After 45 days of evaluation, I have a basic understanding of this new chip launched by Qinheng. Now I will make a summary of the entire evaluation process.Hardware:The development board used this time...
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Gain: Antenna gain is the ratio of the power radiated in the direction of interest to the power radiated in the same direction by an isotropic antenna. In other words, gain is the product of antenna e...
Netizens who are interested in ST wireless or use sensors are welcome to gather in the "ST Sensor and Wireless Exchange Group".Scan the QR code on WeChat to add "helloeeworld", and then talk to "ST Wi...
The three major A-share indices showed divergent trends today. The Shanghai Composite Index closed down 0.40% at 3606.75 points; the Shenzhen Component Index rose 0.70% to 15628.73 points; the ChiNex...[Details]
Nowadays, we take any smart electronic product, whether it is home appliances, toys, or aircraft cannons, basically all have microcontroller applications. The market demand is so huge that many peopl...[Details]
The chip competition has just begun. Musk is popular again. At 03:22 Beijing time on May 31, at the Kennedy Space Center in the United States, SpaceX's Dragon spacecraft carrying two astronauts was...[Details]
At last week's "1024 Xiaopeng Motors Smart Day" event, almost everyone focused on the NGP high-speed autonomous navigation driving function that will be available on XPILOT 3.0. In particular, in ...[Details]
Contents The embodiments of the present invention relate to the technical field of flow measurement, and in particular to an ultrasonic flow meter. Background of the Invention As one of the most ad...[Details]
In May this year, BYD Semiconductor's announcement of its IPO attracted great attention from the market, making it a strong candidate for the "first car chip stock". However, its IPO review was suspe...[Details]
1. Line character separator 1. As shown in the figure below, the margin of the red line is set to 80 characters by default. This is to make the code neat and beautiful. It is best to keep each line o...[Details]
Abstract: GPIB controller chip is the core of automatic test system and is widely used in the test field. This paper intends to discuss the use of
low-cost CPLD from ALTERA to realize the funct...[Details]
Contents The invention relates to a method and a circuit for measuring the zero-line current of a single-phase electric energy meter. Background of the Invention With the development of society, th...[Details]
At present, the epidemic prevention and control situation in my country has continued to improve, and the manufacturing industry has been unblocked and restarted. However, the overseas epidemic sit...[Details]
Keywords: power communication
development
history
current situation development direction
Abstract: With the development of new power communication technologies, the power communi...[Details]
Industrial equipment that operates from three-phase AC often requires an auxiliary power stage that can provide stable low-voltage DC power to analog and digital circuits. Examples of such applicat...[Details]
Thanks to the rapid development of PD fast charging protocol specifications and the industry guidance of charging standard interfaces in recent years, the USB Type-C PD power supply with a unifi...[Details]
Ripple is a core indicator of power supply, but how to accurately measure ripple is indeed a widely ignored issue. Maybe you think it is just AC coupling of the oscilloscope and then point the probe ...[Details]
The terminal products of CMMB mobile TV applications are mainly mobile phones, PMP, GPS, car TV and PCTV. The common characteristics of these systems are small size and strong internal interference...[Details]