128x64 graphical lcd datasheet

128x64 graphical lcd datasheet. 128*64 segment Graphic LCD with backlight. Order Details The EA DOGM128, a 128x64-pixel graphics display, is a new addition to ELECTRONIC ASSEMBLY’s EA DOGM series. 2. 38mm) 128 x 64 from UNIVERSAL-SOLDER Electronics Ltd. ER-OLED0. LTD. ST7920 LCD dot-matrix display. TM12864L-G datasheet, TM12864L-G pdf, TM12864L-G data sheet, datasheet, data sheet, pdf, TIANMA Microelectronics, GRAPHIC TYPE MONOCHROME LCD MODULE resolution lcd_128x64_glib. 99. tv] Tutorial video: LCD DISPLAY 128x64 ST7920 GRAPHIC SPI - Arduino Proyecto: Osciloscopio DIY con Arduino y LCD 128x64; Proyecto: Reloj y temperatura con Arduino y LCD 128x64 The WG12864A-TFH-VZ is a white 128x64 graphic LCD display module which is built in NT7108 controller. Module dimension: 93x70x13. 48x0. Pricing and Availability on millions of electronic components from Digi-Key Electronics. Hence, we can make any graphical design pixel by pixel using GLCD. ST7290 LCD controller/driver IC. It, too, has pins that allow it to be mounted quickly and easily. WG12864B is a mono 128x64 graphic LCD display, diagonal size 2. This monochrome white OLED display features a standard SH1106 SPI interface and a 128×64-pixel resolution. z80 - Maze Generation program; ST7920. 96" (24. If you need negative voltage 3. This LCD is suitable for a wide variety of applications and is available with several different backlight colors. Other microcontrollers also able to operate the LCD with the use of three control pins and eight digital LCD Module @ AORAN-LCD. Last updated on 2018-08-22 03:49:38 PM UTC. Active area: 66. Adafruit Industries, Unique & fun DIY electronics and kits Graphic ST7565 Negative LCD (128x64) with RGB backlight + extras [ST7565] : ID 438 - This graphical display looks fantastic, at a great price! This display will add the ultimate cool to your project, with a black negative display that has a full RGB LED backlight. Sep 20, 2022 · A graphical LCD allows you to bring your graphics on the screen. This Graphical LCDs find use in many applications; they are used in video games, mobile phones, lifts etc. The specification of this LCD are as follows. £11. Since segment driver has 64 channel, GLCD module contains two segment drivers to drive 128 column segments. 0; dot size: 0. 96-1W is the graphic OLED display module made of 128x64 white OLED pixels,diagonal is only 0. This display is made of 128x64 individual white OLED pixels, each one is turned on or off by the controller chip. This type of GLCD is commonly used in various electronic projects and embedded systems to display graphics, text, and other information. 30 x 16 mm (1. Interface: 6800. So, it can display not only simple text or numbers within a fixed size but also simple graphics. Volume sales pricing. Compare Adafruit Industries, Unique & fun DIY electronics and kits Graphic ST7565 Positive LCD (128x64) with RGB backlight + extras [ST7565] : ID 250 - This graphical display looks great, costs less! This is a good time to read the datasheet. The backlight uses a single LED for low power consumption. The 128×64 graphical LCD is divided vertically into two sections, each with a resolution of 64×64 and separate controllers are provided for each section for its functioning. There are multiple types of variants available in the market, having different resolutions, communication protocols, and pixel colors. Adafruit Industries, Unique & fun DIY electronics and kits Monochrome 2. ,Ltd. 3V and 5V Apr 7, 2023 · Code Explanation. Each OLED display is made of 128x64 or 128x32 individual white OLEDs, each one is turned on or off by the controller chip. pdf - LCD Screen Datasheet; 3D_Fundamentals. 39 - $12. It have wide operating voltage range 2. Sep 11, 2023 · A KS0108 GLCD (Graphics Liquid Crystal Display) refers to a graphical LCD module that utilizes the KS0108 controller chip for controlling the display. JPG - Amstrad Basic 3D Frame article Aug 14, 2010 · KS0108 based 128 x 64 Graphic LCD Module. Since this is a monochrome picture, 1 bit of memory is required to store the pixel’s value. We have proteus simulation in which I am using graphical LCD 128x64 with PIC16F877. View in Order History. Low power consumption. GRAPHIC LCD MODULE display format: 128x64; module size: 93. The 128x64 lcd is divided into two equal halves with each half being controlled by a separate KS0108 controller. 