U8glib Documentation

Due to lack of documentation about this board i try to collect some infos about it. Send message Hello, I really like your project and I think I have skills to help you. 12864 LCD library. Something for the OLEDs This graphics library is very useful with the newer OLED graphics modules. Full Graphic Smart Controller. This board has integrated Arduino Mega2560 and Ramps1. It was too much work for too little return. You can see the list of supported LCD here. remember to add contrast setting to set up the contrast of LCD; use example sketch analog read (but remove the equation and only read value straight) to read each button value and fit for: 4-up, 0-left, 2-down, 1-select, 3-right. if i use the functions like the documentation you have pointed me to then the program does not even compile You really need to read more carefully. Then open the "1-Arduino测试程序\Arduino_OLED_Demo_UNO&Mega2560_IIC_V1. Commmet the declaration statement appropriate to the controller KS0108. The only reason people use String is because they are too lazy to learn the proper way of handling textual data in C. U8glib • interface: SPI • driver: SSH1106 • working temperature:-30°C - 70°C • OLED colour: blue • dimensions: 35 x 33. These OLED displays are small, only about 0. NodeMCU Documentation. This tutorial covers how to connect an SSD1306 0. I cannot seem to find any reference for the SSD 1306 or U8glib display font library or any command reference, like all the options for display() etc. Secure JSON Editor is online JSON editor tool to Edit Validate and Format JSON data Support JSON File Load Data Upload JSON File and Start Editing!. Codebender includes a Arduino web editor so you can code, store and manage your Arduino sketches on the cloud, and even compile and flash them. ESP8266, NodeMCU: how to create xbm images for displaying on OLED 128×64 I2C Displays. The first version Arduino GPS logger I built. This site is generated automatically from the 2476 libraries registered in the Arduino Library Manager. Supported by U8glib library. We will use the u8glib library to communicate with our display. I’ve tried specific Marlin firmware for MKS gen 1. See the u8glib documentation for al the identifiers. */ #include "U8glib. Supported controller: ST7735, ILI9341, PCF8833, SSD1351, LD50T6160 (v1. #define BSP430_UTILITY_U8GLIB include Indicate that an U8GLIB LCD interface is available on the platform. Our design engineers have collected many lcd controller datasheets while vetting different display controllers and chipsets. Adafruit SSD1306 OLED Library This library supports the Small OLED displays sold by Adafruit Industries. The documentation you have pointed me to is for arduino i think. 都是记录学习过程的文章,如果你发现有内容残缺不全,前言不搭后语,实属正常。. 96inch Blue/White/Yellow and Blue I2C IIC Serial 128X64 OLED LCD Display Module for Arduino (Pack of 2pcs) (Yellow and Blue): Computers & Accessories. Make it play by downloading the appropriate software try installing vlc; 6/5/18 - Note that screen sharing in Jitsi Meet does not work in Chromium. What could be a problem is using a much larger font, because the atmega328 has only 32Kb of memory and its pretty much full. I'm not going to post the source code here, but if anyone is interested, leave a comment and I will be happy to provide it to you. I am very happy to find out that u8glib works with this display right out of the box. Code samples in the reference are released into the public domain. #define BSP430_UTILITY_U8GLIB include Indicate that an U8GLIB LCD interface is available on the platform. For my fonts I been going into the utility folder and scrolling through notepad for the U8glib library but its very croweded with numbers and code. 1 marlin configuration. It's easy to create well-maintained, Markdown or rich text documentation alongside your code. So I have been stuck for a few days here, mind you this is my first board programming with platformIO but I have gone through everything I can think of. The Topboard is the brain and user interface of Industruino, hosting a microcontroller (Atmega32u4 or AT90USB1286) and LCD screen. This tutorial covers how to connect an SSD1306 0. 8 and updated cores for almost all supported platforms (AVR 1. The RAMBo adds many improvements over. 96" i2c OLED display module to an arduino. The Smart Discount Controller comes in several variations, which are basically just different display sizes and shield. A Collection of Things I've Tried. Unfortunately my phone wouldn't scan the code, but you can find the docs by going to their site directly. D-duino could be the easiest way to learn IOT. rar into libraries directory. This display is made of 60x32 individual white OLED pixels, each one is turned on or off by the controller chip. