Have you ever thought about launching a launchpad to display images on a TV, and on a very large TV at that?It feels like a Famicom.Here is a super simple circuit diagram. It is actually that simple.D...
[i=s]This post was last edited by Chen Shaohua on 2018-6-21 22:06[/i] The information in this post is all reprinted and summarized. Friends can also send your information back to me and I will update ...
[b]Ford[/b][b] Ford[/b] Most people know that Ford Motor Company was founded by Henry Ford, but many people don’t know that this was his third car company. Henry Ford’s father was actually a small far...
We use atmega168v to read mxc6202 accelerometer through i2c. There is a pull-up resistor of 4.7K, and the address is correct, because on another board, the same program, reading the same chip (mxc6202...
I created two partitions in eboot before. After NK starts, the residentflash directory will appear. I have created another partition in eboot now. How can I make the directory of this partition appear...
For 80,000
ZTE
(000063.SZ) employees and more Chinese ICT (information and communication technology) industry practitioners, the news from across the ocean on the evening of April 16 kept t...[Details]
In the actual project development process, we often need to get the running time of a section of code. The usual method is to use an oscilloscope to measure it. This blog post will use SysTick to acc...[Details]
I used STM32CubeMX V4.22.1 to generate a project including EHT and Lwip. The debugging has been abnormal. After careful inspection, the following problems were found: 1. The hardware uses LAN8720A, b...[Details]
Timing and protocol are two key points in digital system debugging, and they are also where logic analyzers can play their most valuable role. How can we use a logic analyzer to quickly complete wiri...[Details]
*This article is based on the author's report at the "Embedded System Association Theme Discussion (Total 22nd) - Current Situation and Development Prospects of Internet of Things Operating Systems...[Details]
In January, Android 7.0 Marshmallow surpassed Lollipop three years ago to become the second most used Android version in the world. According to
the latest data from
Google
, a snapshot of d...[Details]
/* Unfortunately, it cannot generate a standard 38kHz frequency square wave, there is a little error*/ #include reg51.h #define uchar unsigned char #define uint unsigned int sbit Waveout=P1^0; //P...[Details]
As shown in the figure, the circuit is required to count and display the number of times the button is pressed. When the button is pressed once, the count value increases by 1 (it is required to accu...[Details]
;Question requirements: ;Stopwatch timing, press S0 to start timing, and the digital tube will display; ;Press S0 again to stop. If S0 is not pressed to stop after counting for 1 minute, the buzzer w...[Details]
The two major chip
vulnerabilities
, "Meltdown" and "Spectre",
have caused a stir
in the
chip
industry at home and abroad. Not only did it cause international IT industry giants such ...[Details]
Regulations and standards are yet to be improved, the public does not pay enough attention to security issues, enterprises strictly control production costs, and have relatively weak security awarene...[Details]
On the 19th, Micron announced its first quarter financial report for the 2018 fiscal year (starting from September 1, 2017). The revenue for the first quarter ended at the end of November was $6.8 ...[Details]
Hybrid electric vehicles are a new generation of new energy vehicles powered by both traditional internal combustion engines and electric motors , with the advantages of low emissions, low fuel consu...[Details]
Microcontroller MCU
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