54mm connector, making it easy for prototype development on a breadboard: The 128x 64 Graphical LCD has 128 horizontal pixels and 64 vertical pixels resolution and it is based on KS0108 controller. (2)Don’t make extra holes on the printed circuit board, modify its shape or change the components of LCD module. Part #: 12864. Access Graphic RAM (GDRAM) GDRAM address is set by writing 2 consecutive bytes for vertical address and horizontal address. 0) The G12864 Serial Graphics LCD receives data at 2400 or 9600 bits per second (bps) and displays text and graphics. It's visible in all lighting situations, from darkness, normal office lighting, and up to bright sunlight. This is a monochrome 128×64 graphical LCD using the ST7920 controller that I purchased from eBay: The module is using a 20-pin standard 2. These displays are small, only about 1" diameter, but very readable due to the high contrast of an OLED display. 3" 128x64 OLED graphic display - STEMMA QT / Qwiic PRODUCT ID: 938 These displays are small, only about 1. The controller ic SSD1306, communicates via 6800/8080 8-bit parallel and I2C/3-wire/4-wire serial interface,thanks to controller's built-in voltage generation,only a single 3. 128x64 OLED Display. GLCD is a display device that can be used in embedded systems for displaying data and/or images/custom characters. Description: 128x64 GRAPHIC LCD MODULE. . Figure 1. LCD Graphic Display Modules & Accessories are available at Mouser Electronics. Making it an excellent daylight readable LCD solution. With an active area measuring 1. 128 x 64 Dot STN Graphic LCD Assembly With T-6963C Graphics Controller LED / EL Panel Backlight 12864-12-BN-F DG12864-11 datasheet, DG12864-11 pdf, DG12864-11 data sheet, datasheet, data sheet, pdf, Data International CO. Built-in controller NT7108. Available in Green backlight with dark green pixels. I have tested this code on real graphical LCD it is working. pdf 131 kb : 128 X 64 DOTS 1/64 DUTY STN REFLECTIVE / EL/ LED BACKLIGHT Others with the same file for datasheet: DG-12864: Download DG12864 datasheet Jul 29, 2012 · This is a quick tutorial for our 128x64 and 128x32 pixel monochrome OLED displays. 128 x 64 LCD Graphic Display Modules & Accessories are available at Mouser Electronics. The module has a PCB with screw holes and peripheral circuit for easy mounting and usage. The display is fully programmable and can display a combination of both graphics and text. • It has one common driver which drives 64 row segments as well as it generates clock and control signals for two segment drivers as shown in figure below. RG12864B series is monochrome graphic LCD module 128x64 with built-in NT7107 / NT7108 controller IC. The 64128N uses our 64128K LCD module which has a viewing area of 50 x 25 mm and the ST7565R COG IC. HQM1286404 is a pretty old graphical LCD module, but it is still popular. Standard backlight options of low-power electroluminescent, high-brightness EcoBrightTM non-powered backlight by special order. Available from: Adafruit, of course! Introduction: This mini-tutorial will go through the process of setting up a ST7565 LCD. here we use simple example “hello world”. Controlling graphical 128×64 LCD based on KS0108. These can be combined with 5 different display technologies, making it possible to have up to around. Quantity discounts available. ST7290 GLCD module is a simple graphical display using liquid crystals. Datasheet: 235Kb/2P. Created b y lady ada. 77 128x64 I2C OLED (yellow-blue) 🛒 Discover over 200 Arduino components Bas on Tech earns a small fee for each sale made via these links. ST7290 GLCD Module. Two-bytes data write to GDRAM for one address. It turned out to be simpler than I thought. They display characters in a fixed size matrix normally 5×7 or 5×8. This LCD is the graphical upgrade to those popular 16x2 LCDs, but allows full graphical control. g 128×64 we have 128×64=8192 dots or 8192/8=1024 pixels. 