I need help from a big guy. When converting the schematic to PCB in AD, it prompts to wait for a while, and then reports the error of ECO ACTION FAILED. What is the reason for this? Not all project fi...
Problem description: msp430 can communicate with msp430, STM32 can communicate with STM32, but they cannot communicate with each other. They cannot enter the RxDone interrupt, but can enter the FHSSC...
[i=s]This post was last edited by eew_YeKTCB on 2021-1-19 09:39[/i]After the development board is installed, you can first run the official routine. Generally, I first use:
The routine 01_GPIO_Running...
Author: Wang Huidong, member of YiBo Technology Expressway
Lin Ruyan always said: "The thicker the copper thickness of the finished circuit board, the more sufficient the line width and line spacing s...
This paper introduces a USB interface design based on a single-chip microcomputer and a USB service chip PDIUSBD12. This interface is used in an embedded fingerprint recognition system to upload and d...
The digital frequency meter made of 51 single chip microcomputer, source code and simulation diagram can be downloaded from the link below:
http://www.51hei.com/f/51 Digital Frequency Meter.rar
#in...[Details]
Introduction: The release of the "Energy-Saving and New Energy Vehicle Technology Roadmap 2.0" has triggered a new wave of hybridization in the automotive industry, from complete vehicles to parts an...[Details]
On October 30, according to the latest data from Canalys, in the third quarter of 2020, global smartphone shipments reached 348 million units, a year-on-year decrease of 1%. But it increased by 22% f...[Details]
Basic principles of waveform display
According to the principle of the oscilloscope, when a DC voltage is applied to a pair of deflection plates, the light spot will produce a fixed displaceme...[Details]
Software anti-interference experience 3: RAM redundancy technology
The so-called RAM redundancy is:
1. Back up 2 (or more) copies of important data and store them in different areas of RAM (mea...[Details]
There are two measurement methods for ammonia nitrogen analyzer, one is colorimetric method and the other is electrode method. The principle of colorimetric method is that ammonia nitrogen in water w...[Details]
An investor asked a question on the investor interaction platform: The company has suffered huge losses in its semiconductor and new energy businesses, and profits from its main panel business have a...[Details]
According to foreign media reports, General Motors will suspend production of most of its high-profit full-size pickup trucks in the United States and Mexico next week due to the continued global sho...[Details]
Recently, when interacting with investors, Shenzhen MTC stated that its LED chips cover three major mainstream application areas: lighting, backlighting, and display. In terms of product structure, i...[Details]
This section describes the interrupt handling of the ATtiny13. For more general AVR interrupt handling, see P9 “Reset and Interrupt Handling”. If the program never enables interrupts, the interrupt...[Details]
Assume that there are three ports PB6, 7, and 4: If pressed, it is low level (0); otherwise, it is high level (1). void ReadKey(void) { //1. Get the GPIB- IDR register value (get the key valu...[Details]
Power frequency interference is widely present in various industrial sites, and its main sources include power feeders, lighting equipment, engines, and various electronic instruments and equipment....[Details]
The decline in pay-TV subscriptions in the UK suggests that the ‘cord-cutting’ market established in the US is starting to impact the European market. The European Pay-TV Index, a research report pu...[Details]
On November 4, the 2022 Yunqi Conference Smart Car Industry Summit was held in Yunqi Town, Hangzhou. At this conference with the theme of "New Cars, New Engines, New Ecosystems", Banma Intelligent Tr...[Details]
PCB Design
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