7/26/2019 TempMon333.Doc

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/*

* AnalogInput

* by DojoDave

*

* Modified for raduate !tudent "or#$hop

* by David %oger$on & 'hy$i($ )le(troni($ %e$our(e enter+ ,niver$ity of -oro

nto

*

* -urn$ on and off a light eitting diode)D1 (onne(ted to digital

* pin 20. -he aount of tie the )D will be on and off depend$ on

* the value obtained by analog%ead1. In thi$ in$tan(e we are u$ing a M34

* teperature $en$or

*

*/

inttep'in 5 06 // $ele(t the input pin for the analog input

intled'in 5 206 // $ele(t the pin for the )D

floatval 5 06 // variable to $tore the value (oing fro the $en$or

floattep 5 06 // hold$ the (al(ulated (el$iu$ value for di$play

void$etup1 7 pinModeled'in+ 8,-',-16 // de(lare the led pin a$ an 8,-',-

!erial.begin90016

;

voidloop1 7

val 5 analog%eadtep'in16 // read the value fro the $en$or

digital"riteled'in+ I16 // turn the led pin on

delayval16 // $top the progra for $oe tie

digital"riteled'in+ 8"16 // turn the led pin off

delayval16 // $top the progra for $oe tie

/*

* =ull $(ale tep 2031 i$ ?0 degree$ and botto $(ale 01 i$ 20 degree$

* el$iu$ value i$ then the tep range 301 tie$ the a/d value divided

* by the full $(ale a/d value plu$ 20 degree$ a/d @ero value1

*/

tep 5 30 * val / 203 206 // onvert the reading to el$iu$ value

!erial.println BA/D val C -ep in B16 // 'rint the reading and the

el$iu$ value

!erial.println val+ 0 16 // 'rint the a/d val a$ an integer

!erial.println tep+ 2 16 // print the (el$iu$ value to 2

de(ial pt

!erial.printlnBB16

;

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