96 inch. Sep 23, 2021 · Working principle: Graphical LCD is controlling by two KS0108 controllers. 20 PIN linear connection. 42 128x64 OLED Graphic Display Module Kit : ID 2719 - If you've been diggin' our monochrome OLEDs but need something bigger, this display will delight you!&nbsp;These displays are 2. The PCB allows for easy mounting and assembly. (3)Don’t disassemble the LCM. The best view for this monitor is 6:00/12:00. This type of LCD in particular has 128x64 pixels, which appear dark gray on a green-blue background. Also available in Blue backlight with light blue pixels. SSD1306 128×64 Mono 0. Each pixel is accessed by their X and Y address. LED backlight. This Graphical LCD is having low power consumption and also suitable for battery power portable device. GLCD 128×64 ST7920 interfacing with STM32. Aug 22, 2018 · 2. jxid March 11, 2019, 5:15pm 1. Storage temperature : -30℃ to +80℃. There is a lot of examples included with the library. I chose ST7920 because it supports serial protocol (SPI) and is 3. Then it checks if the LCD has hardware support for either SPI or I2C communication protocols, and includes the appropriate library depending on the result. Get the high-quality 128x64 (S) LCD Blue Backlight Display at the best price in India. Mouser offers inventory, pricing, & datasheets for LCD Graphic Display Modules & Accessories. , whole lcd is divided equally into pages. KS0108 driver controls this LCD. 24mm. Manufacturer: LUMEX INC. Bài viết này mình xin nói về 2 loại LCD, đó lại loại LCD sử dụng chíp điều khiển KS0108 của Samsung và loại sử dụng chíp ST7920 Graphic LCD (gọi tắt là GLCD) loại chấm không màu là các loại màn hình tinh thể lỏng nhỏ dùng để hiển thị chữ, số hoặc hình ảnh. This way we only have to use 4 pins from the microcontroller to control the entire display. The KS0108B is a LCD driver LSl with 64 channel output for dot matrix liquid crystal graphic display system. LCD128X64 - Controller Datasheet T6963C: JHD622-12864E Datasheet (HTML) - ShenZhen Jing Handa Electronics Co. TM12864A datasheet, TM12864A pdf, TM12864A data sheet, datasheet, data sheet, pdf, TIANMA Microelectronics, GRAPHIC TYPE MONOCHROME LCD MODULE resolution: 128x64 Graphical lcds are different from the ordinary character lcds, like 16×1 16×2 16×4 20×1 20×2 etc. Using ArduinoDisplays. Apr 1, 2024 · A hookup guide/tutorial on Interfacing 128x64 Graphical LCD with Arduino. It has 128 columns and 64 row segments. DOGM GRAPHIC SERIES 128x64 DOTS EADIP128-6: 635Kb / 5P: LCD-GRAFIC MODULE 128x64 DOTS May 7, 2023 · In this post, you will experiment with a ST7920 controller 128×64 Graphical LCD on a PIC. This 128x64 dots Graphic LCD module offers a wide operating temperature range from -20 to 70 degrees Celsius. Basically, 128x64 Graphical LCD is a matrix of pixels. 128x64-pixel Serial Graphics LCD (G12864 v2. But in 128×64 graphical LCD display, there is 128×64 = 8192 dots, which is equivalent to 8242/8 = 1024 pixels. Hence the display is 128 pixels wide and 64 pixels in height. These segments are placed as an '8' in some screens like a digital clock, in others as pixels. , GRAPHIC LCD MODULE display format: 128x64; module Proteus Simulation: In the following figure 1. OLED 128x64 0. Interface communication mode can be switched between parallel TM12864H datasheet, TM12864H pdf, TM12864H data sheet, datasheet, data sheet, pdf, TIANMA Microelectronics, GRAPHIC TYPE MONOCHROME LCD MODULE resolution: 128x64 With this in mind and wanting to learn how to control a graphic LCD, I started to develop my own code. I bought me a cheap 128×64 graphic lcd on Ebay, cost me less then 7€ including shipping. The ST7920 is a so-called LCD which stands for Liquid Crystal Display. LCD backlight color is yellow-green. A big, bold, beautiful blue LCD with white back-lit pixels. Resolution of this module is 128x64, and it supports 6800 interface. e. I am trying to test it but the only thing that i have manage till now is to see only the backlight. They (ordinary) can print\display only