unsigned char SPI_RW(unsigned char byte)
{unsigned char bit_ctr;for(bit_ctr=0;bit_ctr8;bit_ctr++){NRF_MOSI=(byte0x80); // MSB TO MOSIbyte=(byte1); // shift next bit to MSBNRF_SCK=1;byte|=NRF_MISO;// c...
What's inside a counterfeit Macbook charger? A reader sent me a charger he suspected was a counterfeit. On the outside, the charger looked like a near-identical Apple charger, but when you take the ch...
[align=left] I've been busy at work recently. I worked overtime yesterday and rested today. I'll take some time to work on it. Seeing that some forum friends have completed their projects, I'm a littl...
To meet the power demands of the RF front end, original equipment manufacturers (OEMs) are turning to gallium nitride (GaN), a relatively new commercial semiconductor material. Its power efficiency, p...
A football event came to an end. Italy won, France lost. This is how the game works. If one team wins, another team will lose . France, why did it happen to be France? Why did France lose? I just don’...
Switching power supply circuit compositionThe main circuit of the switching power supply is composed of input electromagnetic interference filter (EMI), rectifier filter circuit, power conversion circ...
The entire 5kW photovoltaic grid-connected power generation system was designed and constructed by Dongguan Tianli Solar Energy Co., Ltd. and installed in the company's parking lot, perfectly int...[Details]
Topics in previous national electronic design competitions can be divided into power supply, signal source, radio, amplifier, instrumentation, data acquisition and processing, and automatic c...[Details]
At noon on June 9, AMEC issued an announcement stating that the company learned this morning that the U.S. Department of Defense removed Advanced Micro-Fabrication Equipment Inc. (AMEC) (hereinafter ...[Details]
ALSA Introduction
ALSA Overview
ALSA (Advanced Linux Sound Architecture) is the abbreviation of Advanced Linux Sound Card Architecture. It is the current mainstream audio architecture of ...[Details]
Netizens who use Windows 11, have you installed Windows 11 Android Subsystem (Windows Subsystem for Android)? With its help, your Windows can also run Android applications, which is really grea...[Details]
Today, I received a client who needed several analyzers. During the communication with him, I discovered a very interesting little problem. If this kind of thing is not explained, many people will n...[Details]
On August 21, the Department of Industry and Information Technology of the Inner Mongolia Autonomous Region and six other departments issued the Notice on the Implementation of Opinions on Promotin...[Details]
On the 15th, at the opening ceremony of the semi-finals of the 2023 Global Future Industry Star Competition, the "Shanghai New Energy Storage Industry Development White Paper" (hereinafter referred to...[Details]
Currently, humanoid
robots
, as the highest embodiment of embodied intelligence, have attracted widespread attention from all walks of life. However, due to the high complexity of the struc...[Details]
In 2019, new energy pure electric vehicles have been controversial due to a series of fires and spontaneous combustion accidents. Tesla and NIO have been competing with each other, fearing that the "...[Details]
introduction
LED-based signage and matrix displays bring more functionality and stunning visuals to a growing number of indoor and outdoor applications. Recent advances in LED technology have m...[Details]
1 Introduction
The motion control system is an electrical transmission control system that takes the motor, the driving device of mechanical motion, as the control object, takes the co...[Details]
Recently, Nanjing Renxin Technology Co., Ltd. (hereinafter referred to as "Renxin Technology") completed a Pre-A+ round of financing of nearly 100 million yuan, with funds such as Huashan Capital and...[Details]
2 Oscilloscope Use
This section introduces how to use an oscilloscope. There are many types and models of oscilloscopes with different functions. The 20MHz or 40MHz dual-trace oscilloscopes are m...[Details]
Microcontroller MCU
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