[i=s]This post was last edited by hanskying666 on 2015-3-10 22:23[/i] Does anyone have any spare Apple earpods? The earphones that came with the iPhone 5S, preferably brand new, the ones that came wit...
[i=s]This post was last edited by fish001 on 2019-9-10 19:05[/i]Sampling example/*!* COPYRIGHT NOTICE* Copyright (c) 2016,CTGU-GB* All rights reserved.*** @file main.c* MSP430F5529 platform main progr...
[font=Verdana][size=2]This should be the viral video marketing of DELL notebooks, it is quite interesting. [/size][/font] [flash]http://player.youku.com/player.php/sid/XMTQxODcyMzMy/v.swf[/flash]...
Some time ago, I used the serial port to download the program to the STC chip, but the program could not be burned in no matter what I did. Moreover, when I clicked download, the MAX3232 made a squeak...
1. Reasons for not booting or finding disk 1. Replace 66EP (1.5V voltage regulator). Example: 918 2. Program lost, re-upgrade. Example: 918 802 3. Crystal oscillator is bad, desoldering, false welding...
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]
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]
The Portable Digital Data Acquisition System (PDDAS) uses LabVIEW Real-Time and PXI to control the wind tunnel test and record air pressure data from 128 different channels.
"The LabVIEW Real-...[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]
Introduction
Power subsystems are becoming more and more integrated into the overall system. Power systems have moved from being separate "essential dangerous devices" to being monitorable...[Details]
1. Introduction
With the gradual automation and modernization of industrial control systems, fieldbus control systems have received more and more attention and application. CAN bus is currentl...[Details]
1 Introduction
The Third Steel Plant of Jigang Group is a key investment project of Jigang Group during the "15th Five-Year Plan". It has introduced first-class domestic and foreign advanced eq...[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]
1. Disadvantages of choosing too high a voltage level
Choosing too high a voltage level will result in too high an investment and a long payback period. As the voltage level increases, the...[Details]
1. Overview
At present, an information revolution is in the ascendant around the world, led by microelectronics, computers and communication technologies, and centered on information technolog...[Details]
The serial interface real-time clock chip DS1302 launched by Dallas Company in the United States can trickle charge the backup battery of the clock chip. Due to the main features of the chip such a...[Details]
1 Introduction
With the improvement of people's quality of life, lamps are no longer just basic indoor lighting tools, but also a kind of practical art for architectural decoration. When ther...[Details]
Fruit planting is an important part of China's agricultural development, and fruit tree pest control operations are becoming more and more important. At present, the overall level of pesticide applica...[Details]
Overview
By transmitting ultrasonic energy into the human body and receiving and processing the returning reflected signals, phased array ultrasound systems can generate images of organs and s...[Details]