Major updates in February 2020:unix/main: Print usage and NLR errors to stderr instead of stdout.
nrf/boards/common.ld: Add ENTRY(Reset_Handler) in linker script.
tools/pyboard.py: Change shebang to u...
--South China Team, Daniel Shen
Recently, Texas Instruments (TI) launched the latest generation of ACF Controller UCC28782. TI has been committed to the development of the latest AC-DC conversion tech...
Generally speaking, ceramic capacitors and high-frequency capacitors are two very similar capacitors. In fact, there are differences between high-frequency capacitors and ceramic capacitors. High-freq...
I won't say much about threadX rtos. From the perspective of safety certification, it is enough to beat other rtos on the market. tx is also very convenient in porting, especially the support of ports...
[align=center][/align] [align=left]It used to be cool to work on circuits. You earned a lot and you felt like you had high skills. [/align] [align=left]But I don’t know since when, people who work on ...
1 Overview
LM12H458 is a highly integrated data acquisition system (DAS) chip, which integrates sampling and holding, A/D conversion in one chip, thus greatly reducing the design of peripheral...[Details]
With the rapid development of the automobile industry, the requirements for automobile control, communication and networking are becoming more and more complex. The new generation of electronic...[Details]
Data writing of LCD1602 and use of CGRAM
1. When the enable terminal E changes from 1 to 0, the write instruction is executed and the data is written.
For example, to write data i to DDRAM:
v...[Details]
1.
Application background
Environmental information network carries environmental information monitoring and early warning services. In order to ensure the uninterrupted collection and r...[Details]
introduction
At present, embedded systems have gradually become the dominant force in the post-PC era, but when low-end embedded systems cannot meet the higher requirements of the information,...[Details]
On July 10, industry insider @手机陶瓷达人 broke the news on Weibo that Bitmain has paid and reserved TSMC's 7nm production capacity for the third and fourth quarters, totaling 30,000 wafers. According t...[Details]
The TX315A-T01 transmitter module uses the most advanced surface acoustic wave filter device for frequency stabilization, with a frequency stability of 10~5 and an operating frequency of 315MHz, wh...[Details]
Today (8), wafer foundry TSMC held a shareholders meeting. Chairman Liu Deyin said that with the efforts of all colleagues, TSMC has made great progress in all aspects in recent years. Last year, rev...[Details]
Recently, I re-debugged the 8-bit HWECC and found that the 8-bit HWECC of S5PV210 can indeed be used. However, problems still occur when using the yaffs2 file system. This is due to the conflict betw...[Details]
An oscilloscope is an electronic measuring instrument that uses the characteristics of an electronic oscilloscope tube to convert alternating electrical signals that cannot be directly observed by ...[Details]
Several methods for preparing the experimental board have been introduced above. Here, we will introduce method 1. I will build a simple microcontroller experimental board with you and experience the...[Details]
In one of my products, there are two chips, AVR and PIC, at the same time. When AVR drives the relay, then drives the contactor. PIC is used for display. I found that PIC actually has a little interf...[Details]
The problem of unstable servo motor speed usually involves multiple factors. The following is a detailed analysis and solution to this problem:
1. Cause Analysis
(1) Problems with the mot...[Details]