I want to use launchpad to expand a matrix keyboard. I need to use it for my work now. I can't use too many io ports, so I want to use a 74hc series chip, but I don't know what to use. And if I use it...
TMS320LF2407A has three chip select ports: PS, DS, IS, which select the off-chip program memory, data memory and I/O memory respectively, while CY7C1021CV33 only has one CS chip select port. How can I...
This article briefly introduces how to optimize the low power operation of the msp430 chip using Energy Trace, a low power measurement and evaluation tool in CCSv6.0. [/align][align=left][font=宋体]Cont...
[b]Table of Contents:[/b] PrefaceChapter 1 Introduction1.1 Characteristics of analog integrated circuit design1.2 Analog integrated circuit design automation and its tasks1.2.1 Hierarchical model of a...
I would like to ask the moderator, I am currently using STVD4.1.5, the compiler is COSMIC (OSMIC Software ST7 Compiler Driver V4.4a), the chip used is ST72F324J4B6, the program compiles fine, but an e...
In early 2002, I started to write a working program for an IC card prepaid electricity meter. The meter used Philips' 8-bit 51-expanded single-chip microcomputer
87LPC764
, and wa...[Details]
Liquid crystal display (LCD) panels have a wide range of applications, from small portable electronic devices to large fixed devices, including digital cameras, laptops, personal data assistants, d...[Details]
When the so-called "copycat phones" that flood the domestic mobile phone market move towards large screens, stereo amplifiers, touch controls, and even GPS navigation and mobile TV, the homogeneity...[Details]
The power consumption of a switching power supply includes fixed losses caused by parasitic resistances such as semiconductor switches, magnetic components, and wiring, as well as switching losses ...[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]
1 Introduction
Power supply ripple will interfere with the normal operation of electronic equipment, causing malfunctions such as computer crashes, data processing errors and control system fa...[Details]
1 Introduction
With the development of computer technology and information technology in the world, the global information age has arrived. All countries are formulating their own development p...[Details]
When developing electronic products with processors, how to improve anti-interference ability and electromagnetic compatibility?
1. The following systems should pay special attention to anti-...[Details]
As we all know, the manufacturing of modern automobiles is divided into four major processes: stamping, welding, painting and assembly, and the powertrain constitutes five inseparable production pr...[Details]
Improving the coordination of material handling and internal transportation between departments in modern factories is an important measure to achieve full automation of production. Traditional mat...[Details]
1. Don't say "Give me a code" as the first sentence when you see someone else's reply. You should think about why. When you figure it out yourself
and refer to other people
's
tips, you will...[Details]
1. Introduction
According to the definition of the International Electrotechnical Commission (IEC) and the American Instrument Society (ISA), fieldbus is a digital, two-way transmission, multi...[Details]
1 Introduction
With the rapid development of the national economy, AC motors have played an extremely important role in industrial production. As the main traction motor in various industries,...[Details]
1. Introduction
PROFIBUS is an international, open asynchronous serial communication standard, which is widely used in manufacturing automation and process automation, buildings, transportatio...[Details]
Microcontroller MCU
京公网安备 11010802033920号
EEWORLD
