SIMAIR-lgoo

SIMAIR SER1.3-B OLED ngosi Module

SIMAIR-SER1-3-B -OLED-Ngosipụta -Modul-ngwaahịa

Nkọwapụta ntọala

Ngosipụta nkọwapụta

  1. Ụdị ngosi: Passive Matrix
  2. Agba ngosi: Monochrome (Ọcha)
  3. Ọrụ ịnya ụgbọ ala: 1/64 ọrụ

Nkọwapụta igwe

  1. Eserese ihe ndeputa: Dị ka eserese ndebiri etinyere si dị
  2. Ọnụ ọgụgụ nke pikselụ: 128 x 64
  3. Oke PCB: 35.4×33.5×2.6 (mm)
  4. Mpaghara arụ ọrụ: 29.42 x 14.7 (mm)
  5. Pixel Pitch: 0.23 x 0.23 (mm)
  6. Nha Pixel: 0.21 x 0.21 (mm)

Mpaghara na-arụ ọrụ / Maapụ ebe nchekwa & Mwube PixelSIMAIR-SER1-3-B -OLED-Ngosipụta -Modul-fig (1)

Ihe osise igwe

SIMAIR-SER1-3-B -OLED-Ngosipụta -Modul-fig (2)

IHE:

  1. Ngosipụta ụdị: 1.3 inch OLED
  2. VIEWNtuziaka ING: niile
  3. Ụdị POLARIZER: Mfefe/Na-adịkarị Oji
  4. Onye ọkwọ ụgbọ ala: SH1106
  5. Mkpebi:128×64
  6. INTERFACE: SPI/IIC (nke ndabara bụ interface SPI)
  7. VOLTAGE:3.3V
    1. Okpomọkụ arụ ọrụ: -40°C ~ 70°C

SIMAIR-SER1-3-B -OLED-Ngosipụta -Modul-fig (3)

Nkọwapụta Pin

SIMAIR-SER1-3-B -OLED-Ngosipụta -Modul-fig (16)

Foto ngwaahịa

SIMAIR-SER1-3-B -OLED-Ngosipụta -Modul-fig (4)

Eserese SchematiSIMAIR-SER1-3-B -OLED-Ngosipụta -Modul-fig (5)

Ngbanwe SPI gaa na IIC:

  1. Gbanwee R3 ka R1.
  2. Ground DC pin na CS pin.
  3. Jiri mmemme IIC

Oke kacha oke

SIMAIR-SER1-3-B -OLED-Ngosipụta -Modul-fig (17)

  • Rịba ama 1: Ihe niile dị n'elu voltages dabere na "GND = 0V".
  • Rịba ama 2: Mgbe ejiri modul a gafere ọkwa kachasị elu, enwere ike imebi modul ahụ na-adịgide adịgide. Ọzọkwa, maka ọrụ nkịtị, ọ bụ ihe na-achọsi ike iji modul a n'okpuru ọnọdụ dịka akụkụ nke 3. "Optics & Electric Characteristics". Ọ bụrụ na ejiri modul a gafere ọnọdụ ndị a, mmebi nke modul ahụ nwere ike ime, yana ntụkwasị obi nke
    modul ahụ nwere ike ịka njọ.
  • Cheta na 3: Oke okpomọkụ akọwapụtara anaghị agụnye polarizer. Okpomọkụ kacha mma nke polarizer kwesịrị ịbụ 80C. Cheta na 4: VCC = 12 V, Ta = 25°C, 50% Checkerboard. Nhazi ngwanrọ na-esote ngalaba 4.4 mmalite. A kọwapụtara njedebe nke ndụ dịka 50% nke nchapụta mbụ ruru. A na-eme atụmatụ nkezi oge ndụ na-arụ ọrụ n'ime ụlọ site na arụ ọrụ ngwa ngwa na ọnọdụ okpomọkụ dị elu.

Ngwa anya & Njirimara eletrọnịkị

Njirimara OpticsSIMAIR-SER1-3-B -OLED-Ngosipụta -Modul-fig (18)

* Ntụle anya na VDD = 2.8V, VCC = 12V & 7.25V. Nhazi ngwanrọ na-esote ngalaba 4.2 mmalite.

