Let's discuss the selection of components on PCB boards. This is really a super difficult problem. Material selection is very important! ! ! Seeking experience, communication, and secrets....
The manual says there is a reset circuit inside the chip.All kinds of "test boards" have RC reset.Do you guys use external reset circuits on your products?For example, STM809?If not, the NRST pin is l...
[i=s]This post was last edited by azhiking on 2014-3-6 16:29[/i] Operating system: Win7 32-bit IDE: CCS V5.5 Platform: Embest BeagleBone Black (B4) Use TI Resource Explorer of CCS and select Hello Wor...
Headhunting position [Dongguan] Job responsibilities: 1. Mainly for the company's embedded hardware platform, use C/C++ to develop embedded business software as required; 2. Participate in the design,...
This article mainly describes how to modify the network phy chip on the AM335X Linux system, as well as the configuration and use of dual networks. It includes the initialization of phy in uboot and k...
I want to use the high-speed clock of the 149 system. The two pins of XT2 on the PCB are connected to an 8M crystal. My system needs to work at an 8M frequency, andthe serial port also plans to use an...
A single-chip microcomputer is also called a single-chip microcontroller. It is not a chip that completes a certain logical function, but a computer system integrated into one chip. In general, a c...[Details]
All electronic design engineers and scientists have performed electrical signal analysis, or signal analysis for short. Through this basic measurement, they can gain insight into signal details and...[Details]
As LEDs continue to improve in almost every aspect of performance and cost, LED lighting is being used in an increasingly wide range of applications, among which LED street lights are a focus of in...[Details]
1. Introduction
At present, most lighting equipment still uses traditional energy for lighting. Making full use of solar energy as the energy supply for lighting equipment is of great si...[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]
Overview:
This paper introduces a method of connecting a CAN-bus network with Ethernet to form a medium-sized remote monitoring/data transmission network.
CAN (Controller Area Network) is ...[Details]
1 Introduction
Building Automation System (BAS) is a distributed monitoring system (DCS) designed according to distributed information and control theory. It is the result of the mutual de...[Details]
1 Introduction
With the development of control, computer, communication, network technology, etc., a new control technology, namely fieldbus, has emerged in the field of industrial control...[Details]
Many battery-powered systems require a visual indicator to show when the battery needs to be replaced. LEDs are commonly used for this purpose, but they consume at least 10mA of current. This con...[Details]
As a simple and practical input device, buttons have been used in various microcontroller application systems and are ubiquitous. However, the buttons used in different practical occasions are also...[Details]
D5026A is a driver IC designed by Shanghai Debei Electronics for energy-saving LED display screens. Its design concept is energy-saving and compatible with existing solutions, that is, it can be ...[Details]
Analysis of the three core aspects of digital TV transmission standards
According to the differences in regionality, transmission method and modulation method, the transmission method needs to...[Details]
1. Tips for charging UPS for the first time
After purchasing a new UPS, plug the UPS into the 220V mains power grid and charge it for at least 12 hours to ensure that the battery is fully char...[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]
0 Introduction
With the rapid development of modern power electronics technology, various power electronic devices have been widely used in various fields such as power systems, industry, an...[Details]
PCB Design
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