library ieee;use ieee.std_logic_1164.all;use ieee.std_logic_unsigned.all;entity t isport(key0,key1,key2,key3,key4,key5,key6,key7,key8,key9 : in std_logic;clk : in std_logic;key : out integer range 0 t...
Initialization feedback is 30000000 (expected to be 10000000) and the data reading is stuck in while(SPI_MISO_R); forced reading is all 0. Can someone give me some tips?...
FLUKE's new product has an incredible price-performance ratio. In addition, it also has:
Stunning 640*480 infrared pixel quality4 times the pixel provides 1280*960 ultra-high-definition pictureFluke C...
[Evaluation and experience of Zhongke Yihaiwei EQ6HL45 development platform] +01. Unboxing (zmj)Thanks to Zhongke Yihaiwei and EEWORLD Electronic Engineering World for providing this trial opportunity...
IAR for MSP430 5.50 registration machinehttps://bbs.eeworld.com.cn/thread-339711-1-1.htmlIAR For MSP430 V5.5.20, with registration machinehttps://bbs.eeworld.com.cn/thread-361673-1-1.htmlIAR for MSP43...
Today's computer peripherals are pursuing high speed and high versatility. In order to meet user needs, seven companies led by Intel launched the USB (Universal Serial Bus) bus protocol in 1994, wh...[Details]
Today, with the increasing integration of functions, mobile phones can also be used as portable media players (PMP), digital cameras, handheld computers (PDAs), and even global positioning systems ...[Details]
1. Introduction
Since the 1980s, with the continuous development of automotive electronic technology, there are more and more electronic control units in automobiles, such as electronic fuel i...[Details]
introduction
Throughout the history of automotive lighting, power has always played an important role. Initially, cars only needed headlights to see the road in the dark. Later, other light so...[Details]
Analog engineers have traditionally struggled with complexity when designing power supplies that required multiple outputs, dynamic load sharing, hot-swap, or extensive fault-handling capabilities....[Details]
Abstract: In order to generate a stable excitation signal, the design of a digital frequency synthesizer is implemented on FPGA using Verilog hardware language. The design includes accumulator, wav...[Details]
The reason for the light decay of white LEDs: the decline of phosphor performance
So far, the rapid decline of the luminous performance of white light LEDs, especially low-power white light LE...[Details]
To differentiate their products in a crowded and competitive market, manufacturers of handheld devices often consider battery life and power management as key selling points for cell phones, PDAs, ...[Details]
July 11, 2012, Beijing - Altera Corporation (NASDAQ: ALTR) today announced the launch of 40-Gbps Ethernet (40GbE) and 100-Gbps Ethernet (100GbE) intellectual property (IP) core products. These core...[Details]
The solidification and modularization of intelligent video analysis algorithms are the current trends in the application of intelligent video analysis technology. It perfectly combines intelligent ...[Details]
0 Introduction
With the development of society, people pay more and more attention to security work. Monitoring products have been used in various fields instead of being used only in importan...[Details]
1 Introduction
PROFIBUS is an international, open, and manufacturer-independent fieldbus standard. It is widely used in manufacturing automation, process industry automation, and automatio...[Details]
With the advocacy and implementation of the government's Safe City Plan, the security market has increasingly higher requirements for the clarity of surveillance images. Imagine that after a case o...[Details]
I've been studying dot matrix recently. It looks simple, but it takes a while to master it completely! The 8*8 dot matrix hardware circuit I'm making now is like this. The row is driven by 74HC138 + t...[Details]
In the single-chip microcomputer system, in addition to display devices, sound devices are often used, and the most common sound device is the buzzer. Buzzers are generally used for some low-demand...[Details]
Embedded System
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