characters or custom made characters. I’m using the latest version of the Arduino IDE and it has library management built in. z80 - 3D Frame rotation program; lcd_mad_program. Viewing angle: 6 ‘o’ clock. (4)Don’t operate it above the absolute maximum rating. • Arduino library is available. Display Format : 800×480, Size(inch) : 7, Outline Dimension(mm) : 165×100, Viewing Area(mm) WF35PTIBCDBN0 Coinel Technology Solutions LLP - Offering 128x64 Graphical LCD-TM12864H6CCGWA-1, Graphic LCD Module at Rs 450 in Bengaluru, Karnataka. Now, each section is again divided Dec 2, 2021 · What is Graphical LCD; 128×64 Graphical LCD Display Features. This LCD is similar to JHD12864E ( datasheet) with only addition of two pins those for LCD backlight. 128x64 Monochrome Graphic Display. 4 inch. TFT Resistive Touch Panel with TFT LCD Controller Boards 7". It can operate in both parallel and serial (SPI) modes which can be configured by . 3″ diagonally, it makes a great compact graphical display for applications where simple LED indicators and text output are not enough. Such LCDs involve paging scheme, i. 7. Our 64128LX monochrome graphic LCD module has a viewing area of approximately 60 x 30 mm. Display Content : 128*64 Dots. Mouser offers inventory, pricing, & datasheets for 128 x 64 LCD Graphic Display Modules & Accessories. The COG IC is the Sitronix ST7565R. 96" I2C – Non-Touch Graphic LCD Display Module Transmissive White OLED, Monochrome I2C 0. Part ST7290 GLCD Pinout, Interfacing, Programming, Applications, Datasheet. 128x64 Graphic LCD . 1 out of 5 stars 2 3 offers from ₹650. Part #: LCR-U12864GSF-WH. Which is capable of controlling 4096 dots or 512 pixels as well as controls of KS0108 64 x 64 pixels. We can simply visualize any pixel by making its value HIGH (1). Two fonts are supported—8x16 pixels (8mm character height) and 6x8 pixels (4mm). The procedure is as followings. User’s Manual. Jan 31, 2024 · IntroductionGraphical LCD has 128x64 pixels. The ST7565R is a single-chip dot matrix LCD driver that can be connected directly to a microprocessor bus Microsoft Word - RG12864E-datasheet Author: W220052ô¹ Created Date: 1/22/2024 5:14:25 PM Robocraze Graphic LCD 128x64 Pixel Yellow Backlight Parallel Interface Display Module 12864B | Best Suited for Microcontrollers and Development Boards Compatible with Arduino 3. info Details. Because Mar 17, 2013 · Cheap 128×64 graphic lcd (12864zw) By Bajdi on March 17, 2013. MCU I/F: Serial or 8-bit parallel. 00 $ 6. 52x33. Graphical OLED Display: 128x64, 1. Address counter will automatically increase by one for the next two-byte data. Each pixel can be either 1 or 0. 3 128x64 OLED graphic display - STEMMA QT / Qwiic : ID 938 - These displays are small, only about 1. Set vertical address (Y)for GDRAM 2. 8 12864 Datasheet. This WG12864B 128x64 LCD module is 5V power supply. I think this is an excellent choice for many projects where graphical information is needed for several reasons – you can find libraries around the 64128K COG FA BW Displaytech LCD Graphic Display Modules & Accessories 128X64 FSTN Reflective w/Pins No Backlight datasheet, inventory, & pricing. z80 - MAD Magazine face drawing; lcd_maze_gen. Actually, the KS0108 took the name from its controller datasheet: description: jewel hill electronic: gb162b: 268kb / 23p: specifications for lcd module gb162c: 267kb / 23p: specifications for lcd module gb162d: 305kb / 23p: specifications for lcd module gb164a: 258kb / 23p: specifications for lcd module gb202a: 274kb / 23p: specifications for lcd module gb12864d: 247kb / 23p: specifications for 128x64 Monochrome Graphic Display. Nov 29, 2021 · Arduino Programming: we will show you how to interface 128X64 graphical LCD with Arduino UNO. Block LCD Graphic Display Modules & Accessories are available at Mouser Electronics. Features. It consists of 128 segments and 64 commons. It is based on special LCD module ST7920 LCD controller Arduino don’t have this library, you have to download and install the OpenGLCD library. 3&quot; diagonal, but very readable due to the high contrast of an OLED display. G12864A1-FTW-LW63. 