Njirimara DCSIMAIR-SER1-3-B -OLED-Ngosipụta -Modul-fig (19)

  • Rịba ama 5 & 6: Icha ọkụ (Lbr) na Ntinye Voltage maka Ngosipụta (VPP) nọ n'okpuru mgbanwe nke panel
    njirimara na arịrịọ onye ahịa.
  • Rịba ama 7: VDD = 2.8V, VCC = 12V, REF=910K,100% Gbanwee Mpaghara ngosi.
  • Cheta na 8: VDD = 2.8V, VCC = 8V, REF=910K,100% Ngosipụta Gbanye. * Nhazi ngwanrọ na-esote ngalaba 4.2 mmalite.

Njirimara AC
Àmụmà oge Interface SPI:

SIMAIR-SER1-3-B -OLED-Ngosipụta -Modul-fig (20)SIMAIR-SER1-3-B -OLED-Ngosipụta -Modul-fig (6)

Nkọwa ọrụ

IwuSIMAIR-SER1-3-B -OLED-Ngosipụta -Modul-fig (21)

VCC Mebere site na Internal DC/DC CircuitSIMAIR-SER1-3-B -OLED-Ngosipụta -Modul-fig (7)

Ọ bụrụ na mkpọtụ ahụ mere na mberede na windo ngosi n'oge a na-arụ ọrụ, biko tọgharịa ngosi ahụ ka iweghachite ọrụ ngosi ahụ.SIMAIR-SER1-3-B -OLED-Ngosipụta -Modul-fig (8) SIMAIR-SER1-3-B -OLED-Ngosipụta -Modul-fig (9)

OLED_Init efu (efu)
{
//OLED 复位
OLED_RES_Clr ();// RES maka 0
delay_ms(200);//延时 200ms
OLED_RES_Set();// RES maka 1
// OLED 初始化
OLED_WR_Byte (0xAE, OLED_CMD); /*chapụ anya*/
OLED_WR_Byte (0x02, OLED_CMD); /*tọọ adreesị kọlụm dị ala*/
OLED_WR_Byte (0x10, OLED_CMD); /*tọọ adreesị kọlụm dị elu*/
OLED_WR_Byte (0x40, OLED_CMD); /* setịpụrụ akara mmalite ngosi*/
OLED_WR_Byte (0xB0, OLED_CMD); /* setịpụ adreesị ibe */
OLED_WR_Byte (0x81, OLED_CMD); /* njikwa nkwekọrịta * /
OLED_WR_Byte (0xcf, OLED_CMD); /*128*/
OLED_WR_Byte (0xA1, OLED_CMD); /* setịpụ akụkụ remap*/
OLED_WR_Byte (0xA6, OLED_CMD); /* nkịtị / tụgharịa*/
OLED_WR_Byte (0xA8, OLED_CMD); /* Multiplex ruru*/
OLED_WR_Byte (0x3F, OLED_CMD); /*ọrụ = 1/64*/
OLED_WR_Byte (0xad, OLED_CMD); /* setịpụ ụgwọ mgbapụta mgbapụta */
OLED_WR_Byte (0x8b, OLED_CMD); /* 0x8B 内供 VCC */
OLED_WR_Byte (0x33, OLED_CMD); /*0X30—0X33 setịpụrụ VPP 9V */
OLED_WR_Byte (0xC8, OLED_CMD); /*Com scan direction*/
OLED_WR_Byte (0xD3, OLED_CMD); /* setịpụ ihe ngosi */
OLED_WR_Byte (0x00, OLED_CMD); /* 0x20 */
OLED_WR_Byte (0xD5, OLED_CMD); /* setịpụ ngalaba osc*/
OLED_WR_Byte (0x80, OLED_CMD);
OLED_WR_Byte (0xD9, OLED_CMD); /*tọọ oge ịgba ụgwọ*/
OLED_WR_Byte (0x1f, OLED_CMD); /*0x22*/
OLED_WR_Byte (0xDA, OLED_CMD); /* Tọọ COM atụdo*/
OLED_WR_Byte (0x12, OLED_CMD);
OLED_WR_Byte (0xdb, OLED_CMD); /*tọ vcomh*/
OLED_WR_Byte (0x40, OLED_CMD);
OLED_Clear ();
OLED_WR_Byte (0xAF, OLED_CMD); /* ngosi ON*/
}

