Arduino Practica 5 ESCOM

1INSTITUTO PLITCNICONACIONALESCUELA SUPERIOR DECMPUTOLABORATORY OFINSTRUMENTATIONProfessor: Alcantara MendezAlberto JesusReport Practice 6Students:Antoln Cruz RicardoCisneros Castellanos Victor ngelSalinas sorio !uis Antonio"#roup: $CV"Contents1 Objective

! Int"o#$ctions

Co#e o% P"o&"'()* T'b+es o% s$ccessive',,"o-i('tions .) I('&es/0 Conc+$sions 11$1 Objective %o learn t&e use of t&e analog to digital con'erter i(ple(enting t&e Arduino one t&at runs a 1)*bit con'erter+M'te"i'+ Arduino uno ,sb printer cable - Seg(ent %ispla. Cat&ode Resistance "") &(s 1)/ o&(s potentio(eter Sensor !M$0! Int"o#$ctions%AC: 1n electronics2 a digital*to*analog con'erter 3%AC or %*to*A4 is a de'ice t&at con'erts a digital 3usuall. binar.4 code toananalogsignal 3current2 'oltage2 or electric c&arge4+ An5analog*to*digital con'erter 3A%C4 perfor(s t&e re'erseoperation+ Signals are easil. stored and trans(itted in digitalfor(2 but a %AC is needed for t&e signal to be recognized b.&u(an senses or ot&er non*digital s.ste(s+A co((on use of digital*to*analog con'erters is generation ofaudio signals fro( digital infor(ation in (usic pla.ers+ %igital'ideo signals are con'erted to analog in tele'isions and(obile p&ones to displa. colors and s&ades+ %igital*to*analogcon'ersioncandegradeasignal2 socon'ersiondetailsarenor(all. c&osen so t&at t&e errors are negligible+%ue to cost and t&e need for (atc&ed co(ponents2 %ACs areal(ost e6clusi'el. (anufactured on integrated circuits 31Cs4+7&ere are (an. %AC arc&itectures 8&ic& &a'e di9erentad'antages and disad'antages+ 7&e suitabilit. of a particular%AC for an application is deter(ined b. a 'ariet. of(easure(ents including speed and resolution+LM)7&e !M$0 is a te(perature sensor calibrated to an accurac. of1 : C+ 1ts (easure(ent range fro( *00 : C to 10) : C+ 7&eoutput is linear and eac& degree Celsius e;uals 1)(V2t&erefore: 10) : C < 10))(V *5) : C put toget&er a circuit t&at8ecouldta/et&ete(peratureatdi9erentti(es2 soas8e8ere (istrando t&ese t&roug& t&e serial (onitor+All t&is8asac&ie'edb.adAustingt&e'oltagesofbot&t&e!M$0 in progra((ing also able to calculate t&e rele'ant'oltagesfor 'oltagetransor(acionto%egreesCelsiusandt&ese degrees Ba&ren&eit+$ Code of progra( Pin assign(ent of Arduinoint %P < CD int # < -Dint B < 6D int E < 0D int % < 5Dint C < $D int F < "D int A < 1D'oid setup34 G -Serial+begin3H6))4DPin assign(ent of displa.=spinMode3#2 ,7P,74DpinMode3B2 ,7P,74DpinMode3E2 ,7P,74DpinMode3%2 ,7P,74DpinMode3C2 ,7P,74DpinMode3F2 ,7P,74DpinMode3A2 ,7P,74DIAssigna(ent of nu(ber )'oid CER34Gdigital@rite3#2 !@4Ddigital@rite3B2 J1#J4Ddigital@rite3E2 J1#J4Ddigital@rite3%2 J1#J4Ddigital@rite3C2 J1#J4Ddigital@rite3F2 J1#J4Ddigital@rite3A2 J1#J4DIAssigna(ent of nu(ber 1'oid ,>34Gdigital@rite3#2 !@4Ddigital@rite3B2 !@4Ddigital@rite3E2 !@4Ddigital@rite3%2 !@4Ddigital@rite3C2 J1#J4Ddigital@rite3F2 J1#J4Ddigital@rite3A2 !@4DIAssigna(ent of nu(ber "'oid %S34Gdigital@rite3#2 J1#J4Ddigital@rite3B2 !@4Ddigital@rite3E2 J1#J4Ddigital@rite3%2 J1#J4Ddigital@rite3C2 !@4Ddigital@rite3F2 J1#J4Ddigital@rite3A2 J1#J4DIAssigna(ent of nu(ber $'oid 7RES34Gdigital@rite3#2 J1#J4Ddigital@rite3B2 !@4Ddigital@rite3E2 !@4Ddigital@rite3%2 J1#J4Ddigital@rite3C2 J1#J4Ddigital@rite3F2 J1#J4Ddigital@rite3A2 J1#J4DIAssigna(ent of nu(ber 5'oid C,A7R34Gdigital@rite3#2 J1#J4Ddigital@rite3B2 J1#J4DCdigital@rite3E2 !@4Ddigital@rite3%2 !@4Ddigital@rite3C2 J1#J4Ddigital@rite3F2 J1#J4Ddigital@rite3A2 !@4DIAssigna(ent of nu(ber 0'oid C1>C34Gdigital@rite3#2 J1#J4Ddigital@rite3B2 J1#J4Ddigital@rite3E2 !@4Ddigital@rite3%2 J1#J4Ddigital@rite3C2 J1#J4Ddigital@rite3F2 !@4Ddigital@rite3A2 J1#J4DICode for s&o8 t&e nu(bers'oid loop34 Gint 'al