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<div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/624a7c8dfc37f87c2459b7a3/bg1.jpg"><div class="c x1 y1 w2 h2"><div class="t m0 x2 h3 y2 ff1 fs0 fc0 sc0 ls0 ws0">使用<span class="_ _0"></span>使用<span class="_ _1"></span><span class="ff2">POV<span class="_ _2"></span></span>显示的<span class="_ _2"></span>健身<span class="_ _2"></span>追踪<span class="_ _2"></span>器<span class="_ _3"></span>显示的<span class="_ _2"></span>健身<span class="_ _2"></span>追踪<span class="_ _2"></span>器<span class="_ _1"></span><span class="ff2">-</span>项目开<span class="_ _2"></span>发<span class="_ _4"></span>项目开<span class="_ _2"></span>发</div><div class="t m0 x2 h4 y3 ff2 fs1 fc0 sc0 ls0 ws0">Comp<span class="_ _2"></span>onent<span class="_ _2"></span>s and<span class="_ _2"></span> suppl<span class="_ _2"></span>ies</div><div class="t m0 x3 h5 y4 ff3 fs2 fc0 sc0 ls0 ws0">NodeMCU<span class="_ _2"></span> ESP8266<span class="_ _2"></span> Breakout<span class="_ _2"></span> Board</div><div class="t m0 x3 h6 y5 ff3 fs3 fc1 sc0 ls0 ws0">node mcu</div><div class="t m0 x4 h5 y6 ff3 fs2 fc0 sc0 ls0 ws0">×<span class="_ _5"> </span>1</div><div class="t m0 x3 h5 y7 ff3 fs2 fc0 sc0 ls0 ws0">Arduino U<span class="_ _2"></span>NO</div><div class="t m0 x4 h5 y8 ff3 fs2 fc0 sc0 ls0 ws0">×<span class="_ _5"> </span>1</div><div class="t m0 x3 h5 y9 ff3 fs2 fc0 sc0 ls0 ws0">LED (gen<span class="_ _2"></span>eric)</div><div class="t m0 x4 h5 ya ff3 fs2 fc0 sc0 ls0 ws0">×<span class="_ _5"> </span>1</div><div class="t m0 x3 h5 yb ff3 fs2 fc0 sc0 ls0 ws0">ControlEv<span class="_ _2"></span>erything.c<span class="_ _2"></span>om Piezo <span class="_ _2"></span>Sensor</div><div class="t m0 x4 h5 yc ff3 fs2 fc0 sc0 ls0 ws0">×<span class="_ _5"> </span>1</div><div class="t m0 x3 h5 yd ff3 fs2 fc0 sc0 ls0 ws0">pulse sen<span class="_ _2"></span>sor</div><div class="t m0 x4 h5 ye ff3 fs2 fc0 sc0 ls0 ws0">×<span class="_ _5"> </span>1</div><div class="t m0 x3 h5 yf ff3 fs2 fc0 sc0 ls0 ws0">Resistor 2<span class="_ _2"></span>21 ohm</div><div class="t m0 x4 h5 y10 ff3 fs2 fc0 sc0 ls0 ws0">×<span class="_ _5"> </span>1</div><div class="t m0 x2 h4 y11 ff2 fs1 fc0 sc0 ls0 ws0">Apps <span class="_ _2"></span>and o<span class="_ _2"></span>nline s<span class="_ _2"></span>ervice<span class="_ _2"></span>s</div><div class="t m0 x3 h5 y12 ff3 fs2 fc0 sc0 ls0 ws0">Arduino ID<span class="_ _2"></span>E</div><div class="t m0 x2 h4 y13 ff2 fs1 fc0 sc0 ls0 ws0">About<span class="_ _2"></span> this <span class="_ _2"></span>projec<span class="_ _2"></span>t</div><div class="t m0 x2 h5 y14 ff3 fs2 fc0 sc0 ls0 ws0">Objective</div><div class="t m0 x2 h5 y15 ff3 fs2 fc0 sc0 ls0 ws0">The aim o<span class="_ _2"></span>f our proje<span class="_ _2"></span>ct is to m<span class="_ _2"></span>onitor the <span class="_ _2"></span>amount of<span class="_ _2"></span> calories b<span class="_ _2"></span>urnt during<span class="_ _2"></span> jogging b<span class="_ _2"></span>y using pu<span class="_ _2"></span>lse and pie<span class="_ _2"></span>zo electri<span class="_ _2"></span>c sensor v<span class="_ _2"></span>ia artik clo<span class="_ _2"></span>ud</div><div class="t m0 x2 h5 y16 ff3 fs2 fc0 sc0 ls0 ws0">and displa<span class="_ _2"></span>ying the r<span class="_ _2"></span>esult using<span class="_ _2"></span> POV displ<span class="_ _2"></span>ay.