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. Unicode Converter enables you to easily convert Unicode characters in UTF-16, UTF-8, and UTF-32 formats to their Unicode and decimal representations. h, add the following sections, refers to the example firmware. ) and it was much better, 20% useage with 1 buffer. Every project on GitHub comes with a version-controlled wiki to give your documentation the high level of care it deserves. 0\Install libraries" folder, which contains the U8glib open source library, as shown in the following figure:. What could be a problem is using a much larger font, because the atmega328 has only 32Kb of memory and its pretty much full. That will be because you’re trying to use a 24 bit color code where a 16 bit is required. Sets the file position of the given stream to the given position. 1 - a C package on PlatformIO - Libraries. Sheldon, another font for Mac & Windows. The documentation can be found in the doc directory under the openGLCD directory once the library is installed. Time to interface a 0. The first version Arduino GPS logger I built. This I2C 16x2 Arduino LCD Screen is using an I2C communication interface. First created in 2011 for RepRap and Ultimaker by Erik van der Zalm et. CLK MOSI CS and D/C is a classical SPI 4-wire interface. Integrated antenna and RF balun, power amplifier, low-noise amplifiers, filters, and power management module. be is André's Blog World ranking 0 altough the site value is $0. Based on bkubicek idea and STB's DOGM128 implementation, we realized this full graphic smart controller. Full Graphic Smart Controller. h, add the following sections, refers to the example firmware. (If you use a SSD1331 driver it should work except it will limit the resolution. An external library makes our life so much easier. My question is, can I trim back the buffer size of the Adafruit library, or speed up the drawing of the U8GLIB library to allow me to do other stuff? Thanks Kolynskij. The Arduino Reference text is licensed under a Creative Commons Attribution-Share Alike 3. Eg, following the idea at the second mention of sprintf at above link:. This tool converts a JPEG or PNG image file to a U8Glib-compatible C/C++ array that can be used in Marlin as a custom _Bootscreen. Intro to the Arduino OLED Display Graphics Tutorial. Are you using Arduino for other purposes? Some people do and end up with the u8glib being in multiple places. h Search and download open source project / source codes from CodeForge. h, add the following sections, refers to the example firmware. 8" adafruit tft screen,to tell you the truth i'm. It includes firmware which runs on the ESP8266 Wi-Fi SoC from Espressif Systems, and hardware which is based on the ESP-12 module. I have Win 10. These OLED displays are small, only about 0. This allows Arduino sketches to easily be adapted between display types with minimal fuss…and any new features, performance improvements and bug fixes will immediately apply across our complete offering of color displays. Release the Alt key, and the character will appear. There is a weird box in the lower right corner that's not supposed to be thee (I think) This is the "Hello World" example file that's provided with the library U8LIB And yes this is the stock Ful. Location: Home » Tutorial & eBook » MKS MINI V1. 2014-2019 PlatformIO. Schematic diagram 1. A catalogue of the 2476 Arduino Libraries. You really should read it, because it contains all the information you need. Google Developers is the place to find all Google developer documentation, resources, events, and products. It’s easy to create well-maintained, Markdown or rich text documentation alongside your code. A library for monochrome TFTs and OLEDs. U8glib is required if you are using an LCD panel. Each filename starts with the face name (“FreeMono”, “FreeSerif”, etc. If you would like to experiment and learn more about this library, you can go to the Wiki: U8GLIB Wiki. Our design engineers have collected many lcd controller datasheets while vetting different display controllers and chipsets. Marlin is a huge C++ program composed of many files, but here we'll only be talking about the two files that contain all of Marlin's compile-time configuration options: Configuration. The seller may be offering an improved version or it may be hanging out on the beach, enjoying the retired life. 96 Inch 4 pin white I2C OLED module 12864 with Arduino. So I decided to use ATtiny85 microcontroller in place of Arduino Uno development boards. Configuration. Another important update was made on 30 Jan 2015, when Devsaurus ported the u8glib[14] to NodeMCU project,[15] enabling NodeMCU to easily drive LCD, Screen, OLED, even VGA displays. The BoobieTrap here is that you have set Pin16 (OLED_RST) to High or you will see nothing on your display. In summer 2015 the creators abandoned the firmware project and a group of independent but dedicated contributors took over. 2), ILI9163 (v1. You can see the list of supported LCD here. 96 INCH OLED SCREEN. Helps you convert between Unicode character numbers, characters, UTF-8 and UTF-16 code units in hex, percent escapes,and Numeric Character References (hex and decimal). 