As shown in the picture, is the Q3Q4 circuit drawn incorrectly? A push-pull circuit should not be drawn like this. Today I saw an old professor drawing it like this, and I was afraid to ask, isn't Q3Q...
1. Hardware Introduction
RVB2601 has built-in the high-performance and secure WiFi4 chip W800 from Lianshengde. W800 is connected to CH2601 via the SPI port (blue frame line) as shown below:2. Softwar...
[i=s]This post was last edited by DDZZ669 on 2021-8-2 22:40[/i]This article transplants the Linux kernel.
1 Introduction to the Linux KernelOfficial website: https://www.kernel.org/NXP will download a...
CH32V103 has 7 timers,1 16-bit advanced timer, including general timer functions, with built-in dead zone control and emergency brake, providing PWM for motor control,3 16-bit general purpose timers, ...
This user guide mainly describes the basic instructions of the BOOT interface of the N32G45x series, N32G4FR series, and N32WB452 series MCUs, to facilitate downloading and development using the Natio...
As the annual technology Spring Festival Gala, Apple’s new generation iPhone will receive widespread attention from the outside world early every year. Just a few days ago, foreign technology media e...[Details]
Yesterday, Apple released the new iPhone 12 family, and its stock price fell 2.65%. To be honest, although the iPhone 12 has finally caught up with the big guys, there is nothing too exciting about i...[Details]
On June 21, Twitter whistleblower @Teme pointed out that the Mate40 Pro will use a UTD screen designed specifically for folding screen and ultra-curved display phones. According to previous plans, ...[Details]
As the US-China trade war remains unresolved, China's Huawei has announced that it is actively de-Americanizing key components of 5G mobile phones and base stations. 5G mobile phone processors and ba...[Details]
Google may try its best to enter the mid-range Android smartphone market this year, and is expected to launch the lowest-priced Pixel smartphone ever. A previously unknown Google Pixel smartphone c...[Details]
With the development and progress of society, all walks of life and even in our daily lives are closely related to humidity. It has become an indispensable and important parameter in many aspects. S...[Details]
On November 23, Huami Technology released its third-quarter 2020 financial report. The company achieved revenue of 2.2351 billion yuan (US$329.2 million), a year-on-year increase of 20%; this revenue...[Details]
2SA2151 and 2SC6100 are high-power tube pairs for new audio amplifiers. The author of this article spent several months to build a very suitable home amplifier based on the technical parameters...[Details]
introduction
The rapid development of the national economy has brought prosperity to road construction. The mileage of highways has continued to rise. Naturally, the construction requireme...[Details]
The design uses a special chip to form a PWM signal generation system and explains in detail the principle and generation method of PWM signals and how to adjust the PWM signal duty cycle through sof...[Details]
Over the past two decades, labor costs have continued to increase, and employees have become more aware of employment standards and regulations. It is necessary to cut costs and improve the compe...[Details]
Countries are increasingly stringent in their requirements for the power factor of LED bulbs, making the design of LED driver circuits increasingly challenging. Therefore, semiconductor companies h...[Details]
The flow battery site. The site is actually about 50 yards from the grid, but Sandbar President Scott Roski and his team opted for 24/7 solar-plus-storage. Image: Avalon Battery.
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The programmer communicates with the PC host computer through the USB interface. Users only need to perform simple operations on the PC host computer GUI to erase, program, verify and encrypt STC 8...[Details]
Analog electronics
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