</div><div class="t m0 x2 h5 y17 ff3 fs2 fc0 sc0 ls0 ws0">It tracks <span class="_ _2"></span>your level <span class="_ _2"></span>of activen<span class="_ _2"></span>ess by cou<span class="_ _2"></span>nting the <span class="_ _2"></span>number o<span class="_ _2"></span>f steps wa<span class="_ _2"></span>lked and m<span class="_ _2"></span>onitors yo<span class="_ _2"></span>ur health <span class="_ _2"></span>by continu<span class="_ _2"></span>ously plott<span class="_ _2"></span>ing heartb<span class="_ _2"></span>eat</div><div class="t m0 x2 h5 y18 ff3 fs2 fc0 sc0 ls0 ws0">from puls<span class="_ _2"></span>e se<span class="_ _2"></span>nsor. It helps<span class="_ _2"></span> you to kn<span class="_ _2"></span>ow wheth<span class="_ _2"></span>er you ha<span class="_ _2"></span>ve acheiv<span class="_ _2"></span>ed your fit<span class="_ _2"></span>ness targe<span class="_ _2"></span>t(calories <span class="_ _2"></span>burnt) eve<span class="_ _2"></span>ryday and<span class="_ _2"></span> motivate<span class="_ _2"></span>s you to</div><div class="t m0 x2 h5 y19 ff3 fs2 fc0 sc0 ls0 ws0">reach yo<span class="_ _2"></span>ur target t<span class="_ _2"></span>he next d<span class="_ _2"></span>ay by disp<span class="_ _2"></span>laying the <span class="_ _2"></span>target to b<span class="_ _2"></span>e achieve<span class="_ _2"></span>d and you<span class="_ _2"></span>r past per<span class="_ _2"></span>formance <span class="_ _2"></span>,as soon as<span class="_ _2"></span> you wak<span class="_ _2"></span>e up in the</div><div class="t m0 x2 h5 y1a ff3 fs2 fc0 sc0 ls0 ws0">morning <span class="_ _2"></span>because p<span class="_ _2"></span>ov display<span class="_ _2"></span> is incorpo<span class="_ _2"></span>rated onto<span class="_ _2"></span> the fan in<span class="_ _2"></span> your living<span class="_ _2"></span> room</div><div class="t m0 x2 h5 y1b ff3 fs2 fc0 sc0 ls0 ws0">Artik Clou<span class="_ _2"></span>d Setup</div><div class="t m0 x2 h5 y1c ff3 fs2 fc0 sc0 ls0 ws0">1. Sign up<span class="_ _2"></span> with Artik<span class="_ _2"></span> Cloud</div><div class="t m0 x2 h5 y1d ff3 fs2 fc0 sc0 ls0 ws0">2. In the <span class="_ _2"></span>dashboard<span class="_ _2"></span> select Ne<span class="_ _2"></span>w device <span class="_ _2"></span>type</div></div></div><div class="pi" data-data='{"ctm":[1.611639,0.000000,0.000000,1.611639,0.000000,0.000000]}'></div></div>
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<div id="pf2" class="pf w0 h0" data-page-no="2"><div class="pc pc2 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/624a7c8dfc37f87c2459b7a3/bg2.jpg"><div class="c x1 y1 w2 h2"><div class="t m0 x2 h5 y1e ff3 fs2 fc0 sc0 ls0 ws0">3. Enter d<span class="_ _2"></span>evice dis<span class="_ _2"></span>play name<span class="_ _2"></span> and uniqu<span class="_ _2"></span>e name</div><div class="t m0 x2 h5 y1f ff3 