54 (Breadboard type). These OLED displays are small, only about 0. To test the code, simply compile it and upload it to your ESP32 board using the Arduino IDE, after performing the connections specified in the diagram of figure 1. 12864 LCD library. Please see How to port U8g code for generic porting instructions. It means it only needs 4 pins for the LCD display: VCC, GND, SDA, SCL. But what if you want to run a clean. U8glib • interface: SPI • driver: SSH1106 • working temperature:-30°C - 70°C • OLED colour: blue • dimensions: 35 x 33. 42" 128 x 64 Pixel Interface: SPI Drive IC: SSD1309 Graphic OLED Related Accessories Display Shield / Adapter for OLED display module with Arduino connectors compatible (DM-ADTAU-010) $9. bmp" to the root of the SD card. The library is called U8glib and it supports wide range of LCD. The library is capable of auto-configuring when using a. Set the form's Localizable property to True. Assuming your default language is Bengali, select English from the Language combobox. 42" 128 x 64 Pixel Interface: SPI Drive IC: SSD1309 Graphic OLED Related Accessories Display Shield / Adapter for OLED display module with Arduino connectors compatible (DM-ADTAU-010) $9. U8glib is required if you are using an LCD panel. Clone via HTTPS Clone with Git or checkout with SVN using the repository’s web address. Want to add a little graphic pizzazz to your Arduino project? Do you need to display diagnostic information without resorting to serial output? Or maybe you want to learn a little game theory while creating a fun, Arduino-based video game. 반짝반짝 빛나는 LED 도 좋지만, 쿨한 작은 모니터도 좋습니다. Adding new fonts Editing. Search Current pages for Search. Segue la lista dei diplay touch a colori TFT Nextion attualmente supportati. 96inch Blue/White/Yellow and Blue I2C IIC Serial 128X64 OLED LCD Display Module for Arduino (Pack of 2pcs) (Blue): Computers & Accessories. In summer 2015 the creators abandoned the firmware project and a group of independent but dedicated contributors took over. exe on google drive. Liked By View All Give a Shout Out If you print this Thing and. list of conditions and the following disclaimer in the documentation and/or other. h in Marlin located at /ArduinoAddons this list of conditions and the following disclaimer in the documentation and/or other materials provided. (If you use a SSD1331 driver it should work except it will limit the resolution. Because the I2C interface is for 'writing' to the display only, you'll still have to buffer the entire 512 byte frame in the microcontroller RAM - you can't read data from the OLED (even though I2C is a bidirectional protocol). u8glib is officially deprecated and not developed anymore. #define U8GLIB_SH1106 the documentation is often unclear and the multitude of different techniques / firmwares is so vast that one can get easily frustrated. But with a great shift in technology we could revolutionize this kind of notice board by taking it wireless. h in Marlin located at /ArduinoAddons this list of conditions and the following disclaimer in the documentation and/or other materials provided. It means it only needs 4 pins for the LCD display: VCC, GND, SDA, SCL. NodeMCU Comparison of Dev And Master as at 10 Nov 2015 - DevVsMaster. This allows Arduino sketches to easily be adapted between display types with minimal fuss…and any new features, performance improvements and bug fixes will immediately apply across our complete offering of color displays. Search inside document Результат запроса: Driver booster key Driver Booster is a lightweight software application whose purpose is to help you manage outdated drivers for all your devices. The u8glib provides a rich set of drawing operations. So, instead, depress the Fn (function) key, then the Alt key, then the numerical code sequence. The Arduino Reference text is licensed under a Creative Commons Attribution-Share Alike 3. The Arduino Pro Mini is a microcontroller board based on the ATmega328. The return value is the ‘handle’ to be used for all subsequent calls to the lcd library when dealing with that LCD, or -1 to indicate a fault. NodeMCU Documentation. Discussion. The text of the Arduino reference is licensed under a Creative Commons Attribution-ShareAlike 3. Schematic diagram 1. Document your code Every project on GitHub comes with a version-controlled wiki to give your documentation the high level of care it deserves. Testing the code. C:\Program Files\Arduino\libraries. Getting the OLED work is a bit tricky, especially for beginners i think. D-duino could be the easiest way to learn IOT. These lcd datasheets are not created or maintained by Crystalfontz;. Time