257-1.2.1.1-u7k_Of57EjRx9WJECq2uOqq1XBdXTGbINLtszd1HeeWx6dl3nf16NDfB0ZodPGhk',cUPMDTk: "\/abstracts\/122938\/construction-of-a-desktop-arduino-controlled-propeller-test-stand?__cf_chl_tk=.wrNs1yaFkO.v58tHsOZywnB379uBczauN5UALbKpoI-1739794257-1.0.1.1-yMrc3c05oq8RhfyEoRSWvNrLr2vdfoEoCPMPyGeQSpU",cFPWv: 'b',cITimeS: '1739794257',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/122938\/construction-of-a-desktop-arduino-controlled-propeller-test-stand?__cf_chl_f_tk=.wrNs1yaFkO.v58tHsOZywnB379uBczauN5UALbKpoI-1739794257-1.0.1.1-yMrc3c05oq8RhfyEoRSWvNrLr2vdfoEoCPMPyGeQSpU",md: "cUrusak8HSBFYyPGeFjxzVetBF9oqEuq1lJZ2TJufWI-1739794257-1.2.1.1-P5GxbbpEtYG3g.OWXbKL3zhpOLczA.eaIItGtL50Py81MBS3K26CqPDE6Wx7js5dEdCnJjiW9bLpQEHA7.TVvy6kvJAIwSKe7RLroWccVaP17kP0E9Lb91dujUvOXB8LjDWOTMPRV9oWa4q2Bv9lEPLqiyGJBEPlPEPcTlsjcZcrX8VVOgm.03XE_gR88OeNfvHPTQXdL..PJELBcvSs3cug3UlGcFUxl.PMDFlwU4BCiqLBOwV69OFY4vvnMSgjsiL.nYZi_hnwsqgipAE1tXJTG0UyuZepM_pOZlVLAcwZ.cg5OswTTAwULsDs8hl2zzqgHulHxMlF0LetKm54cNgzuOQEnJZ6ZBrzsVqb3WGodUUqVDnEOfXvFJkkjWC69jwyMZElZDcNNBhXP_vXrOdYdrLl78dYS59CbhsE45bDY9SrnFmcBfrC3e0.0QaQbxjXykWvHBzdIilY03gLg4HQiqpjbGX6DXarpdv5D3cDOgWweJV1F0tadVuqkQqmoOrQqGn8uiJrCApOSjiodEvTQEy1an.ZGGaHWHozKXIw8xrFVpJ4js5R.y91YDP1Hm.9M9bQ91HVl7cGOD8JDpO8YXE.Srajkel_DA6_TECu9VA1Mc1J7fm1Jys3DnbAlX4Qyfp07FArdwhrZcSJ42q.lTiKk1MkiqvxaxLteiLfxPIF4tNyoxp3gJ7jBYTThCeL.iJD8RoTjyiASMi.YkHlnrQ4lWklZ2NlYgy_PCkbt9l40gpLr35KRnycCx0sYEqfcv5HkK4NYb6cF6HDOCXQhh4zsplsv0.2CaNB_x5qgQgni_PknDrDcjRE.KaErWu0529EGd1rZXjS078VMhFIO3vteVB1plu43N_SwX8rO1Dfmd2TOP4IBffZwoog6sXxdGeyIBAwUgsUz7jGwjex66bqkfcYMIy0dZdeYybSCDgbvZ19m5f6c7v5ho8HMaMZBf._WTu9.3wdnAM1Ylcx_tr7vkCFvgg1J.NomCgKv3hnp5y4j6CPLrYnVkN23WDszAV53brbS5lwz2l9hrOTQui2CS7h8dCI.2tPhhF.hWKXeV0pc4h9sKIo_g4nlVEuO5u_2..ByksBD6oMdDRCw9mpEPLzdRn7tv.VkWa6IXVCGwTL3jfth2hhRiYQ7WcPvWn.af7Z6VA5iKZQzksulYyWFrgsgZkTSwDOx2sIfj3MYovwvH7DgLR7ympuujUz.iFCdWQz5DSDPWhuevyxA0aLsQiruvjYnYc8DiUigtT7u5EiSsmU4PO5MBg7Qn2G_QlRBfxC0MTP0cvFe3FGZEmAPe_E4mY6P_Gw5WqkA2Gp2XO3by.14TluDl85Tb8P0olSC372MHrZxvT9Fp7SJ5r2EEs1zxu8pPBbZT75ttKLtoDcAHoXfZY.igEc87sdr4eByq3PIRcfmlp3YMIYw1C4wyPwh.tMuLyeGw6qoRoN1S76sKv9MZOI.O11aN4eyqNLwRkYO0kx5V8oTG2fHX1XzFOayiawVFSkoM2Wxa7TCb9m61ZtmS5Tuh0JV8AAzJbPVfNmD1gVZsAEUPl42wabvvkATtlPzdyn0d54TMnjonRdgGGis5bSS4FYaBFgHFoZPGtt1UuU3p3Rmd9zoQ7iqtk6.t78ldDaL4ITpphg9e9Cs4wABvVmM.bXvrYaX5dpnlFtXXq1k6MyMzEv4cpfy2wSPkJf9832_pjy6EPagtMGI0HV1HwoTcC6u95LdhIK6YZc7CCeggy37yI1LulWBNj7wnw3O7KNhEiLkAIn1QFT1io8CcBpQ6vZke2.tAkbicrttCR2gynaRtqZIY91J9dsrh3LLf0kjkkrtWJHim0aE.9ti_eK13Y__ygwE1_7XwlDo.vesnu.alWcc_elgx.jZtrbit5aIopjA.XvdgQkRE50Tp.cKvGKCrXyZjFyniLhKEM_pcElOf5w9VKvQCkqcog9q5W9wm412OLPgipgF5.3aqeRx8nu.KDiioqWRilYVzhoDc94CySmr4MoLswfy1MTkn7jygPfaBizzI.G70sXV3NGtO4zDIZmlBUMliA6w6LDoiSNZ38PgmiAnFUWKg4bqXD3pSc",mdrd: "J4tpsb7wQejm5Ok4vW9SePcHDv79OnqOm.joiAHtBKA-1739794257-1.2.1.1-ZhgoS_8zGTMj0sRwIiFSbo98KrTinnh_VXp12ZyTeg3eGfTG27lHSEGLsTmSOlVVDLWunY98Rx.Id4hwY_2e3idtNziDcxwpqg8Xg4DJJ5FOtCLppzxqHx9JrhtvlHqV_tzjRQ7Z2QeeANfTgohlahwft_jMzsJm0yML9nKU01lKtjp1UEjQnAS5kCxCYHkqn.79X00qJxQ0fRt4erZ7Yd5GUMkRK0bGQ7ZbdowpAqFvS2RziHRbYErI9QDDibeUR3w.AHPNWME9Fxu2LktOKMGM6YhZb5iHaPseTM.4VX7w33I6hpyl3xZF5H0QB2iyJc91cx4YrsJcWxHUksMnLINagyp31N1zAZ9O_x7jgUsjrRby1yPcaitybiKsEFqkfDfEeGhxcVg3rKVXPWDEy5m04Alm3e5XpOwP2E7fpz3B0lDmArz62IszlA_2Ig0Gt62ykTSr5D8ZjsDriJ_aakffStiBA.XYNWxxzdN_huAuS_Y9uyeM5byoN8Xx.W1X5Sr7TQK9f_vGxL7iSENh6zP.ZPNvlQcb1QT6wBidEO3BFprzLmtNyNwD.CBGVm.QGA5L90N0CYx6DjtpagPSfGkjbWQfVY8lfwOuRTwOzDyZEHMFkGxETjxwepaYFWjc2TteyWaCc4_nnwT5lYsuT27V6xGfCud_YgpkWM4PLcGah6FepEpHAz5JjB.9_L8QXFHwe.KAR1J1mZ46mXHS.nVMUJ6scM1xufAQeqXZ8wkUsyp6zj2dP82O6SdqJeO3aMqwJlEj5F9jUtjeA1LvyzyBbSi7dHcqnOEMZ3ZP2zOmHO1rWTEWl2IbZY0YwdSm91sf82IAc87bCA1oFQPgs6V3hLzdSHaZ8wyT5Hfq.xrx4hPloCdLMqDAv4CWhFwAjJJ0gSVHOHvCJC6OLd2gV8H32G