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velleman KA12 Afọwọṣe Input Itẹsiwaju Shield

velleman-KA12-Analog-Igbewọle-Imugboroosi-Shield-FIG- (2)

Ọrọ Iṣaaju

Arduino UNO ™ ti ni ipese pẹlu awọn igbewọle analog 6 ṣugbọn diẹ ninu awọn iṣẹ akanṣe pe fun diẹ sii. Fun Mofiample; sensọ- tabi robot ise agbese. Apata itẹsiwaju igbewọle afọwọṣe nikan nlo awọn ila 4 I/O (oni -nọmba 3, afọwọṣe 1) ṣugbọn ṣafikun awọn igbewọle 24 pupọ, nitorinaa ni apapọ o ni awọn igbewọle afọwọṣe 29 ni isọnu rẹ.

Awọn ẹya:

  • 24 afọwọṣe awọn igbewọle
  • igboro 4 I/O ila ti lo
  • apẹrẹ tolera
  • pari pẹlu ile -ikawe ati examples
  • ṣiṣẹ pẹlu Arduino UNO ™ ati awọn igbimọ ibaramu

Awọn pato:

  • awọn igbewọle afọwọṣe: 0 - 5 VDC
  • nlo awọn pinni: 5, 6, 7 ati A0 lori igbimọ Arduino UNO ™
  • awọn iwọn: 54 x 66 mm (2.1 ”x 2.6”)

velleman-KA12-Analog-Igbewọle-Imugboroosi-Shield-FIG- (3)

Ninu iwe afọwọkọ yii, a yoo ṣe alaye bi o ṣe le pe KA12 jọ ati bii o ṣe le fi ile -ikawe Arduino ti o wa pẹlu ohun atijọample apẹrẹ.

Kini ninu apotivelleman-KA12-Analog-Igbewọle-Imugboroosi-Shield-FIG- (4)

  1. 1 x PCB
  2. 1 X 470 Ohm resistor (ofeefee, eleyi ti, brown)
  3. 2 X 100k resistor Ohm (brown, dudu, ofeefee)
  4. 2 X kapasito multilayer seramiki seramiki
  5. 3 X resistor orun 100k
  6. 1 X 3 mm pupa pupa
  7. 4 X IC dimu (awọn pinni 16)
  8. 4 X pinheader pẹlu 6× 3 pinni
  9. 2 X 8 pin akọsori abo
  10. 2 X 6 pin akọsori abo
  11. 2 X 3 pin akọsori abo
  12. 3 X IC - CD4051BE
  13. 1 X IC - SN74HC595N

Awọn itọnisọna ilevelleman-KA12-Analog-Igbewọle-Imugboroosi-Shield-FIG- (5)

  • Gbe 470 Ohm resistor bi o ṣe han ninu aworan ati solder. R1: 470 Ohm (ofeefee, dudu, brown)velleman-KA12-Analog-Igbewọle-Imugboroosi-Shield-FIG- (6)
  • Gbe awọn resistors 100k Ohm meji bi o ṣe han ninu aworan ki o ta wọn. R2, R3: 100k Ohm (brown, dudu, ofeefee)velleman-KA12-Analog-Igbewọle-Imugboroosi-Shield-FIG- (7)
  • C1, C2: carmic multilayered capacitorsvelleman-KA12-Analog-Igbewọle-Imugboroosi-Shield-FIG- (8)
  • RN1, RN2, RN3: resistor orun 100kvelleman-KA12-Analog-Igbewọle-Imugboroosi-Shield-FIG- (9)
  • LED: pupa LED lokan awọn polarity!velleman-KA12-Analog-Igbewọle-Imugboroosi-Shield-FIG- (10) velleman-KA12-Analog-Igbewọle-Imugboroosi-Shield-FIG- (11)
  • IC1, …, IC4: Awọn dimu IC Ṣe akiyesi itọsọna ti ogbontarigi!velleman-KA12-Analog-Igbewọle-Imugboroosi-Shield-FIG- (12) velleman-KA12-Analog-Igbewọle-Imugboroosi-Shield-FIG- (13)
  • Solder gbogbo awọn asopọ pinheader 6 × 3. Rii daju pe awọn pinni ti o tẹ ti wa ni tita!velleman-KA12-Analog-Igbewọle-Imugboroosi-Shield-FIG- (14)
  • Solder mejeeji awọn akọle obinrin pinni 6 ati awọn akọle abo 8 pin si aye. Maṣe ge awọn pinni!velleman-KA12-Analog-Igbewọle-Imugboroosi-Shield-FIG- (15)
  • SV1: meji 3 pin obinrin afori
    Fi awọn pinni sii lori awọn solder ẹgbẹ ati solder lori ẹgbẹ paati!
    Rii daju pe oke awọn akọle ti wa ni ipele deede ati pe ko kọja oke awọn pinni miiran. Ni ọna yii, yoo baamu daradara si Arduino Uno rẹ.
    Maṣe ge awọn pinni!
  • IC1, IC2, IC3: IC - CD4051BE Lokan itọsọna ti ogbontarigi! O yẹ ki o baramu ogbontarigi lori dimu IC!velleman-KA12-Analog-Igbewọle-Imugboroosi-Shield-FIG- (17) velleman-KA12-Analog-Igbewọle-Imugboroosi-Shield-FIG- (16)
  • IC4: IC - SN74HC595N Lokan itọsọna ti ogbontarigi! O yẹ ki o baramu ogbontarigi lori dimu IC!