to interface a 0. Instead, I ported a number of Adafruit display libraries using on the Adafruit_GFX library and then created the Adafruit_mfGFX multi-font library as a replacement. This tool converts a JPEG or PNG image file to a U8Glib-compatible C/C++ array that can be used in Marlin as a custom _Bootscreen. list of conditions and the following disclaimer in the documentation and/or other. This full graphic Smart Controller contains a SD-Card reader, an rotary encoder and a 128 x 64 dot matrix LCD display. MK4duo supporta i display touch Nextion fin da Luglio 2015!Da allora ad oggi sono state realizzate diverse interfacce grafiche per i vari modelli di questo display, alcune open-source (i file di progetto HMI sono disponibili per eventuali modifiche/adattamenti a display differenti) e altre no. Can be driven with the Arduino U8glib or Ucglib libraries. Every project on GitHub comes with a version-controlled wiki to give your documentation the high level of care it deserves. The library is called U8glib and it supports wide range of LCD. Cheap/Small OLED Displays - SSD1306 vs SH1106 Driver. Documentation. src_filter = ${common. You can now upload the sample sketch named Full_Test_Serial. Supported environments: Arduino (ATMEGA and ARM) AVR (ATMEGA) ARM (with example for LPC1114) Library for graphic LCDs and OLEDs U8glib documentation and tutorials Graphical user interface library (GUI) available: M2tklib. Within this picture loop, you can use a variety of graphics commands. u8glib MOD for G LCD JHD12864F screen + RAMPS 1 4 + Arduino Mega 2560 R3 for LCD screen and kit test - Duration: 4:39. Low cost electronic devices don’t always have readily available documentation and when they do, they are translated to a form of English that requires a bottle of Tylenol to understand. The first time I wrote it, I tested with SPI oled but did not test with i2c because Adafruit I2C OLED display was not in stock. The documentation for the display module itself but not this board is: [] This display will work with u8glib (mostly what I've been using so far) and various. Documentation. This is set by the platform-specific header when configBSP430_UTILITY_U8GLIB is true and the platform supports an U8GLIB device. if i use the functions like the documentation you have pointed me to then the program does not even compile You really need to read more carefully. If you really must for some obscure reason then you will have to pass the internal "C string" reference to the drawStr function instead of the whole String object: u8g. I've found it to be pretty simple to use if you properly use. It's just look too complicated. 10 specjalnie do firmware Repetier który też na nowo pobrałem, (zauważyłem że jest trochę inaczej napisany przeglądając configuration. We will use the u8glib library to communicate with our display. @Pete and @Moors7, I never ported the u8glib library to the Spark. Cheap/Small OLED Displays - SSD1306 vs SH1106 Driver | AVR Freaks. The U8glib user reference page mentions a couple of ways to print the value of a number using ASCII characters. Intro to the Arduino OLED Display Graphics Tutorial. U8glib is required if you are using an LCD panel. So, instead, depress the Fn (function) key, then the Alt key, then the numerical code sequence. Sets the file position of the given stream to the given position. All rights reserved. Is the documentation helpful? Yes, helpful Somewhat helpful Not that helpful. Such a OLED is listed there. firstPage() ‘ and ends with ‘ u8g. I’ve got a MKS gen 1. I²C and SPI mode:. See the u8g2 reference for details on constructor use [See the link to that reference in a section below]. Search inside document Результат запроса: Driver booster key Driver Booster is a lightweight software application whose purpose is to help you manage outdated drivers for all your devices. Hi Again Guys Yet ANOTHER problem! :-) Ok. See U8glib examples and documentation. But this also means, that I need a PRO variant of the compiler for porting u8glib to PIC environment. Convert XBM (X Windows system bitmap, black and white only) image file online - The list shows what formats can convert to XBM and what formats can be converted from XBM. You can also rotate your drawing. ) and it was much better, 20% useage with 1 buffer. Testing the code. It was also mandatory to have the U8glib. SSD1306 OLED 12864. In the first part, we will show temperature and humidity sensor's data on the OLED and in the second part, we will display the iPhone, Samsung and LG's logo on the OLED. U8glib is required if you are using an LCD panel. 12864 lcd datasheet:Graphics LCD 12864E Datasheet. Please see How to port U8g code for generic porting instructions. 