8nwrOzPbKAJw5U_7p08ESO7ePYNQoXDVmxURJzh52jX6luFTZ44BUQMNn7sDHSf6YJybOL6oGq5OEMRI6DwGzSTR2fGC7A0lcyuwrUaRbdrYVmp3fSWeTy3vK5wATPepV7_dWUHfCPhWR5ZLiZEMyms.dFiB6GMRK64QUlrNsbwlo4yjbHGiVVOCd4u0Ypgapdi.7BPdwQMq5glXuLLmCGDJVT3afdUgpFqt_3jxt.WnQxqByUZoc_YmXiQ60FHs.DmFlPo4zsB5ozAjZKypd4.WWoFWNJeRlKayURj8.xsZFg5rpGuw5eZow0jmzY13namOlQmg4GnD6mfWl6P38tLc1fPd8B9_8tBGBOecsucKMKrUzQRBvDbqhGLHHbKub9vTle23EUfyNKx0eyz_1gt7fDfd6D0EU022bJvqekXe9_uZ8xqChrOKolePif4W80xON.NaJzWSJCrPHuHbvSejdXD74xYVDnYZEgTizUy1j39xqUJQp70gmxruTnnT7zOXuvXixT7VS6nLMNMWdRyTvbAsHhG1xcfJ7kl8EhPoMjtWYOLn0YqgabjZYyqPrq8p34RYGOiTJDTIkIFvnKT9rwTF.mMcNOnbAASPQIdtBS6HKH7Vc6rWvO74LmXpx0P.YM6.VKX1.hjrtnDcd.o1OCnsA40scEdSOoenfX1rmpTrKktiZJ0X08NWtBFnc3B1NWEf1BQs.lz7Ea2kU.as2iyhFd5ZmbXLexxuUUR9k9vJJOig7oKvOYMLxHORZq2cPO9E__TIuB7.mvTFNX3DH3WSz9uKM8jBWuO0Yq00TXZBb1vQ6B61BY6DZ2PPjnVzy.Q_u4.LXjeSFexqL2fuZii4i9Qx68llArJ_U7miJ4xuopuko63C1bnDMDp5i8Sw9pw729KoMT_8xAP715KOUo6DNbf_qWIeNMChLxLRrMxEXv7Du8mkUEz9P7otvV98hdt2EKuU5d5wbRgmO3R75EaiLG_obXqqYs8V2idBoIMXFYEorFbCPfFPoDi38Z8jl2.G27bl4xNnl42XJkvELBs0a21Jf1R4MF"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9135ad5f3e3ffce3';window._cf_chl_opt.cOgUHash = location.hash === '' && location.href.indexOf('#') !== -1 ? '#' : location.hash;window._cf_chl_opt.cOgUQuery = location.search === '' && location.href.slice(0, location.href.length - window._cf_chl_opt.cOgUHash.length).indexOf('?') !== -1 ? '?' : location.search;if (window.history && window.history.replaceState) {var ogU = location.pathname + window._cf_chl_opt.cOgUQuery + window._cf_chl_opt.cOgUHash;history.replaceState(null, null, "\/abstracts\/122938\/construction-of-a-desktop-arduino-controlled-propeller-test-stand?__cf_chl_rt_tk=.wrNs1yaFkO.v58tHsOZywnB379uBczauN5UALbKpoI-1739794257-1.0.1.1-yMrc3c05oq8RhfyEoRSWvNrLr2vdfoEoCPMPyGeQSpU" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>