# kọwaa OLED_CMD 0 // dee iwu
# kọwaa OLED_DATA 1 // dee data
OLED_WR_Byte efu (u8 dat, u8 cmd)
{
u8 i;
ọ bụrụ (cmd)
OLED_DC_Set ();
ọzọ
OLED_DC_Clr ();
OLED_CS_Clr ();
maka (i=0; i<8;i++)
{
OLED_SCL_Clr ();
ọ bụrụ (dat&0x80)
OLED_SDA_Set ();
ọzọ
OLED_SDA_Clr ();
OLED_SCL_Set ();
dat<<=1;
}
OLED_CS_Set ();
OLED_DC_Set ();
}

Ntụkwasị obi

Ọdịnaya nke Nnwale ntụkwasị obi

SIMAIR-SER1-3-B -OLED-Ngosipụta -Modul-fig (22)

Ndị samples eji maka ule ndị dị n'elu anaghị agụnye polarizer.
* A naghị ahụ mmiri condensation n'oge ule.

Ụkpụrụ nlele ọdịda ọdịda

Mgbe emechara ule ntụkwasị obi akọwara, samples hapụrụ na ọnụ ụlọ maka awa 2 tupu emee ule ọdịda na 23 ± 5 ± C; 55± 15% RH

Nkọwa njikwa ogo na-apụ apụ

gburugburu chọrọ

Achọrọ ka emee nnwale na nha onye ahịa n'okpuru ọnọdụ ndị a

  • Okpomọkụ: 23±5 C
  • Iru mmiri: 55 ± 15% RH
  • Fluorescent Lamp: 30w
  • Anya n'etiti panel & Lamp: ≥ 50cm
  • Anya n'etiti panel & anya nke onye nyocha: ≥ 30cm
  • Onye nlebanya ga-eyirịrị glove mkpịsị aka (ma ọ bụ mkpuchi mkpịsị aka).
  • Tebụl nyocha ma ọ bụ jig ga-abụrịrị mgbochi electrostatic.

Sampling Plan

Ọkwa II, Nleba anya, Single Sampling, MIL-STD-105E

Nkarịrị & Ọkwa Ogo AnakwereSIMAIR-SER1-3-B -OLED-Ngosipụta -Modul-fig (23)

Nyocha ịchọ mma (Ngosipụta Gbanyụọ) na mpaghara anaghị arụ ọrụSIMAIR-SER1-3-B -OLED-Ngosipụta -Modul-fig (10)

Nyocha ịchọ mma (Ngosipụta Gbanyụọ) na Mpaghara Ọrụ Ọrụ
A na-atụ aro ka ime n'ime ụlọ doro anya (klas 10k) ma ọ bụrụ na ọ dị mkpaSIMAIR-SER1-3-B -OLED-Ngosipụta -Modul-fig (24) SIMAIR-SER1-3-B -OLED-Ngosipụta -Modul-fig (11)

* E kwesịghị ịdọpụ ihe nkiri nchebe na nlele ịchọ mma.
** Nkọwa nke W & L & Φ (Unit: mm): Φ = (a + b) / 2SIMAIR-SER1-3-B -OLED-Ngosipụta -Modul-fig (12)

Nyochaa ụkpụrụ (Ngosipụta) na Mpaghara Ọrụ ỌrụSIMAIR-SER1-3-B -OLED-Ngosipụta -Modul-fig (13) SIMAIR-SER1-3-B -OLED-Ngosipụta -Modul-fig (14)

