Market Highlights OLED Future Trends650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M00/73/66/wKiom1X749-TiNruABMQeVD7fAc691.jpg "title=" 1.jpg " alt= "Wkiom1x749-tinruabmqevd7fac691.jpg"/>television industry in 9 Month - once again, the market has welcomed the positive, LG Display held in Beijing. OLED Organic TV Summit event. OLED Business Secretary Lu
Adding GUI support for OLED screens 5: Picture controlsthis blog link: http://blog.csdn.net/jdh99 , Author: jdh, reprint please specify.Environment:Host: WIN10Development environment: MDK5.13mcu:stm32f103Description:This article defines a picture control. The OLED screen is a monochrome screen, so this picture control supports monochrome BMP images. converting a normal image to a monochrome picture can be B
Reprint please indicate the source of the article in the form of a link, public number: Micropython player0x00 PrefacePreviously saw an article about TPYBoardv102 control OLED screen display, after seeing to try to use the OLED screen to display Chinese. The recent use of spare time to finish the experiment, hereby will be the experimental process and the source to share, convenient for later use.0X01 Labor
Adding GUI support for OLED screens 4: TextBox controlsthis blog link: http://blog.csdn.net/jdh99 , Author: jdh, reprint please specify.Environment:Host: WIN10Development environment: MDK5.13mcu:stm32f103Description:This article defines a text box control. After adding font support to the GUI, you can use text boxes to display characters. Source:Gui_widget_text.h/*** Copyright (c), 2015-2025* @file gui_widget_text.h* @brief Text Control header file *
", its principle is only the traditional LCD display backlight from the CCFL cold light tube transformed into LED (light emitting diode) only.So far, the advantages of LED backlight display are more in the theoretical stage, the display effect is not as prominent as propaganda. The main advantages are: Energy saving, ultra-thin, light leakage control is better. Such as:OLED display:OLED (Organic light-emittingdiode), literal translation comes from "Organic light Emitting diode" or "organic light
This article is based on a week CC2541 notes summarySuitable for overview and quick index of knowledge--All Links:Intermediate Tutorial-osal Operating system \osal operating system-a preliminary study of experimental osal"Insert" sourceinsight-Engineering Establishment methodIntermediate Tutorial-osal Operating System (Osal System solution basic routines)Intermediate Tutorial-osal Operating system (learn more about-oled normal keys and 5-directional
to high brightness OLED components, regardless of which is the most powerful one of the screen. On the practical level, the 14-inch screen is almost perfect.
The C-side keyboard appears almost exactly the same as X1 carbon, which comes from a 20-year-old ThinkPad Japanese laboratory. The perfect bonding, spacing and touch brings the perfect typing experience that only the ThinkPad can do. In fact, this keyboard in a little bit of X1-yoga
1. StartI want to drive the OLED screen on the lychee pie, but the write driver in the kernel is definitely a hassle for me, so I'm going to go back to the second, I want to operate the generic I²c interface in the application layer to implement the OLED driver.I bought the OLED is the classic model, four-pin IIC interface OL
1. Goal/Purpose
I do mobile robot, ultrasonic or infrared ranging alarm is sure, a small experiment, the purpose is to ultrasonic ranging, OLED display the distance from the front obstacle, distance over the hour, buzzer alarm, and the smaller the alarm frequency of the more rapid beep.
2. Hardware
(1) stm32f1
(2) Ultrasonic Hc-sro4
(3) OLED12864
(4) BEEP
3. Hardware parameters
(1) Single chip microcomputer STM32F1
(2) Ultrasonic module Hc-sro4
1: U
Tags: #include Copyright NOTICE: This article for Bo Master original article, without Bo Master permission not reproduced. OLED source code in Zedboard
Introduction
To define a variable in the source file that is related to the line number, it is too slow to manually enter each time. This article describes how to use macro definitions to define variables related to line numbers.
For example, we want to define a shape variable such as a_10 in the 10th line of the source code. use macro definition to accomplish
Enter the appropriate information to connect to the login.
5.6 Verify that you are really connected to Oracle
Write an SQL statement to verify that the query can see the following effect, indicating that the connection was successful.
6, define the client environment variable Nls_lang
Machines that do not have the environment variable configured use the Plsql client to insert Chine
than 8 digits.) Trouble, you can enter the usual oneself habit of short password can be)
No need to configure "Quick recovery zone"
The Oracle database provides a sample user Scott/tiger, which can be used to practice the user at all times. If you do not create the user at this time, you can later use the script to create the user
allocating memory to an Oracle database
Tags: variable oracle define variable declare1. Define (that is, host variable)The main role of the host variable is to act as an alternative variable, a medium in which the host environment can interact with Oracle . When you define a host variable by define, you must specify the variable name and the value of the var
As we all know, in PHP (PHP 4 and later), we can use the function define () to define constants, for example:
However, after PHP 5.3.0, in addition to using function define (), we can also use the PHP keyword const to define constants.
For example:
Although constants can be defined in both of these ways, what is the
1. # difference between define and typedef
# Define is generally used to define constants and statement macro definitions and act as macro replacement during compilation. Of course, you can also complete a small part of the typedef function. Remember that it is only a small part.
Typedef is used to declare a new type name for readability and variable definition.
ExtJS learning ------- Ext. define alias and slave name, two methods to define static methods, mixed attributes and other attributes
(1) Ext. define alias and backup name
Ext. onReady (function () {Ext. define ('user', {config: {name: 'zhang san', age: 23}, // use the alias: 'Alias _ user', // use the alternate name a
First, the constPHP5.3 Previously, const can only declare variables inside a class, 5.3+ allows variables to be declared externally, but cannot be evaluated with constants!Const one = 1; Const WORD = ' Hello World ';PHP5.6 Start, const supports numeric expressions, including numeric, string literals, and other constants, for constant definition. And more importantly, Const begins to support defining a constant array!Const one = 1; Const both = one * 2; Const ARR = [' A ', ' B '];It is important
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