fs2 fc0 sc0 ls0 ws0">Thus dev<span class="_ _2"></span>ice is crea<span class="_ _2"></span>ted</div><div class="t m0 x2 h5 y20 ff3 fs2 fc0 sc0 ls0 ws0">4. Create<span class="_ _2"></span> Manifest,<span class="_ _2"></span> switch to m<span class="_ _2"></span>anifest a<span class="_ _2"></span>nd select N<span class="_ _2"></span>ew Manif<span class="_ _2"></span>est</div><div class="t m0 x2 h5 y21 ff3 fs2 fc0 sc0 ls0 ws0">5. Enter f<span class="_ _2"></span>ield name<span class="_ _2"></span> and desc<span class="_ _2"></span>ription</div><div class="t m0 x2 h5 y22 ff3 fs2 fc0 sc0 ls0 ws0">6. Activat<span class="_ _2"></span>e Manifest</div><div class="t m0 x2 h5 y23 ff3 fs2 fc0 sc0 ls0 ws0">7. Create<span class="_ _2"></span> applicatio<span class="_ _2"></span>n in dashb<span class="_ _2"></span>oard</div><div class="t m0 x2 h5 y24 ff3 fs2 fc0 sc0 ls0 ws0">8. Enter a<span class="_ _2"></span>pp name<span class="_ _2"></span> and descr<span class="_ _2"></span>iption</div><div class="t m0 x2 h5 y25 ff3 fs2 fc0 sc0 ls0 ws0">9. Assign <span class="_ _2"></span>permission<span class="_ _2"></span> to read</div><div class="t m0 x2 h5 y26 ff3 fs2 fc0 sc0 ls0 ws0">Thus app<span class="_ _2"></span>lication is m<span class="_ _2"></span>ade</div><div class="t m0 x2 h5 y27 ff3 fs2 fc0 sc0 ls0 ws0">10. Switc<span class="_ _2"></span>h to my de<span class="_ _2"></span>vices and<span class="_ _2"></span> connect <span class="_ _2"></span>the device</div></div></div><div class="pi" data-data='{"ctm":[1.611639,0.000000,0.000000,1.611639,0.000000,0.000000]}'></div></div>
<div id="pf3" class="pf w0 h0" data-page-no="3"><div class="pc pc3 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/624a7c8dfc37f87c2459b7a3/bg3.jpg"><div class="c x1 y1 w2 h2"><div class="t m0 x2 h5 y28 ff3 fs2 fc0 sc0 ls0 ws0">11. Click <span class="_ _2"></span>the device</div><div class="t m0 x2 h5 y29 ff3 fs2 fc0 sc0 ls0 ws0">12. Once<span class="_ _2"></span> the conn<span class="_ _2"></span>ections are<span class="_ _2"></span> made,da<span class="_ _2"></span>ta will be d<span class="_ _2"></span>isplayed</div><div class="t m0 x2 h5 y2a ff3 fs2 fc0 sc0 ls0 ws0">Heart Be<span class="_ _2"></span>at Calculat<span class="_ _2"></span>ion:</div><div class="t m0 x2 h5 y2b ff3 fs2 fc0 sc0 ls0 ws0">The Pulse<span class="_ _2"></span> Sensor A<span class="_ _2"></span>mped is a <span class="_ _2"></span>a plug-and<span class="_ _2"></span>-play hear<span class="_ _2"></span>t-rate sen<span class="_ _2"></span>sor for Ard<span class="_ _2"></span>uino and A<span class="_ _2"></span>rduino com<span class="_ _2"></span>patibles. <span class="_ _2"></span>It can be u<span class="_ _2"></span>sed by pe<span class="_ _2"></span>ople who <span class="_ _2"></span>want</div><div class="t m0 x2 h5 y2c ff3 fs2 fc0 sc0 ls0 ws0">to easily i<span class="_ _2"></span>ncorporate<span class="_ _2"></span> live hear<span class="_ _2"></span>t-rate data<span class="_ _2"></span> into their <span class="_ _2"></span>projects.