1. Basic1. The io port can be considered as the pins on the board.2. When using io, you need to configure them first. 3.Each io of 5529 is individually programmable, which means that any io can be con...
1. All PI ports VOL and VOH fail. Some PC ports have individual VOL and VOH fail.
2. The network port is not working
If there are GD32 engineers who see this post, please tell me if there is such a pr...
In AD, if you want to avoid green paint inside the circle on the top surface of the circuit board, should you draw a solid circle or a ring on the TOPSOLDER layer? As shown in the figure below...
For battery-powered products, if you want to determine whether the GND voltage of the entire board is very stable, that is, similar to the 220V neutral line, which is originally 0V, and some neutral l...
On July 30, Wuhan East Lake New Technology Development Zone issued the "Notice on Publicizing the List of "Optical Valley Gazelle" Enterprises to be Recognized in 2024", and Ju'an Energy Storage Wu...[Details]
Abstract: This paper introduces a design method of a simple home intelligent monitoring system. This method mainly uses embedded Web server technology and integrates a simple intelligent control mecha...[Details]
Last night, SMIC issued an announcement stating that it intends to transfer all of its equity interests in its controlling subsidiary SJ Semiconductor Corporation (hereinafter referred to as the "tar...[Details]
Today we will talk about a question that everyone is curious about, why computers are getting slower and slower. I believe everyone has experienced this. When you first bought a computer, it was like...[Details]
In the design of single-chip microcomputers , it is often necessary to display a multi-level operation menu on the display screen. Each menu level has some menu items and corresponding key operat...[Details]
1 Introduction A current source is a circuit that can provide a constant current to a load. It can not only provide bias current for various amplifier circuits to stabilize their static operating po...[Details]
To help digital signal processor (DSP) developers maximize battery life and enable power-sensitive portable systems, Texas Instruments (TI) has introduced the TMS320C5509A, TMS320C5507 and TMS320C5503...[Details]
1 Fuel supply system
The modification of the original engine mainly involves the modification of the fuel supply and injection system, and a complete natural gas supply system and electron...[Details]
Preface In the previous section, we completed the construction of the 51 single-chip microcomputer development environment. In this section, we will formally learn the 51 single-chip microcomputer. T...[Details]
Recently, Intel held a media sharing session on AI practice, introducing the latest Intel® Nervana™ Neural Network Processor (NNP) and the next-generation Intel® Movidius™ Myriad™ Visual Processing U...[Details]
According to foreign media Tomshardware, the GPU pricing index they provide tracks all the best graphics cards and the latest members in the GPU benchmark hierarchy. We are also (manually) crawling h...[Details]
In the system below, 8051 expands the off-chip program memory and data memory at the same time. The chip select signals of the two memories are both grounded, that is, they are valid at the same time...[Details]
The system structure diagram is shown in Figure 1. Its hardware structure is relatively simple, mainly composed of three parts: single-chip microcomputer P89C51RD, RS-232/TTL interface circuit MA...[Details]
This paper introduces a hardware structure and control system of a descent control device based on single-chip microcomputer control. The system uses a single-chip microcomputer as the control core o...[Details]
Microcontroller MCU
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