[i=s] This post was last edited by Woxinyongyong on 2020-11-27 17:22[/i]About CH32V103:
The CH32V103 series is a 32-bit general-purpose microcontroller with RISC-V 3A processor as the core. The proces...
[i=s] This post was last edited by Mengxin on 2019-2-18 13:59 [/i] K60's question: Why does Putty not respond to the serial port printing characters? (I have checked many times that the interface numb...
describe
The board is a complete miniature wireless receiver solution in a SFF (Small Form Factor) form factor. The output is 5Vdc (1A) and can be used to power or charge battery powered devices using...
PWM and PFM are two major types of DC-DC converter architectures.
The performance characteristics of each type are different
Efficiency at heavy and light loads
Load Regulation
Design Complexity
EMI /...
Huawei is strong at the moment, but the US has been suppressing Huawei, which I am not optimistic about.
Huawei will probably have to pay a price to survive in the end....
The requirements are as follows: The actual fixed PCB space is limited (PCB is fixed inside the device), and the network cable needs to be led out to the outside. At present, I don’t want to put an RJ...
Permanent Magnet Synchronous Motor Electrical Model
The electrical models of mainstream permanent magnet synchronous motors can basically be divided into three categories:
The Basic ...[Details]
According to Taiwan media Commercial Times, the supply of passive components is tightening, and the timing of price increase has attracted much attention. In response, Huaxin Technology said that the...[Details]
Nowadays, people have gradually adapted to the electronic eyes and surveillance cameras on the streets as an important means of security in today's society. More and more ordinary people want to in...[Details]
On the morning of August 8, media reported that SMIC was forced to suspend the CIM localization project of its new 12-inch wafer factory in Beijing recently because the project's technical contractor...[Details]
Differential pressure flowmeters are widely used for flow measurement of blast furnace gas. As a flowmeter manufacturer, Shanghai Nosa Electromechanical recommends differential pressure flowmeters wit...[Details]
Temperature and humidity control are widely used in people's production and life. For agricultural product seeds, there are relatively strict requirements for environmental temperature and humidity. P...[Details]
Recently, the Shanxi Department of Industry and Information Technology issued the "Notice on Soliciting Key Common Technology Needs and Key Innovation Projects in the Industrial and Information Tec...[Details]
Wearable electronic devices have become the new focus of brand manufacturers, and smart glasses will set off a new gold rush in the semiconductor market. The Google Glass market is hot, attracting ...[Details]
According to the latest data report released by Counterpoint Research, in the third quarter of 2019, the overall profit of global mobile phones fell by 11% year-on-year to US$12 billion, but Apple st...[Details]
April is a very busy month. Nubia, Huawei, Honor, and OPPO are all holding new product launch conferences, and the product scale is not small. After Nubia released Nubia Alpha on April 8, OPPO will a...[Details]
Serial port is a communication method. The data transmission and reception unit of the serial port is byte, and one byte is an 8-bit binary number. When sending a byte, it is sent one by one, first t...[Details]
In 2019, Huawei released its first smart speaker product Sound X. Its internal Devialet 60W dual subwoofers brought a strong bass performance, and the good listening experience was also recogn...[Details]
1. Timer Overview STM8S provides three types of TIM timers: advanced control type (TIM1), general type (TIM2/TIM3/TIM5) and basic timer (TIM4/TIM6). Although they have different functions, they are a...[Details]
Abstract: This article introduces a simple IR
transceiver
design. The generated IR signal is modulated at a 10kHz carrier frequency. The reflected signal is then amplified using a single op...[Details]
The hydraulic system is a technology widely used in industry and engineering. It uses liquid as the working medium and realizes the transmission and control of energy through the pressure and flow ...[Details]