2.8 inch COF Touch screen Model:DMG32240F028_01W (COF Series)

DWIN 2.8 Inchi 240 * 320 UART Display

Mawonekedwe:

● Kutengera T5L0, kuyendetsa DGUS II dongosolo.

● 2.8 inchi, 240 * 320 pixels resolution, 262K mitundu, TN-TFT-LCD, ngodya yowoneka bwino.

● LCD ndi TP air bonding process.

● Kapangidwe ka COF. Dera lonse lapakati pazithunzi zanzeru zimakhazikika pa FPC ya LCM, yowonetsedwa ndi mawonekedwe opepuka komanso owonda, otsika mtengo komanso osavuta kupanga.

● mapini 50, kuphatikiza IO, UART, CAN, AD ndi PWM kuchokera ku CPU core ya ogwiritsa ntchito kuti apititse patsogolo mosavuta.


Kufotokozera

Kufotokozera

Zogulitsa Tags

Kanema

Kufotokozera

DMG32240F028_01W
Zambiri za ASIC
Chithunzi cha T5L0 ASIC T5L0 ASIC ndi yamphamvu yotsika, yotsika mtengo, GUI komanso yophatikizika kwambiri ya single-chip dual-core ASIC yopangidwa ndi DWIN Technology ya LCD yaying'ono komanso misa yopangidwa mu 2020.
Onetsani
Mtundu 262K mitundu
Mtundu wa LCD TN, TFT LCD
Kuwona angle Ngodya yowonera wamba, mtengo wake ndi 70°/70°/50°/70°(L/R/U/D)
Malo owonetsera (AA) 43.2mm(W) × 57.6mm(H)
Kusamvana 240 * 320
Kuwala kwambuyo LED
Kuwala DMG32240F028_01WN: 350nit
DMG32240F028_01WTR: 300nit
Kukhudza Parameters
Mtundu RTP (Resistive Touch Panel)
Kapangidwe filimu IYI + galasi IYI
Touch Mode Support mfundo kukhudza ndi kuukoka
Kuuma Pamwamba 3H
Kuwala Kutumiza Kupitilira 80%
Moyo Madontho> 1,000,000 nthawi; Stroke> 100,000 nthawi; 150g mphamvu, mmbuyo ndi mtsogolo amawerengedwa kawiri
Voltage & Current
Mphamvu yamagetsi 3.6 ~ 5.5V, mtengo wamba wa 5V
Operation Current 110mA VCC = 5V, max backlight
WTC:-
WN: 75mA VCC = 5V, nyali yakumbuyo yazimitsidwa
Kudalirika Mayeso
Kutentha kwa Ntchito -10 ℃ ~ 60 ℃
Kutentha Kosungirako -20 ℃ ~ 70 ℃
Chinyezi Chogwira Ntchito 10% ~ 90% RH, mtengo wamba wa 60% RH
Chiyankhulo
Mawonekedwe a ogwiritsa ntchito 50Pin_0.5mm FPC
Baudrate 3150 ~ 3225600bps
Kutulutsa kwa Voltage Kutulutsa 1;3.0~3.3 V
Kutulutsa 0;0~0.3 V
Kuyika kwa Voltage
(RXD)
Kulowetsa 1;3.3V
Kulowetsa 0;0~0.5V
Chiyankhulo UART2: TTL;
UART4: TTL; (Kungopezeka pambuyo pakusintha kwa OS
UART5: TTL; (Pokhapokha pambuyo kasinthidwe Os)
Mtundu wa Data UART2: N81;
UART4: N81/E81/O81/N82; 4 modes (OS kasinthidwe)
UART5: N81/E81/O81/N82; 4 modes (OS kasinthidwe)
Chiyankhulo Chakunja
Pin Tanthauzo Ine/O Kufotokozera Kwantchito
1 5 V Ine Mphamvu zamagetsi, DC3.6-5.5V
2 5 V Ine
3 GND GND GND
4 GND GND
5 GND GND
