After setting the system environment variables, you only need to enter arm-openwrt-linux-gcc in the Linux terminal to call the cross compiler. There are 3 ways to set the system environment variables:...
I use LM2776 to generate -5V voltage. The problem now is that after power on, the output voltage of the place where -5V should be output is 0.67V; but after touching the -5 output pin with an oscillos...
The excellent design of the MSO6B series is oriented towards higher-speed embedded designs, meeting users' needs for mixed-signal design debugging and the ever-increasing serial bus speed.
Provide cut...
I have AD version 19.1.5. When I select a component and press Ctrl+C to copy it during schematic drawing, the software crashes and cannot be restored. Please tell me what is going on....
The manufacturability of PCB designs is divided into two categories:
One refers to the processing technology of producing printed circuit boards;
The second refers to the assembly process of component...
In this chapter, we will learn how the Internet of Things (IoT) is creating entirely new business use cases and applications. We will also learn how the IoT is reshaping and transforming existing mark...
I'm afraid Terry Gou will never really leave Foxconn. On June 21, Terry Gou announced his resignation as chairman of Hon Hai and appointed a successor. Hon Hai's stock price, which had surged after...[Details]
The basic 51 microcontroller has four parallel ports, which also includes a serial port. When there are not enough interfaces, people will think of using external chips for expansion. However, al...[Details]
①Major breakthrough in electronic displays
By connecting to the main control computer, there are three large circular display screens on the cylinder that can play pictures synchronously. No...[Details]
The CAN bus of a car can be roughly divided into three categories: single-wire CAN (GM-specific low-speed CAN), high-speed CAN (high communication rate) and low-speed fault-tolerant CAN (low commun...[Details]
Overview
As the level of automobile electrification increases, automobile maintenance becomes more and more complicated. High-tech maintenance equipment from many manufacturers at home and abr...[Details]
Some MCUs are STC models. When creating a project in Keil C51, there is no corresponding chip model...
Solution:
Go to the STC official website and download the STC model plug-in. Here is the e...[Details]
New energy vehicles refer to vehicles that use unconventional vehicle fuels as a power source (or use conventional vehicle fuels but adopt new vehicle power devices), integrate advanced technologie...[Details]
The following figure is a simple mobile phone battery charger circuit. The design is simple, easy to build and inexpensive. It uses a LM78xx regulator to make the output voltage steady and stable.
...[Details]
Synchronous reset issues in design
1. Problem (I)
In many places, designers prefer synchronous reset designs in terms of clocking. The reason may be to save some chip area (flip-flops with as...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
On September 3, the Berlin International Consumer Electronics Show (IFA) kicked off. In this special year, the importance of connectivity technology has become increasingly prominent, and 5G has once...[Details]
Innovative "co-investment + sharing" battery full life cycle service
Guangzhou, April 26, 2024 /PRNewswire/ -- Zhejiang Huayou Recycling Technology Co., Ltd. (hereinafter referred to as "Hualo...[Details]
As people's requirements for control continue to increase, capacitive touch screens are widely used because they can support multi-touch. Based on the open source operating system MeeGo developed...[Details]
Since the advent of the oscilloscope, it has been one of the most important and most commonly used electronic testing tools; due to the development of electronic technology, the capabilities of oscil...[Details]
With the development of modern communication technology, communication test instruments are constantly being innovated. Various new devices have higher and higher requirements for the real-time res...[Details]