Akpachara anya mgbe ị na-eji modul ngosi OEL ndị a

Ijikwa kpachara anya

  1. Ebe ọ bụ na a na-eji iko mee panel ngosi ahụ, etinyela mmetụta n'ibu ọrụ dị otú ahụ na-adaba n'ọnọdụ dị elu.
  2. Ọ bụrụ na ihe mberede gbajiri panel ngosi ma ihe dị n'ime ahụ na-apụta, kpachara anya ka ị ghara iku ume ma ọ bụ rachaa ihe ahụ.
  3. Ọ bụrụ na etinyere nrụgide n'elu ihe ngosi ma ọ bụ mpaghara ya nke modul ngosi OEL, usoro cell nwere ike mebie ma kpachara anya ka ị ghara itinye nrụgide na ngalaba ndị a.
  4. Polarizer na-ekpuchi elu nke modul ngosi OEL dị nro ma dị mfe ịcha. Biko kpachara anya mgbe ị na-ejikwa modul ngosi OEL.
  5. Mgbe elu nke polarizer nke modul ngosi OEL emebiela, hichaa elu ya. Ọ na-ewe advantage nke site na iji teepu adhesion na-esonụ. * Scotch Mending teepu No. 810 ma ọ bụ ihe dakọtara
    Anwala iku ume n'elu ala rụrụ arụ ma ọ bụ hichaa elu ya site na iji akwa nwere ihe mgbaze dị ka mmanya ethyl, ebe ọ bụ na elu nke polarizer ga-aghọ urukpuru. Ọzọkwa, ṅaa ntị na mmiri mmiri na ihe mgbaze nwere ike imebi polarizer:
    • Mmiri
    • Ketone
    • Ihe na-esi ísì ụtọ
  6. Jide modul ngosi OEL nke ọma mgbe ị na-etinye modul ngosi OEL n'ime ụlọ sistemụ. Etinyekwala nrụgide ma ọ bụ nrụgide gabigara ókè na modul ngosi OEL. Ma, ejikwala ụkpụrụ eletrọd kpuchie ihe nkiri ahụ. Nchegbu ndị a ga-emetụta arụmọrụ ngosi. Ọzọkwa, hụ na nkwụsi ike zuru oke maka ikpe ndị dị n'èzí.SIMAIR-SER1-3-B -OLED-Ngosipụta -Modul-fig (15)
  7. Etinyekwala nrụgide n'ahụ onye ọkwọ ụgbọ ala IC na akụkụ ndị gbara ya gburugburu.
  8. Etusala ma ọ bụ gbanwee modul ngosi OEL.
  9. Etinyekwala nrịbama ntinye mgbe ike mgbaka na-agbanyụ.
  10. Lezienụ anya na gburugburu ebe a na-arụ ọrụ mgbe ị na-ejikwa modul ngosi OEL iji gbochie ihe mberede mmebi elementrị site na ọkụ eletrik.
    • * Jide n'aka na ị na-eme ka ahụ mmadụ gbadaa mgbe ị na-eji modul ngosi OEL.
    • * Jide n'aka na ị na-akụtu ngwá ọrụ ị ga-eji ma ọ bụ chịkọta ihe dị ka ígwè na-agbakọta.
    • * Iji gbochie ọgbọ nke ọkụ eletrik, zere ịrụ ọrụ mgbakọ n'okpuru ebe akọrọ.
    • * A na-etinye ihe nkiri nchebe n'elu ihe ngosi ngosi nke modul ngosi OEL. Kpachara anya ebe ọ bụ na enwere ike ịmepụta ọkụ eletrik mgbe ị na-ekpochapụ ihe nkiri nchebe.
  11. A na-etinye ihe nkiri nchebe n'elu ihe ngosi ngosi na ihe nkiri nchebe tupu ikpokọta ya. N'oge a, ọ bụrụ na echekwara modul ngosi OEL ruo ogologo oge, ihe ntanye fọdụrụnụ nke ihe nkiri nchebe nwere ike ịnọgide na-adị n'elu ihe ngosi mgbe e wepụsịrị ihe nkiri ahụ. N'ọnọdụ dị otú ahụ, wepụ ihe fọdụrụ site na usoro ewepụtara na nkebi nke 5 dị n'elu).
  12. 12) Ọ bụrụ na a na-etinye ọkụ eletrik mgbe a na-arụ ọrụ ngosi OEL ma ọ bụ mgbe a na-etinye ya n'okpuru ebe iru mmiri dị elu, electrodes nwere ike imebi ma kpachara anya ka ị ghara n'elu.

Akpachara anya nchekwa

  1. Mgbe ị na-echekwa modul ngosi OEL, tinye ha na akpa mgbochi ọkụ eletrik, na-ezere ikpughe na ìhè anyanwụ kpọmkwem ma ọ bụ ọkụ nke fluorescent l.amps. na, kwa, na-ezere elu okpomọkụ na elu iru mmiri gburugburu ma ọ bụ obere okpomọkụ (ihe na-erughị 0 Celsius) gburugburu. (Anyị na-akwado gị ka ịchekwaa modul ndị a na steeti ngwugwu mgbe
  2. e bugara ha site na ZhongJingYuan technology Co., Ltd.) N'oge ahụ, kpachara anya ka ị ghara ikwe ka mmiri na-adaba na ngwugwu ma ọ bụ akpa ma ọ bụ ka igirigi mee na ha. Ọ bụrụ na a na-etinye ọkụ eletrik mgbe mmiri na-adaba n'elu modul ngosi OEL, mgbe a na-eme ka igirigi ihe ngosi OEL ma ọ bụ mgbe a na-etinye ya n'okpuru ebe oke iru mmiri, electrodes nwere ike imebi ma kpachara anya maka ihe ndị dị n'elu.