2 3D printer board circuit connection graph and firmware installation guide MKS MINI V1. developers. It’s not really that “mini” compared to other commercial GPS watch like the Garmin, but I really made a great effort to bring the size down. 8" adafruit tft screen,to tell you the truth i'm. For the Tindie OLED (or Adafruit) the driver need 128 bytes of RAM instead 512, that is exactly what I needed. list of conditions and the following disclaimer in the documentation and/or other //U8GLIB_SSD1306_128X64 u8g. The author of u8glib knows that and has refused (quite rightly) to implement them. I looked on the Arduino forums for oled info and after a lot of reading (including much help and advice to many from 'olikraus' who wrote the library) I added a reset line and it now works. It's just look too complicated. This Arduino shield features a 128x64 pixel graphic LCD display with backlight. All rights reserved. U8glib is a graphics library developed at olikraus/u8glib with support for many different displays. U8glib Universal Graphics Library for 8 Bit Embedded Systems (SSD1325, ST7565, ST7920, UC1608, UC1610, U Latest release 1. The BoobieTrap here is that you have set Pin16 (OLED_RST) to High or you will see nothing on your display. Most of the APIs provided are documented and fully compatible with the use of the standard open source documentation of the library. The sketch should work even without a display, so you may play without visual feedback from your board. ino if you connected an I2C Oled on you board and let your serial monitor to 115200kbps. STREAMING NEWS, NVIDIA SHIELD TV, FIRE STICK, ANDROID, TECHNOLOGY, AND GAMING AUG 13TH 2019 Stephen Cornelious 233 watching Live now. list of conditions and the following disclaimer in the documentation and/or other. I am very happy to find out that u8glib works with this display right out of the box. Yes, you can enter the first challenge with just an idea and be eligible to be selected to move to the final round. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc. Convert XBM (X Windows system bitmap, black and white only) image file online - The list shows what formats can convert to XBM and what formats can be converted from XBM. B = flipud(A) returns A with its rows flipped in the up-down direction (that is, about a horizontal axis). 0 up and running and while I'm well versed in arduino, im self taught and prob lacking some of the skills I need to diagnose the issues im bumping into moving to the arm libraries. It means it only needs 4 pins for the LCD display: VCC, GND, SDA, SCL. 5 CONFIGURATION FIRMWARE Configuration de Marlin Il est nécessaire, dans le fichier «Configuration. This OLED display is the monochrome 4-pin type (I2C), not the SPI ones (identify by more pins). u8glib - Free download as PDF File (. The NodeMCU firmware supports a subset. A library for monochrome TFTs and OLEDs. U8glib is required if you are using an LCD panel. h» de modifier une ligne de manière à ce que l’écran LCD soit prit en compte. Комманды, типы данных, операторы и др. Codebender includes a Arduino web editor so you can code, store and manage your Arduino sketches on the cloud, and even compile and flash them. 96" i2c OLED display module to an arduino. Find helpful customer reviews and review ratings for SainSmart 12864 128x64 Graphic LCD Display Module, Blue Backlight, for Arduino UNO R3 DUE Duemilanove MEGA2560 MEGA1280 at Amazon. x to the libraries folder in the location we installed Arduino IDE to. Every project on GitHub comes with a version-controlled wiki to give your documentation the high level of care it deserves. Schematic diagram 1. 상태 표시 Arduino 를 하다 보면, 표시창을 이용하여 상태를 알고 싶어 집니다. It is intended to be used with the Tinusaur board but should also work with any other board based on ATtiny85 or similar microcontroller. be IP is 51. - Drag and drop the unzipped file into your document folder/Arduino/Libraries (normaly it's the original path) That's all ! Upload the firmware, reboot and everything should work! The usage of jumper cable is just temporary, the time that I do something cleaner. U8glib is a graphics library developed at olikraus/u8glib with support for many different displays. 00 Display specifications Module Overall Screen size 2. cc or from other sources, such as github. Find helpful customer reviews and review ratings for SainSmart 12864 128x64 Graphic LCD Display Module, Blue Backlight, for Arduino UNO R3 DUE Duemilanove MEGA2560 MEGA1280 at Amazon. 