</div><div class="t m0 x2 h5 y2d ff3 fs2 fc0 sc0 ls0 ws0">You gent<span class="_ _2"></span>ly place th<span class="_ _2"></span>e sensor o<span class="_ _2"></span>n any are<span class="_ _2"></span>a of skin (s<span class="_ _2"></span>uch as a f<span class="_ _2"></span>inger or ea<span class="_ _2"></span>rlobe) and<span class="_ _2"></span> it will tran<span class="_ _2"></span>smit pulse<span class="_ _2"></span> data to yo<span class="_ _2"></span>ur Arduino<span class="_ _2"></span> for proce<span class="_ _2"></span>ssing.</div><div class="t m0 x2 h5 y2e ff3 fs2 fc0 sc0 ls0 ws0">The Pulse<span class="_ _2"></span> Sensor m<span class="_ _2"></span>easures c<span class="_ _2"></span>hanges in<span class="_ _2"></span> light from<span class="_ _2"></span> expansion<span class="_ _2"></span> of the ca<span class="_ _2"></span>pillary bloo<span class="_ _2"></span>d vessels t<span class="_ _2"></span>o sense y<span class="_ _2"></span>our heartb<span class="_ _2"></span>eat.</div><div class="t m0 x2 h5 y2f ff3 fs2 fc0 sc0 ls0 ws0">Pulse Sen<span class="_ _2"></span>sor Ampe<span class="_ _2"></span>d adds am<span class="_ _2"></span>plification <span class="_ _2"></span>and noise <span class="_ _2"></span>cancellatio<span class="_ _2"></span>n circuitry<span class="_ _2"></span> to the har<span class="_ _2"></span>dware. It’<span class="_ _2"></span>s noticeab<span class="_ _2"></span>ly faster an<span class="_ _2"></span>d easier t<span class="_ _2"></span>o get relia<span class="_ _2"></span>ble</div><div class="t m0 x2 h5 y30 ff3 fs2 fc0 sc0 ls0 ws0">pulse rea<span class="_ _2"></span>dings. Puls<span class="_ _2"></span>e Sensor <span class="_ _2"></span>Amped wo<span class="_ _2"></span>rks with e<span class="_ _2"></span>ither a 3V <span class="_ _2"></span>or 5V Ardu<span class="_ _2"></span>ino.</div><div class="t m0 x2 h5 y31 ff3 fs2 fc0 sc0 ls0 ws0">The sens<span class="_ _2"></span>or is conne<span class="_ _2"></span>cted as fo<span class="_ _2"></span>llows, the <span class="_ _2"></span>pulse sens<span class="_ _2"></span>or pin is w<span class="_ _2"></span>hat is mar<span class="_ _2"></span>ked on the<span class="_ _2"></span> sensor, I<span class="_ _2"></span> have notic<span class="_ _2"></span>ed that so<span class="_ _2"></span>me of the<span class="_ _2"></span>se use dif<span class="_ _2"></span>ferent</div><div class="t m0 x2 h5 y32 ff3 fs2 fc0 sc0 ls0 ws0">colour wi<span class="_ _2"></span>res</div><div class="t m0 x5 h5 y33 ff3 fs2 fc0 sc0 ls0 ws0">Pulse sen<span class="_ _2"></span>sor pin Ard<span class="_ _2"></span>uino pin</div><div class="t m0 x5 h5 y34 ff3 fs2 fc0 sc0 ls0 ws0">– -----------><span class="_ _2"></span> Gnd pin</div><div class="t m0 x5 h5 y35 ff3 fs2 fc0 sc0 ls0 ws0">+ ----------<span class="_ _2"></span>-> 5v pin</div><div class="t m0 x5 h5 y36 ff3 fs2 fc0 sc0 ls0 ws0">s -----------><span class="_ _2"></span>Arduino A<span class="_ _2"></span>0</div><div class="t m0 x2 h5 y37 ff3 fs2 fc0 sc0 ls0 ws0">3 Importa<span class="_ _2"></span>nt Things <span class="_ _2"></span>You Can Le<span class="_ _2"></span>arn From<span class="_ _2"></span> Heart Rat<span class="_ _2"></span>e</div><div class="t m0 x2 h5 y38 ff3 fs2 fc0 sc0 ls0 ws0">1. How fit<span class="_ _2"></span> you're ge<span class="_ _2"></span>tting:</div><div class="t m0 x2 h5 y39 ff3 fs2 fc0 sc0 ls0 ws0">If you've <span class="_ _2"></span>started a f<span class="_ _2"></span>itness prog<span class="_ _2"></span>ram, a de<span class="_ _2"></span>crease in <span class="_ _2"></span>your restin<span class="_ _2"></span>g heart ra<span class="_ _2"></span>te over tim<span class="_ _2"></span>e can m<span class="_ _2"></span>ean your f<span class="_ _2"></span>itness leve<span class="_ _2"></span>l is improv<span class="_ _2"></span>ing.</div><div class="t m0 x2 h5 y3a ff3 fs2 fc0 sc0 ls0 ws0">2. How h<span class="_ _2"></span>ard you sh<span class="_ _2"></span>ould exer<span class="_ _2"></span>cise:</div><div class="t m0 x2 h5 y3b ff3 fs2 fc0 sc0 ls0 ws0">Exercisin<span class="_ _2"></span>g within ta<span class="_ _2"></span>rget heart<span class="_ _2"></span> rate zone<span class="_ _2"></span>s for fat bu<span class="_ _2"></span>rning, car<span class="_ _2"></span>dio training<span class="_ _2"></span> and endu<span class="_ _2"></span>rance tra<span class="_ _2"></span>ining ensu<span class="_ _2"></span>res you're<span class="_ _2"></span> working a<span class="_ _2"></span>t the right</div><div class="t m0 x2 h5 y3c ff3 fs2 fc0 sc0 ls0 ws0">intensity.</div><div class="t m0 x2 h5 y3d ff3 fs2 fc0 sc0 ls0 ws0">3. How st<span class="_ _2"></span>ressed yo<span class="_ _2"></span>u are:</div><div class="t m0 x2 h5 y3e ff3 fs2 fc0 sc0 ls0 ws0">One inter<span class="_ _2"></span>esting use<span class="_ _2"></span> for heart<span class="_ _2"></span> rate moni<span class="_ _2"></span>toring dev<span class="_ _2"></span>ices is to g<span class="_ _2"></span>auge the <span class="_ _2"></span>effectiven<span class="_ _2"></span>ess of stre<span class="_ _2"></span>ss manage<span class="_ _2"></span>ment exe<span class="_ _2"></span>rcises</div><div class="t m0 x2 h5 y3f ff3 fs2 fc0 sc0 ls0 ws0">Step Cou<span class="_ _2"></span>nt:</div><div class="t m0 x2 h5 y40 ff3 fs2 fc0 sc0 ls0 ws0">Here we<span class="_ _2"></span> use a Piez<span class="_ _2"></span>o elemen<span class="_ _2"></span>t to detect<span class="_ _2"></span> sound, w<span class="_ _2"></span>hat will allo<span class="_ _2"></span>w us to use<span class="_ _2"></span> it as a kn<span class="_ _2"></span>ock senso<span class="_ _2"></span>r. We are<span class="_ _2"></span> taking adv<span class="_ _2"></span>antage of<span class="_ _2"></span> the proce<span class="_ _2"></span>ssors</div><div class="t m0 x2 h5 y41 ff3 fs2 fc0 sc0 ls0 ws0">capability<span class="_ _2"></span> to read an<span class="_ _2"></span>alog signa<span class="_ _2"></span>ls through<span class="_ _2"></span> its ADC - a<span class="_ _2"></span>nalog to d<span class="_ _2"></span>igital conve<span class="_ _2"></span>rter. Thes<span class="_ _2"></span>e conver<span class="_ _2"></span>ters read a<span class="_ _2"></span> voltage v<span class="_ _2"></span>alue and t<span class="_ _2"></span>ransform i<span class="_ _2"></span>t</div></div></div><div class="pi" data-data='{"ctm":[1.611639,0.000000,0.000000,1.611639,0.000000,0.000000]}'></div></div>
