= =A bit worried that the description is not clear
High LO: 10700MHz,Low LO: 9750MHz(can be set, such as 5150 for single LO)
The intermediate frequency is 950~2150MHz.
I use an instrument (SFC) to tes...
The excess minority carriers on both sides of the junction have two effects. First, the carriers create an electric field. The excess holes in N-type silicon make it positively charged, and the excess...
MPS isolation solutions support various isolation requirements and maximize system safety levels, with industry-leading performance and small packages. Learn about MPS isolation solutions and answer q...
About Speed SensorThe speed sensor is mainly used to detect the engine speed and vehicle speed. The engine speed detection is based on the same principle as the crankshaft position detection, but in o...
After a long wait (not long, in less than two weeks), my materials arrived in my hands from the beautiful country across the ocean. Why do I recommend Digi-Key for IC products on Digi-Key? Because the...
[align=left][color=rgba(0, 0, 0, 0.8)][size=4]Both RAM and ROM refer to semiconductor memory. RAM is the abbreviation of Random Access Memory and ROM is the abbreviation of Read Only Memory. RAM usual...
As the world turns to data-centricity, a new era of diversified computing has arrived. As new workloads such as artificial intelligence, cloud data centers, the Internet of Things, next-generation ne...[Details]
Imported bookshelf speakers are expensive, but they are still loved by many audiophiles.
■Dynaudio Contour 1·1
has a sensitivity of 86dB, a rated impedance of 4Ω, a frequency response range of...[Details]
On the morning of February 18, in response to media reports on its chip research and development plan, OPPO said that its core strategy is to make good products, and any R&D investment is to enh...[Details]
After leaving my Mini2440 unused for two and a half years, I decided to take it out again and try to learn embedded Linux again. I used the Mini2440 development board from Friendly Arm, Wei Dongsha...[Details]
Audio noise is a common and troublesome problem for many audio workers. This is mainly because the causes of audio noise are diverse, the scope of problem analysis is relatively wide, and it is not...[Details]
1 The role and working principle of watchdog
1.1 The role of watchdog
When an embedded control system receives external interference or system errors during operation, the program may "ru...[Details]
introduction
As harmonic reduction standards become more widely adopted, more power supply designs incorporate power factor correction (PFC) functionality. Designers face the daunting task...[Details]
Smart lighting is more than just turning on and off a light bulb. With the right approach — and the right smart lights — you can change the look of every room in your home. Here’s what you need to kn...[Details]
Foreign media reported last week that the U.S. Senate unanimously passed the Secure Equipment Act, which will ban companies such as Huawei and ZTE that are considered security threats from obtaining ...[Details]
NXP opens a new chapter in MCUXpresso productivity, giving developers a richer development experience The next-generation MCUXpresso toolset simplifies the software development experience for compl...[Details]
After half a day of debugging the magnet phone program, the debugging progress was slow due to some reasons, and the problem was not discovered in time: 1. Keil MDK version problem. When using C805...[Details]
In order to implement the company's development strategy and fully expand renewable energy power generation projects, Zhejiang New Energy Investment Group Co., Ltd. (hereinafter referred to as "Zhe...[Details]
After the shareholders' meeting on June 5, HannStar Display, a small and medium-sized panel manufacturer, said that its performance this quarter will be better than the first quarter, but it will rem...[Details]
1. Hardware Design
2. Software Design
1. Program Features
Write a program to implement a traffic light: the east-west green light is on for a few seconds, the yellow light flashes 5 tim...[Details]
As the functions of mobile terminals continue to diversify, users spend more and more time on mobile terminals, and their energy consumption requirements are increasing. Ultra-long standby has become ...[Details]
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