Example : Use TOPWAY Smart LCD (HMT050CC-C) to enter password using password keyboard
Step 1: Create a project
Step 2: Create three pages and import picturesStep 3: Associate the page with the backgro...
As we all know, the mobile phone market has rapidly shifted from feature phones to smartphones. From small-capacity smartphones to high-end quad-core and dual-core phones, they have been launched and ...
An integer i is defined; always @ (posedge clk or negedge rst) begin for (i=0;i<7;i=i+1) begin encode[55-i*7:52-i*7]<=data_in[31-i*4:28-i*4]; end end Error: Quartus Error: i is not a constant Modelsim...
The purpose of this study is to learn how to use the Timer and the timer interrupt to change the LED state .
Related functions involved in timer operation:
lTimerConfigure configures the timer;
lTimer...
I have been working on this for several days. I am about to collapse. I boot the computer with DOS, loadcepc to load nk.bin. Atom z530, chipset US15W. After loading the kernel, the screen shows Jumpin...
[align=center][/align] The term USB Type C has gradually entered people's field of vision with Apple's press conference. From retina to USB Type C, although these technologies were not invented by App...
1. Overview
Will passive devices
produce nonlinear intermodulation distortion? The answer is yes! Although there is no systematic theoretical analysis, it has been found in engineerin...[Details]
I. Introduction
In the field of power conversion, isolated converters (forward, flyback, and double-ended) with low output DC voltage all use MOSFET as the rectifier device. Since these devi...[Details]
From the PIC16F946 datasheet, we know that there are two ways to write values to the LCD for display:
1. Directly write the value to LCDDATA1~LCDDATA23
2. Use disconnect t...[Details]
Vertical cavity surface emitting lasers (VCSELs) are gradually replacing traditional edge emitting lasers, especially in low bandwidth and short-distance communication systems where cost factors ar...[Details]
A standard cell
is an electrochemical
cell
used as a voltage reference standard in many electrical standards laboratories
. If properly maintained, standard cells are very stable. The ...[Details]
1. With the development of modern industry and the continuous improvement of automation, some medium and large control systems have been greatly facilitated, which not only makes control easier, bu...[Details]
The potentiometer is an adjustable electronic component. The main functions of the potentiometer in the circuit are as follows:
1. Used as a voltage divider
A potentiometer is a continuou...[Details]
0 Introduction
High-precision current source can provide high-precision current supply for precision instruments, and is suitable for automatic measurement tasks of various resistors in semico...[Details]
Introduction
Nowadays, people pay more and more attention to the security alarm system, and people have higher and higher requirements for the functions and performance of the alarm. This paper prop...[Details]
1. Proposal of
reconfigurable
measurement and control system
The measurement and control system generally refers to a system based on
computers
to realize data acquisition a...[Details]
With the rapid development of wireless
digital communication
, more challenges have been raised for integrated circuit design and testing. In the product design stage, in order to ensure
t...[Details]
The launch of Shenzhou IX is imminent, and Tiangong is welcoming visitors again. Yesterday, Professor Fu Qiang, Vice President of the Institute of Science and Industrial Technology of Harbin Instit...[Details]
A stepper motor is an electromagnetic mechanical device that converts an electrical pulse signal into an angular displacement or a linear displacement. The stability and reliability of a stepper mo...[Details]
Direct digital frequency synthesis (DDS) has fast frequency switching and modulation capabilities and is widely used. However, when low power consumption and low cost are the main considerations, D...[Details]
Currently, high-frequency and high-efficiency DCDC converters are increasingly used in automotive electronic systems.
High switching frequency can use smaller power inductors and output filter...[Details]