20 × 4 cim lcd zaub module nrog tsawg zog noj
Khoom Taw Qhia
| Qauv nab npawb | RXMC-2004A |
| Zaub Loj | 76 x 25.2 hli (VA.) |
| Hom | Cim |
| DISPLAY CONTENT | 20 x 4 kab |
| Kev ua haujlwm VOLTAGE | 4.8 ~ 5.2V |
| Ua haujlwm tam sim no | 2.0mA (5.0V) |
| Tam sim no ntawm LED | <100mA |
| Cim loj | 2.95 X 4.75 (WXH) mm |
| LCD xim | Yellow-Green (STN) |
| Backlight | Yellow-ntsuab |
| Ua haujlwm kub | 0 ~ + 50 ° C |
| Cia Kub | -20 ~ + 70 ° C |
| Daim ntawv thov | Cwj pwm, tus lej zaub rau lub tshuab luam ntawv, khoom siv thiab lwm yam |
Pin Assignment:
| PIN | SYMBOL | SIGNAL DESCRIPTION |
| 1 | VSS | GND |
| 2 | VDD | Fais fab mov |
| 3 | V0 | Fais fab mov LCD tsav tsheb |
| 4 | RS | Sau npe Xaiv-LOW = Kev qhia , HIGH = Cov ntaub ntawv (H / L) |
| 5 | R/W | Nyeem / Sau, LOW = MPU rau LCM, HIGH = LCM rau MPU |
| 6 | E | Pab kom, R / W = LOW: Cov ntaub ntawv tab tom tham ntawm ntug kev poob R / W = HIGH: Cov ntaub ntawv tuaj yeem nyeem ntawm E = 1 |
| 7 rau 14 | DB0 to PEB | Data I/O |
| 15 | BLA | Anode ntawm LED |
| 16 | BLK | Cathode ntawm LED |
Peb Cov Kev Pabcuam
CUSTOMIZATION:
| Zaub | ntu, nraaj, cim monochrome lcd module & TFT tau txais |
| Zaub hom | TN, STN, FSTN, HTN, transflective, reflective, transmissive, daj ntsuab, xiav, grey yeem |
| Hom zaub | COB, COG, TAB |
| Lcd tuab (cm) | 0.11, 0.14 Nws |
| backlight thickness (cm) | 2.8, 3.0, 3.3 |
| Interface | Parallel (8 ntsis, 4 ntsis, 16 ntsis, 80mode, 68mode), serial (i2c, spi, uart, usb) |
| Tus tswj | Xaiv tau |
| IC | Tuag los yog ntim yeem |
| Hardware los yog software | Txhua tus txais |
| Cov ntaub ntawv muab | Tag nrho cov tswv yim, qauv, duab, kos duab, siv phau ntawv thiab lwm yam yog OK |
1, kuv xavlub LCD module tso saib 8 tus lej thiab cov qauv loj yog 35mm * 70mm………?
Teb: Tsis muaj teeb meem. Ua ntej, pls xa koj daim ntawv kos duab lossis qauv rau peb; peb yuav qhia qhov tsim nyog yog tias nws yog cov khoom lag luam. Los yog peb tuaj yeem hloov kho raws li ib qho ntawm nws.
2, Qhov no LCD module tsuas yog qhov peb xav tau, tab sis nws yog qhov loj, koj puas muaj qhov me me?And cov ntsiab lus tso saib yuav tsum tau hloov me ntsis.
Teb: Rau ntu hom LCD module, yog tias koj xav tau hloov kho qhov loj me lossis cov ntsiab lus tso saib, Ib qho tshiab LCD iav.mould xav tau. Peb yuav qhia koj txog tus nqi pwm tom qab lees paub thaum them nyiaj,
peb yuav pib daim ntawv kos duab rau koj kuaj.
3, Qhov no LCD module backlight yog daj-ntsuab,tab sis Ixav tau xiav backlight.
Teb: tsis muaj teeb meem, peb tuaj yeem hloov kho rau koj.
4, Kuv xav kho lub LCD module tshiab.Ckoj ua li cas?
Teb: Yog, peb tuaj yeem ua tau. Thov xa koj daim ntawv kos duab. Yog tias koj tsis muaj, thov qhia rau kuv paub txog qhov loj ntawm LCD zaub, cov ntaub ntawv qhia, yog tias xav tau backlight lossis PCB board nrog IC, Peb yuav ntsuas tus nqi.
thiab muab nqi rau koj sai sai.
5, Dab tsi yog lub sijhawm ua rau kev siv cuab yeej
Teb: 15 mus rau 30 hnub tom qab kos daim ntawv cog lus thiab cov cuab yeej them nqi, peb tuaj yeem qhia koj lub sijhawm thaum koj pom zoo th daim ntawv
6,Koj puas tuaj yeem xa peb cov qauv rau kev kuaj xyuas?
Teb: Yog,. Cov qauv xaj yog muaj
7,Dab tsi yog qhovLub Sijhawm Ua Haujlwm?
Teb: Yog tias peb muaj Tshuag rau cov qauv, lub sijhawm ua haujlwm yog ib hnub tom qab them nyiaj. Yog tias nws yog cov khoom loj rau cov khoom tshwj xeeb, lub sijhawm ua haujlwm yog li 1530 hnub. Yog tias peb tuaj yeem ua tiav ua ntej, peb yuav xa
koj cov ntaub ntawv ua ntej
8 , Txoj kev them nyiaj twg koj tuaj yeem lees txais?
Teb: Peb tam sim no tsuas yog txais T / T.