Nsopọ KA12

O ṣe pataki pupọ lati fi KA12 sii ni deede si Arduino Uno lati yago fun ibajẹ si awọn pinni ati lati rii daju asopọ to dara. Eyi ni awọn aaye akiyesi pataki julọ:

  • A. Akọsori abo pinni 6 yii ni deede sinu 'ANALOG IN' lori Arduino.
  • B. Awọn akọle obinrin pin 3 meji naa rọra lori awọn pinni ICSP 6 lori Arduino.
  • K. Awọn nọmba ti o wa lẹgbẹẹ awọn akọle obinrin 8 pin lori KA12 yẹ ki o ni ibamu pẹlu Digital I/O's.
  • D. Gbe awọn pinni rọra sinu Arduino lati ṣe idiwọ ibajẹ.

velleman-KA12-Analog-Igbewọle-Imugboroosi-Shield-FIG- (18)

Fifi Ile -ikawe Arduino sii

Fi ile-ikawe sii:

Lọ si oju -iwe igbasilẹ KA12 lori Velleman webojula:
http://www.vellemanprojects.eu/support/downloads/?code=KA12
Ṣe igbasilẹ jade 'velleman_KA12' ati daakọ folda “velleman_KA12” si Awọn iwe-ikawe Arduino rẹ.

Exampaworan afọwọya:

  • A. Ṣii sọfitiwia Arduino
  • B. Lẹhinna tẹ file/Eksamples / Velleman_KA12 / Velleman_KA12

Awọn koodu:velleman-KA12-Analog-Igbewọle-Imugboroosi-Shield-FIG- (19)

Laini laini

  • Lati le jẹ ki awọn iṣẹ KA12 rọrun lati lo, a ṣe ile-ikawe kan. Laini 1 ati 6 kede lilo ati bẹrẹ ile-ikawe naa. Eleyi gbọdọ ṣee ṣe ni gbogbo Sketch ti o nlo KA12. Awọn ìkàwé yoo fun ọ seese lati awọn iṣọrọ ka gbogbo sensọ iye ki o si fi wọn ni ohun int-orun tabi lati ka ọkan iye ki o si fi yi si ohun int.
  • Lati ka gbogbo awọn sensọ o yẹ ki o kede int-array pẹlu awọn aaye 24 (ila 2). Lati kun orun a lo aṣẹ readAll (ila 8). Ninu example a han gbogbo awọn iye to ni tẹlentẹle atẹle lilo a fun lupu (ila 9 to 12). Awọn ibaraẹnisọrọ ni tẹlentẹle ti ṣeto ni ila 5. Ti o ba nilo iye kan nikan o le lo aṣẹ "ka12_read" (ila 13).

VELLEMAN nv - Legen Heirweg 33, Gavere (Bẹljiọmu)
vellemanprojects.com

Awọn iwe aṣẹ / Awọn orisun

velleman KA12 Afọwọṣe Input Itẹsiwaju Shield [pdf] Fifi sori Itọsọna
KA12 Idabobo Itẹsiwaju Input Analog, KA12, Idabo Itẹsiwaju Input Analog, Idabo Itẹsiwaju igbewọle, Idabo Itẹsiwaju, Apata

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