6 AD7 Ine 5 kulowetsa ADCs. Kusintha kwa 12-bit ngati kuli ndi mphamvu ya 3.3V. 0-3.3V magetsi olowera. Kupatula AD6, zina zonse zimatumizidwa ku OS core kudzera pa UART3 mu nthawi yeniyeni ndi 16KHz mlingo wa zitsanzo. AD1 ndi AD5 atha kugwiritsidwa ntchito limodzi, ndipo AD3 ndi AD7 atha kugwiritsidwa ntchito limodzi, zomwe ndi zofanana ndi ma 32KHz awiri a AD. AD1, AD3, AD5, AD7 atha kugwiritsidwa ntchito mofananira, zomwe zikufanana ndi 64KHz sampling AD; deta imafotokozedwa mwachidule nthawi 1024 kenaka imagawidwa ndi 64 kuti ipeze mtengo wa 64Hz 16bit AD powonjezera.
7 AD6 Ine
8 AD5 Ine
9 AD3 Ine
10 AD2 Ine
11 3.3 O Kutulutsa kwa 3.3V, kulemera kwakukulu kwa 150mA.
12 Chithunzi cha SPK O MOSFET yakunja kuyendetsa buzzer kapena speaker. Chotsutsa chakunja cha 10K chiyenera kugwetsedwa pansi kuti chiwonetsetse kuti magetsi ndi otsika.
13 SD_CD Ine/O SD/SDHC mawonekedwe, The SD_CK imalumikiza 22pF capacitor ku GND pafupi ndi mawonekedwe a SD khadi.
14 SD_CK O
15 SD_D3 Ine/O
16 SD_D2 Ine/O
17 SD_D1 Ine/O
18 SD_D0 Ine/O
19 PWM0 O 2 16-bit PWM yotulutsa. Chotsutsa chakunja cha 10K chiyenera kugwetsedwa pansi kuti chiwonetsetse kuti magetsi ndi otsika.
Choyambira cha OS chikhoza kuwongoleredwa munthawi yeniyeni kudzera pa UART3
20 PWM1 O
makumi awiri ndi mphambu imodzi P3.3 Ine/O Ngati mukugwiritsa ntchito RX8130 kapena SD2058 I2C RTC kuti mulumikizane ndi ma IO onse awiri, SCL iyenera kulumikizidwa ku P3.2, ndipo SDA yolumikizidwa ku P3.3 limodzi ndi 10K resistor kukoka mpaka 3.3V.
makumi awiri ndimphambu ziwiri P3.2 Ine/O
makumi awiri ndi mphambu zitatu P3.1/EX1 Ine/O Itha kugwiritsidwa ntchito ngati cholumikizira chakunja cha 1 nthawi imodzi, ndipo imathandizira ma voliyumu otsika kapena njira zodulitsa m'mphepete.
makumi awiri ndi mphambu zinayi P3.0/EX0 Ine/O Itha kugwiritsidwa ntchito ngati kusokoneza kwakunja kwa 0 nthawi imodzi, ndipo imathandizira onse otsika voteji kapena njira zosokoneza zam'mphepete.
25 P2.7 Ine/O IO mawonekedwe
26 P2.6 Ine/O IO mawonekedwe
27 P2.5 Ine/O IO mawonekedwe
28 P2.4 Ine/O IO mawonekedwe
29 P2.3 Ine/O IO mawonekedwe
30 P2.2 Ine/O IO mawonekedwe
31 P2.1 Ine/O IO mawonekedwe
32 P2.0 Ine/O IO mawonekedwe
33 P1.7 Ine/O IO mawonekedwe
34 P1.6 Ine/O IO mawonekedwe
35 P1.5 Ine/O IO mawonekedwe
36 P1.4 Ine/O IO mawonekedwe
37 P1.3 Ine/O IO mawonekedwe
38 P1.2 Ine/O IO mawonekedwe
39 P1.1 Ine/O IO mawonekedwe
40 P1.0 Ine/O IO mawonekedwe
41 UART4_TXD O UART4
42 UART4_RXD Ine
43 UART5_TXD O UART5
44 UART5_RXD Ine
45 P0.0 Ine/O IO mawonekedwe
46 P0.1 Ine/O IO mawonekedwe
47 CAN_TX O CAN mawonekedwe
48 CAN_RX Ine
49 UART2_TXD O UART2 (UART0 siriyo doko la OS pachimake)
50 UART2_RXD Ine
Kugwiritsa ntchito

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