128x64 OLED display is very compact in size, has high contrast pixels, and self-immolated graphical display. You previously purchased this product. Order today, ships today. G12864A1-BW-LW63. Driving Scheme : 1/64Duty, 1/9 Bias. This LCD has a FPC interface. TM12864I datasheet, TM12864I pdf, TM12864I data sheet, datasheet, data sheet, pdf, TIANMA Microelectronics, GRAPHIC TYPE MONOCHROME LCD MODULE resolution: 128x64 Tutorial video: LCD 128x64 con Arduino MEGA - Conexión y Librería U8Glib; Tutorial video: Tutorial LCD Arduino ST7920 [educ8s. This device consists of the display RAM, 64 bit data latch 64 bit drivers and decoder logics. 2v to 5. Both fonts are fully editable. Pinout of LCD, ST7920 Controller, Bitmap Image Display, sample code. These LCDs are graphical which means they can display pixels, not just text. The 12864B Graphic LCD module is a 128 x 64 pixel LCD display with a blue backlight and white foreground. After some googling, reading lots of websites and trying out a couple of different Arduino libraries I got it to work 12864B Parallel/Serial Graphic LCD Module. 5V Power supply. 3 Inches) • Power consumption: <40mW • Data interface: I2C serial • I2C address: fixed DOWNLOADS Recommended Arduino Library for SH1106 and SDD1306 Displays Watch on YouTube how it 128x64 Monochrome Graphic Display. 7x39. Automatic power on Reset. • It uses two display segment drivers. 96 Inch I2C OLED Display. z80 - Z80 Graphics library for the ST7920 Controller; lcd_3d_demo. Our 64128MX monochrome graphic LCD module has a viewing area of 70 x 40 mm. Hi to all. i bought an LCD 128x64 and an I2C expander. Searched Keyword: 128X64 LCD . As display units. 0x9. The contrast can be adjusted via a potentiometer on the back. • 128 x 64 pixel, white/blue • PCB size:34 x36 mm • Screen size: ca. • Shows characters and graphics. 0V. VAT included. WG12864A model is built in with NT7108 controller or equivalent IC; it supports 6800 8-bit parallel interface. Backlight Color : White. I. No characters in LCD screen appears. Inbuilt ST7920 controller. 0x70. 3" diagonal, but very readable due to the high contrast of an OLED display. More many different alphanumeric types ,graphic types, give you plenty to chose from- 1×8 to 4×40 character displays ,122×32 to320x240 Graphic displays. 96” OLED Display is a single-chip CMOS OLED/PLED driver with a controller for organic / polymer light emitting diode dot-matrix graphic display system. 128x64 Graphic LCD Display. View area: 72x40mm. 1. 1c adafrult learning system. pdf - ST7920 Datasheet; QC12864B. This LCD is available with several different backlight colors and is widely used in industries such as home automation and test and measurement equipment. Check best price of Graphic LCD Display in Bengaluru offered by verified suppliers with contact number | ID: 15743609355 Aug 1, 2022 · SSD1306 128×64 Mono 0. 6mm. Today in this tutorial, we will interface ST7920 GLCD (128×64) display with STM32 using the Serial mode. LCD-00710 RoHS. Apr 9, 2018 · Operating Voltage: 5V. Our 64128L monochrome graphic LCD module has a viewing area of approximately 60 x 30 mm. The code starts with including the Arduino and U8g2 libraries. Our 64128M monochrome graphic LCD module has a viewing area of 70 x 40 mm and is the largest of our standard 128 x 64 LCD displays. Where as in graphical lcd’s e. 7" Monochrome 128x64 OLED Display Module Datasheet by Adafruit Industries LLC. SG12864D datasheet, SG12864D pdf, SG12864D data sheet, datasheet, data sheet, pdf, SUNLIKE, GRAPHIC LCD MODULE display format: 128x64; module size: 93x70x11. Power Supply for logic : 5V. It supports officially both parallel and serial communication to the Arduino. Because the display makes its own light, no backlight is required. VLCD : 9. Description. Ordinary LCDs can only display simple text or numbers within a fixed size. $25. The entire screen is divided into sets of closely placed pixels. Low Power 128x64 Graphic LCD Part#: CFAG12864U3-NFH Diagonal Dimension: 2. Step 3: Adding the Essential Libraries. 42&quot; diagonal, and very readable due to the high contrast of an OLED display. Order Details. The monitor operates on a 5V supply voltage and is RoHS compliant. 