[i=s]This post was last edited by 943614033 on 2019-2-24 10:56[/i] [font=宋体][size=5]The chip model is STM32L051K8U6. During the debugging process, a phenomenon was found: after using HAL_TIM_Base_Star...
[i=s]This post was last edited by ksniper on 2021-6-21 16:15[/i]I am very happy to read the physical version of Zheng Huimin's book "Operational Amplifier Parameter Analysis and LTspice Application Si...
I'm tinkering with AD7190. The data can be read, but sometimes it's wrong.Most of the values are correct, but sometimes they are very different.The program was written by another person, who said he u...
We are looking for MCU sales engineers: experienced, able to open orders, annual salary 100,000 to 300,000+, no upper limit. Ms. Sun 15817472114 (same as WeChat ID), location: Xixiang, Baoan....
When reading the book "496 C Language Questions You Must Know", the "Duff Device" is mentioned, mainly the following code:
register n = (count + 7) / 8;
switch (count % 8){
case 0: do { *to = *from++;...
Dear experts, please help me. . I am making an MP3 player recently. The general method is to read the audio file in the SD card with stm32f103vet6, and then pass it to VS1053b for decoding and playbac...
PIC microcontrollers have computing functions and memory like a CPU and are controlled by software. However, the processing power is average and the memory capacity is also limited, depending on the ...[Details]
On February 3, Honda's joint venture in China, Dongfeng Honda Automobile Co., Ltd. (hereinafter referred to as Dongfeng Honda), officially put into use the solar photovoltaic power generation system o...[Details]
Translated from EEtimes While some semiconductor sectors showed signs of recovery, the automotive industry continued to suffer as the pandemic stretched into the summer of 2020. As Marvell and se...[Details]
This morning, Apple pushed the official version of watchOS 5.2 to Apple Watch users. Many users were pleasantly surprised to find that after the system update, their Apple Watch 4 supports ECG electr...[Details]
S7-1200 and S7-1200/S7-1500 S7 communication
The PROFINET communication port of S7-1200 can be used as the server or client of S7 communication (CPU V2.0 and above). S7-1200 only supports S7 u...[Details]
1 Brief introduction of C8051Fxxx microcontroller and Flash structure
The C8051Fxxx series of devices is a high-speed microcontroller series launched by Silicon Labs. This microcontroller is a...[Details]
As a mechanical flow meter, the volumetric flow meter has the characteristics of no requirement for straight pipes and high measurement accuracy. It is widely used in the measurement of viscous media...[Details]
According to the Nikkei Chinese website, in order to improve the performance of photography, the number of mobile phone cameras is increasing, and the purchase of lens materials has surged, and the s...[Details]
The three major U.S. stock indexes opened lower, with the Dow Jones Industrial Average opening 200 points lower and the Nasdaq falling more than 1%. On the market, chip stocks fell, with Intel down 2...[Details]
Editor: Junfei
Xiaomi phones were so popular in the early days that they were often in short supply. Some products even had to be snapped up until they were discontinued. A major reason be...[Details]
With the development of single-chip microcomputer technology, the capacity of single-chip microcomputer on-chip memory is getting larger and larger, which can accommodate larger and larger program...[Details]
When you hear 4399, the first thing that comes to mind is probably the well-known domestic small game website. However, there is a unit yuan behind the 4399 here, which refers to the price of AirPods...[Details]
As the temperature continued to rise, at 13:14 on July 30, the maximum power load of the East China Power Grid reached 297.91 million kilowatts, a year-on-year increase of 5.95%.
This summer, ...[Details]
ARM seven working modes: Figure 1-1:
Figure 1-1
The above seven working modes can be set in cpsr: M =Mode number as follows.
Figure 1-2
The reason for having so many...[Details]