Ịmepụta mkpachapụ anya

  1. Oke kacha kacha bụ ọkwa enweghị ike ịfefe maka modul ngosi OEL, ma ọ bụrụ na agafeela ụkpụrụ ndị a, mmebi panel nwere ike ime.
  2. Iji gbochie ihe omume na-adịghị mma site na mkpọtụ, ṅaa ntị iji mejupụta nkọwa ViL na Vin na, n'otu oge ahụ, iji mee ka eriri akara mgbaàmà dị mkpụmkpụ dị ka o kwere mee.
  3. Anyị na-akwado gị ka ịwụnye ngafe mgbochi ugbu a (fuses, wdg) na sekit ike (VoD). (Uru akwadoro: 0.5A)
  4. Lezienụ anya nke ọma ka ịzenarị ndabichi mkpọtụ n'etiti ngwaọrụ ndị agbata obi.
  5. Maka EMI, were usoro ndị dị mkpa n'akụkụ akụrụngwa n'ụzọ bụ isi.
  6. Mgbe ị na-ejikọ modul ngosi OEL, mechie ngalaba ụlọ plastik mpụga.
  7. Ọ bụrụ na ejiri ike mechie ọkụ na modul ngosi OEL site na njehie dị ka iwepụ batrị isi mgbe panel ngosi OEL na-arụ ọrụ, anyị enweghị ike ikwe nkwa ịdị mma nke modul ngosi OEL a.
  8. Ike eletrik iji jikọọ na azụ azụ nke mgbawa IC kwesịrị ịdị ka ndị a: SSD1306
    * Njikọ (kọntaktị) na ikike ọ bụla ọzọ karịa nke dị n'elu nwere ike iduga nbibi nke IC.

Akpachara anya mgbe ị na-atụfu modul ngosi OEL
Rịọ ụlọ ọrụ tozuru etozu ka ha na-edozi mkpofu ụlọ ọrụ mgbe ha na-atụfu modul ngosi OEL. Ma ọ bụ, mgbe ị na-ere ha ọkụ, jide n'aka na ị ga-edebe iwu na ụkpụrụ ịdị ọcha nke gburugburu ebe obibi.

0akpachara anya

  1. Mgbe ejiri modul ngosi OEL rụọ ọrụ ogologo oge nwere ụkpụrụ edoziri nwere ike ịdịgide dị ka ihe onyonyo ma ọ bụ ntakịrị ọdịiche nwere ike ime. Ka o sina dị, ọ bụrụ na arụ ọrụ ahụ kwụsịrị ma hapụ ya ka ọ ghara iji ya nwa oge, enwere ike iweghachi ọnọdụ nkịtị. Ọzọkwa, a gaghị enwe nsogbu na ntụkwasị obi nke modul.
  2. Iji chebe modul ngosi OEL site na ọdịda arụmọrụ site na owuwe ọkụ eletrik, wdg, emetụla ngalaba ndị a mgbe ọ bụla enwere ike ka ị na-ejikwa modul ngosi OEL.
    * Pin na electrodes
    * Nhazi ụkpụrụ dịka FPC
  3. Site na modul ngosi OEL a, a na-ekpughe onye ọkwọ ụgbọ ala OEL. N'ikwu okwu n'ozuzu, ihe semiconductor na-agbanwe àgwà ha mgbe ọkụ na-enwu dịka ụkpụrụ nke batrị anyanwụ si dị. N'ihi ya, ọ bụrụ na ekpughere onye ọkwọ ụgbọ ala OEL a n'ìhè, arụghị ọrụ nwere ike ime.
    * Chepụta ngwaahịa na usoro nrụnye ka onye ọkwọ ụgbọ ala OEL wee nwee ike kpuchie ọkụ n'oge eji eme ya.
    * Chepụta usoro ngwaahịa na ntinye ka onye ọkwọ ụgbọ ala OEL wee nwee ike kpuchie ọkụ n'oge usoro nyocha.
  4. Ọ bụ ezie na modul ngosi OEL a na-echekwa data steeti ọrụ site na iwu na data egosi, mgbe oke mkpọtụ mpụga, wdg na-abanye n'ime modul, ọnọdụ dị n'ime nwere ike gbanwee. Ya mere, ọ dị mkpa ịme ihe kwesịrị ekwesị iji gbochie ọgbọ mkpọtụ ma ọ bụ iji chebe mmetụta nke mkpọtụ na nhazi usoro. Anyị na-akwado ka ị wuo ngwanro ya ka ị nweta ume ọhụrụ nke ọnọdụ ọnọdụ ọrụ (nhazigharị iwu na mbugharị nke data ngosi) iji nagide mkpọtụ ọdachi.