1 Automatic Plant Watering Block Diagram This project uses Arduino Uno to controls the motor. The LCD Keypad shield is developed for Arduino compatible boards, to provide a user-friendly interface that allows users to go through the menu, make selections etc. #define U8GLIB_SH1106 the documentation is often unclear and the multitude of different techniques / firmwares is so vast that one can get easily frustrated. // This allows the connection of wireless adapters (for instance) to non-default port pins. It's easy to create well-maintained, Markdown or rich text documentation alongside your code. It consists of a 1602 white character blue backlight LCD. LCD library. The documentation for the display module itself but not this board is: [] This display will work with u8glib (mostly what I've been using so far) and various. Commmet the declaration statement appropriate to the controller KS0108. u8glib uncomment device U8GLIB. i am using the avr u8glib. Results in reversed text display. U8glib depends a lot on data arrays and structures to be removed by the tool chain. u8glib library works for SSD1306 or SSH1106 --> currently updated to U8G2 library, search directly in arduino to install Modified ADA SH1106 library ADA SSD1306 library , not work for SH1106. mCookie-OLED is based on SSD1306. If use Arduino IDE, We suggest updated version 1. Based on the ST7920 controller. ino if you connected an I2C Oled on you board and let your serial monitor to 115200kbps. //#define STRING_SPLASH_LINE2 STRING_VERSION_CONFIG_H // will be shown during bootup in line2. If you're having problems, check out the troubleshooting page. I am very happy to find out that u8glib works with this display right out of the box. A catalogue of the 2476 Arduino Libraries. Arduino Library List. \$\endgroup\$ – Tom Carpenter Sep 11 '17 at 13:18. h file? Then I ran the platformio init --ide clion --board due --board megaatmega2560 --board nanoatmega328 command and was pleasantly surprised that it did not clobber my existing platformio. You can see the list of supported LCD here. Google Code Archive. AVRDUDE is software for programming Atmel AVR Microcontrollers. High light. We will also make a simple logic design in Quartus to upload to the CPLD. The U8glib user reference page mentions a couple of ways to print the value of a number using ASCII characters. It will saves at least 4 digital / analog pins on Arduino. Download the latest Marlin source code. */ #include "U8glib. I'm just getting my first teensy 3. Darker colors in the source image will produce "on" pixels, while lighter colors will be converted to transparent pixels. The display can be used to output text or graphics. It’s not really that “mini” compared to other commercial GPS watch like the Garmin, but I really made a great effort to bring the size down. Справочник языка Arduino. It has 14 digital input/output pins (of which 6 can be used as PWM outputs), 6 analog inputs, an on-board resonator, a reset button, and holes for mounting pin headers. We will use the u8glib library to communicate with our display. Project Home Wiki Issues Source See the documentation on the Arduino web page:. Within this picture loop, you can use a variety of graphics commands. File Extensions. U8g2 is a graphics library developed at olikraus/u8g2 with support for many different displays. Select this library and tap “Update”. pin definition. 1's hardware quadrature encoders. , today Marlin drives most of the world's 3D printers. // SERIAL_PORT selects which serial port should be used for communication with the host. , 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +*/ + +#ifndef Printable_h +#define Printable_h + + +class Print. This post is just to document a quick fix for an issue that I was having with some cheap OLED displays that I purchased from Aliexpress a while back. High light. Operation is simplified by using the powerful u8glib Universal Graphics Library for 8 Bit Embedded Systems. Description Specification Dimensions Documentation Resources Packing List Main features This module default interface is SPI. Arduino Library List. The pdf document SSD1306. If you accepted the defaults and are running x64 Windows then it will be C:\Program Files (x86)\Arduino\libraries\. U8g2: Monochrome LCD, OLED and eInk Library. Can be driven with the Arduino U8glib or Ucglib libraries. 4 control board and make the circuit installation much simpler than before. Advance: u-blox Neo-6M GPS Module (UPDATE: I made another tutorial on this module which addresses the problem that you might encounter after trying out the method below. Project Home Wiki Issues Source. Download the u8glib library and extract it to arduino library,open arduino IDE File - Examples - U8glib -HelloWorld and run this demo. It was also mandatory to have the U8glib. first off i used constructor U8GLIB_ST7687_C144MVGD u8g(2, 4, 6, 8, 10); i hope thats fine im useing logic level converters to talk at 3v to the screen and looking at the datasheet for the ST7687 im guessing that " pin 27 A0" is SCL , "pin 25 D0" is SI and "pin 24 D1" is A0 a little confuseing but i keep going. Connect the Red jumper cable from then VCC pin on the LCD to the 5V pin on the MEGA 3. Instead, I ported a number of Adafruit display libraries using on the Adafruit_GFX library and then created the Adafruit_mfGFX multi-font library as a replacement. Sheldon, another font for Mac & Windows.