STM32 uses an internal oscillator. When debugging the code that used to work, I found that it always died in the HAL_RCC_OscConfig function of the stm32f0xx_hal_rcc.c file. The following code was repe...
Preface
I have never used silicon chips before, and I know nothing about this brand. I remember it was a gecko logo. I was lucky enough to participate in the review this time, so I started to understa...
[i=s]This post was last edited by Hot Ximixiu on 2019-12-2 21:55[/i]After three or more ZigBee devices are successfully networked, if KEY1 is pressed on any device in the network, the status of LED1 o...
Question 1: When performing trigonometric operations, which method is faster? I am currently using cossp in c67fastMath downloaded from the official website, but the time it takes is about six times t...
When debugging, you often need to check some signals inside the module under test or even the signals inside multiple submodules instantiated in the module under test to find the cause of the problem....
There is nothing much to say about the unboxing. It is a paper box, two micro data cables and a development board. There is a voice broadcast when it is powered on. The screen is quite beautiful.My co...
Four 8×8 dot matrices are used to form a 16×16 dot matrix. Two decoders are used. Only three characters are set (the character converter can be used to change the character). The buttons control left...[Details]
At present, my country's agricultural production is changing from "resource-dependent" to "technology-dependent", and improving crop yield and quality is a major problem facing agricultural producti...[Details]
The conversion circuit is composed of NE555 time base oscillator, 74LS169 counter and MAX309 multiplexer. It can display multiple trace signals simultaneously through one Y channel. The circuit is s...[Details]
The Qichacha App shows that on August 20, Shanghai Nanxin Semiconductor Technology Co., Ltd. underwent industrial and commercial changes, adding several new shareholders including Vivo Mobile Communi...[Details]
The changes in the mobile chip market seem to have been hinted at a long time ago. After Intel announced its withdrawal from this market, another domestic company, ASR Technology, is preparing to ent...[Details]
BlackBerry Mobile announced on Twitter today that TCL will stop selling BlackBerry phones on August 31, 2020. This means the end of an era. BlackBerry Mobile said that we are sorry to tell you that f...[Details]
With the development of electronic communication and teaching, the application of oscilloscope is becoming more and more extensive, and its role in teaching is becoming more and more important. Oscil...[Details]
Before the interruption, we introduced the static digital tube. Of course, the counterpart of static is dynamic. Dynamic display is to light up each display in turn, which is the scanning method we ...[Details]
Previously, the CHAdeMO Association and the China Electricity Council (CEC) were developing a new global fast charging standard with the support of the Chinese and Japanese governments. The new stand...[Details]
Negative feedback is widely used in electronic circuits. In amplifier circuits, negative feedback can be used to stabilize the static operating point and amplification factor, reduce nonlinear distort...[Details]
The three major A-share indices closed mixed today, with the Shanghai Composite Index down 0.10% to 3363.59 points; the Shenzhen Component Index up 0.10% to 13421.16 points; and the ChiNext Index up ...[Details]
The popular open source video player VLC has added 360-degree video support to its desktop version and plans to add the same support to mobile devices in the near future. It is reported that VLC will...[Details]
In many applications, it is often necessary to measure the distance between an object and a person, device, or vehicle, such as robot motion control, vehicle control, blind canes, medical equipment, ...[Details]
Translated from - Semiwiki Since 2019, we have been moving our engineering and finance systems to the cloud. Our efforts have been successful, but not easy. We have faced many infrastructure challe...[Details]
Recently,
WPG Holdings (hereinafter referred to as WPG),
a leading international semiconductor component distributor dedicated to the Asia-Pacific market
, announced that its subsi...[Details]
stm32/stm8
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