Akwụkwọ ikike:
Oge akwụkwọ ikike ga-adị ọnwa iri na abụọ (12) site na ụbọchị nnyefe. Onye zụrụ ahịa ga-emecha chịkọta usoro niile n'ime ọnwa iri na abụọ (12). Wuxi Siminuo Technology ga-akwụ ụgwọ maka dochie ngwaahịa ọ bụla nwere ihe nwere ntụpọ ma ọ bụ usoro na-adabaghị na nkọwapụta ngwaahịa, eserese na nkọwapụta n'oge oge ikike. A ghaghị ichekwa ngwaahịa niile, jikwaa ma yie ka ọ na-enye ohere ijikwa nke ọma n'oge oge ikike. Mkpuchi akwụkwọ ikike ga-abụ naanị ebe ngwaahịa eweghachiri na-esiteghị na usoro dị n'elu.

Mara:
Enweghị akụkụ nke ihe a nwere ike ịmegharị ma ọ bụ megharịa ya n'ụdị ọ bụla ma ọ bụ n'ụzọ ọ bụla na-enweghị ikike ederede nke Wuxi Siminuo Technology. Wuxi Siminuo Technology nwere ikike ime mgbanwe na ihe a na-enweghị ọkwa. Wuxi Siminuo Technology anaghị ewere ụgwọ ọ bụla n'ụdị ọ bụla sitere na ezighi ezi dị na ihe a ma ọ bụ n'ihi ngwa ya ma ọ bụ jiri ya na ngwaahịa ma ọ bụ sekit ọ bụla na, n'ihu, ọ dịghị ihe nnọchiteanya nke ihe a na-emetụta ngwaahịa ndị chọrọ ntụkwasị obi dị elu, dị ka, ngwaahịa ahụike. Ọzọkwa, enweghị ikike ikike ikike ọgụgụ isi ka enyere site n'itinye ma ọ bụ n'ụzọ ọzọ, na enweghị nnọchite ma ọ bụ akwụkwọ ikike na ihe ọ bụla emere dịka ihe a si dị ga-enwere onwe ya pụọ ​​​​na mmebi ikike nwebisiinka ọ bụla nke ndị ọzọ. Aha ngwaahịa ndị ọzọ akpọrọ aha n'ime ebe a bụ ụghalaahịa na/ma ọ bụ ụghalaahịa edenyere n'akwụkwọ ikikere nke ụlọ ọrụ ha.

Ajụjụ a na-ajụkarị

Ajụjụ: Kedu ihe ụfọdụ ịkpachara anya maka Module Ngosipụta OLED?

A: Mgbe ị na-eji Module Ngosipụta OLED, hụ na ị ga-agbaso usoro nlekọta ndị a:

  • Jiri nlezianya mee ihe iji zere mmebi anụ ahụ.
  • Zere ikpughe na oke okpomọkụ ma ọ bụ iru mmiri.
  • Etinyekwala nrụgide gabiga ókè na ngosipụta.

Akwụkwọ / akụrụngwa

SIMAIR SER1.3-B OLED ngosi Module [pdf] Akwụkwọ ntuziaka onye ọrụ
SER1.3-B OLED Module Ngosipụta, SER1.3-B, OLED Ngosipụta Module, Ngosipụta Module, Modul

Ntụaka

Hapụ ikwu

Agaghị ebipụta adreesị ozi-e gị. Akara mpaghara achọrọ akara *