This year's "chip shortage storm" is getting worse and worse. ST chips have increased in price by 10 times or 20 times. The company I work for can no longer bear it and has begun to choose domestic al...
What is IO-LinkIO-Link is the first open, fieldbus-independent, low-cost, point-to-point serial communication bus protocol for communicating with sensors and actuators. It has been adopted as an inter...
[align=center]Chapter 9[/align][align=left]1. When a thread needs to be delayed and enters a blocked state, what does the CPU do? If there are no other threads to run, RTOS will create an idle thread ...
First of all, I wish you all a happy New Year's Day. I posted this so late just to gather the joy of New Year's Day. I wish eeworld to develop better and better, and I also hope that the people around...
After initializing ddr, local_cal_fail is high. I found that the pll clock is not locked and pll_lock is always low. I used a function signal generator to generate a stable clock and connected it. The...
I have previously published a review report on the Tmall Jinglu Lighting Device. I am also planning to get the Bluetooth function, and I will record the learning process as follows:
1. I found a video...
Jiwei.com Shanghai reported that the global smartphone market is slowing down. From the current perspective, only by stimulating consumers' demand for replacement can the overall market sales be driv...[Details]
(I) Reasons for inaccurate grounding resistance detection or unstable or even negative indication. Because the grounding resistance tester is composed of many precise electronic components and has a r...[Details]
Abstract: This paper
introduces the control method and circuit design of three-phase six-beat stepper motor using array logic device GAL16V8. GAL can be programmed by computer programmer to m...[Details]
Although Transsion has a small voice in the domestic market, this domestic mobile phone brand has been doing well overseas. Since 2013, Transsion has been selling mobile phones in Europe and...[Details]
Recently, Horizon Robotics officially announced that it has obtained strategic investment from China First Automobile Group Co., Ltd. (hereinafter referred to as "FAW Group") to help FAW Hongqi build...[Details]
Musk's brain-computer interface company Neuralink Corp. said on Tuesday that it has received breakthrough medical device certification from the U.S. Food and Drug Administration (FDA) for its "Blin...[Details]
The CCS C compiler includes a library of example programs for many common applications. Each example program contains a header with instructions on how to run the example, and if necessary, the wiring...[Details]
TrendForce released a report today saying that the total output value of the top ten wafer foundry companies in the fourth quarter of 2021 reached US$29.55 billion, a quarterly increase of 8.3%, sett...[Details]
LED is called the fourth generation lighting source or green light source. It has the characteristics of energy saving, environmental protection, long life and small size. It can be widely use...[Details]
Go to Taobao, buy a house, a car, and a plane...
Available online, priced at 2.39 million
In 2024, along with the “humanoid
robots
”, the “low-altitude economy” was also inclu...[Details]
1. Introduction This article takes STM8S103F3P6 programming as an example to introduce how to use STM8S103F3P6 timer 4 to drive PB5 pin 2. Experimental Platform Computer platform: Windows 7 64-...[Details]
The so-called synchronous motor is an electric motor that can only operate normally when the speed of the motor rotor is equal to the speed of the motor stator rotating magnetic field.
T...[Details]
According to Ta Kung Pao, at the Kunshan special event of Suzhou International Elite Entrepreneurship Week on July 11, 15 projects by Chinese and foreign academician teams, including the "Independent...[Details]
The microcontroller control circuit is composed of ATMEL's ATmega8L microcontroller, filter capacitor and A/D conversion circuit. It is used to collect acceleration sensor signals, compare the coll...[Details]
KJ004 circuit principle
Integrated triggers have the characteristics of high reliability, good technical performance, small size, low power consumption, and easy debugging. The integration of th...[Details]