128x128 Lcd Wholesale Custom 9 Pin Spi Lcd Display Module With
Driver IC ST7735
1. Specification
| Type: | TFT |
| Viewing Direction | 6 o' Clock |
| Connection type: | COG+FPC |
| Operating temperature: | －20℃~70℃ |
| Storage temperature: | －30℃~80℃ |
| Driver IC: | ST7735 |
| Interface type: | 4 Wire SPI |
| Brightness: | 800 CD/㎡ |
2. Description
ChengHao Display model CH144QQ21A is a color active matrix thin
film transistor (TFT) liquid crystal display (LCD) that uses
amorphous silicon TFT as a switching device. This model is composed
of a TFT LCD panel, a driving IC, a high brightness back-light and
FPC.
This TFT LCD has a 1.44 ( Square screen ) inch diagonally measured
active display area with 128x128 resolution.
The driver used for this project is the ST7735 and can display
262k/65k/16M ( optional ) colors by 24 bit R.G.B. signal input. The
driver is mounted on the glass and the interconnection via FPC
including components to drive the display module. Support RGB
interface.
In addition, FPC can also be customized according to customer
requirements, such as modifying back-light and CTP structure,
interface definition, etc.
RoHS Compliance & Halogen Free.
3. Drawings
Notes:
(1) Display Type : 1.44" Tft lcd
(2) Viewing Direction : 6 o'clock
(3) Lcd Drive IC : ST7735
(4) Polarizer Mode : TN / Transmissive / Normally White
(5) Operating Temp : -20~70 ℃
(6) Storage Temp : -30~80 ℃
(7) Unmarker Tolerance: ±0.20
(8) Protection : ROHS
4. Qucik Detail
* LCD name: Sunlight Readable 128x128 Lcd Wholesale 800 Nit High
Backlight 9 Pin Spi Lcd Display Module With Driver IC ST7735
* Part No.: CH144QQ21A
* Size.: 1.44 inch
* With touch panel or not: No
* Display type: TFT
* Display colors: 16.7M / 262k / 65k ( Optional )
* Resolution (pixels): 128(RGB)*128
* Pixel pitch: 0.1992(W)×0.207(H) mm
* Viewing direction: 6:00
* Controller IC: ST7735
* Display mode: Transmissive/ Normally White
* Overall size: 29(W)×34.41(H)×2.2(T) mm
* Active Area: 25.4976(W)×26.496(H) mm
* Luminance: 800 cd/m2
* Contrast: 500:1
* Interface type: 4 Wire SPI
* Pin NO.: 9pins
* Pin pitch: 0.5mm
* Backlight type and color: LED backlight/white
Backlight: 2 LED parallel
* LED Life span: 20000h
5. Application
6. Our Service
1.We provide one-year product after-sales guarantee service to all
customers who purchase our products.
2. For any technical problems encountered by customers in the
process of testing or using our products, our technical team will
provide customers with remote online technical support services at
any time.
3. We are a factory-type supplier with ISO certification. Our
products on sale have undergone strict quality inspection and
testing before shipment, and have also passed CE/ROHS
certification.
4. We have a professional after-sales service team, which can
provide strong guarantee and logistical technical services for your
orders.
5. Replacement within 30 days after the shipment of products from
us due to products' problems.
6. We have long cooperation with many shipping companies and our
export volume is large. The shipping companies can offer us good
discounts.
7. All goods will be inspected and tested before shipment.
8. Customer`s satisfactory is most important to us.If you have any
problem or questions regarding our transaction.Please contact us by
Email. It will be
7. FAQ
Q1: Do you accept customization displays and touch screens?
A: Sure, you can customization the FPC,Backlight and the touch
screen.
Q2: What type of interface is your display screen?
A: Small sized of displays generally support
SPI,MCU,RGB,MIPI.Medium sized displays generally support
LVDS,MIPI,EDP.Different specifications use different interfaces.
Q3: Do you used capacitive touch screen or resistive touch screen.
A: We have capacitive touch screen and resistive touch screen .
Q4: What is your sample policy?
A: If there is stock,you can sample at any time,if there is no
stock,it will take some time,and then wait for the materials to
come back to sample. But the customer needs to pay the sample fee
and express fee.
Q5: How long is your lead time for mass production?
A: It takes about 20 - 45 working days for mass
production,depending on the model and order quantity.
Q6: How to ensure long-term stable delivery?
A: First,we will recommend products that can be delivered for a
long time to customers,and second,we will have a large number of
stocks in advance for a long time.
Q7: What is your mode of payment for mass production?
A: Generally,after receiving 50%-100% deposit from customers,they
begin to prepare materials. Delivery is about 5 working days after
receipt of the final payment.
Q8: Will you inspect the goods before delivery?
A: Yes, we’ll ship the goods after 100% inspection.
Q9: How long is your warranty period?
A: We guarantee the quality for one year.