5v and supports both serial and 8/4-bit parallel communication and comes with ST7290 LCD controller/driver IC. FeaturesBuilt-in Controller (ST7920)+5V Power Supply1 JHD12864G Datasheet (HTML) - ShenZhen Jing Handa Electronics Co. 1/64 duty cycle. 3V power supply is needed. A single KS0108 controlling a graphical LCD we need two KS0108 controllers. Operation temperature : -20℃ to +70℃. These OLED modules are driven by SSD1306 IC which is a driver IC for LCD128X64, Green 128x64 Graphic LCD Technical Data, buy LCD128X64 Data Sheet Datasheet. Start the Arduino IDE and navigate: Sketch ==> Include Library ==> Manage Libraries… ==>. The ST7565R is a single-chip dot matrix LCD driver that can be connected Monochrome 1. Download PDF Datasheet Feedback/Errors. 128 horizontal pixel and 64 vertical pixel resolution. With LCD it looks like the boxes can become black. 96" SPI – Non-Touch Graphic LCD Display Module Transmissive White OLED, Monochrome SPI 0. Blue background with 128 x 64 'monochrome' white pixels; Low power white LED back-light; The LCD is driven by on-board 5V parallel interface chipset KS0108 and KS0107. On board graphic memory. We will start with displaying simple texts, than we will look into some bitmaps and finally we will draw Mar 11, 2019 · LCD 128x64 and I2C expander. 3", White Pixels, SPI, Blue PCB. It has the internal display RAM for storing the display data transferred from a 8 bit micro controller and generates the dot matrix Iiquid Apr 5, 2018 · 128*64 Graphical LCD. This screen is made up of segments that can be turned on or off. Our Graphic LCD Module 128*64 has various different models on shelf and accept custom develop to meet your special requirement. 6,924 Results. It can be controlled with 8 pin parallel as well as serial via SPI. DOGM GRAPHIC SERIES 128x64 DOTS EADIP128-6: 635Kb / 5P: LCD-GRAFIC MODULE 128x64 DOTS More Viewing Direction : 6 O’clock. &nbsp;It is a light blue background with 128x64 monochrome dark blue pixels,ST7920 controller that is built-in 6800 4-bit/8-bit parallel+3-wire serial spi interface,single led backlight with dark blue pixels can be dimmed easily with a resistor or PWM. This code is for interfacing a 128×64 graphical LCD with an Arduino using the U8g2 library. We stock a wide range of Graphic LCD Displays, such as 128 x 64 Pixels , 128 x 64 , 240 x 128 , 122 x 32 Pixels Graphic LCD Displays from the worlds top manufacturers: MIDAS DISPLAYS, MIKROELEKTRONIKA & more. Built-in Voltage booster. 23" Interface(s): 8-bit Parallel,SPI Colors: Dark on Light Gray Sunlight Readable: Yes Resolution: 128x64 Price Range: $8. GLCD 128×64. 5; viewing size: 71. Type “SSD1306” into the box at the top right. It didn’t come with a datasheet or any instructions. This 128 x 64 graphic LCD is versatile. Since this graphic LCD is a transflective, positive-mode display Adafruit Industries, Unique & fun DIY electronics and kits Monochrome 1. Precautions in use of LCD Modules (1)Avoid applying excessive shocks to the module or making any alterations or modifications to it. Display Color: Blue. This light, thin, low-power graphic LCD display (CFAG12864U2-TFH) is an LED backlit, 128x64 graphic display module. Datasheet: 290Kb/7P. 7" M onoc hrome 128x6 4 OLED Displ ay Mo dule. 7 different optional LED backlights are available. Graphic LCD 128x64 STN LED Backlight. 48; controller: KS0108; Download DG12864 datasheet from Data International CO. Find a huge range of 128 x 64 Pixels Graphic LCD Displays at element14. This IC is designed for a Common Cathode type OLED panel. This LCD has a THRU-HOLE PIN interface. Font color is white. In the case of 128×64, the screen is made up of 128×64 = 8192 pixels. Its large high-contrast display is suitable for many different applications. We now need to import the basic library for the SSD1306. Graphic and Character mix modes display. Simple code also means simple porting to other platforms. 95. So I started this project with a ST7920 128x64 graphic LCD. 3V power supply, please choose WG12864BP1. qf oj gu pz bq el ml oi rp qm