I would like to ask the teachers: Can a Class D amplifier be used to amplify a DC signal that changes with time?High power TDA8954TH dual chip Class D digital amplifier board...
According to foreign media reports, Mukesh Ambani, chairman of Reliance Industries, confirmed that engineers from the company's Jio Platforms will design and develop a complete 5G system that will be ...
Fingerprint recognition technology for smartphones is not only convenient but also more secure for users. From fingerprint unlocking on the back of the phone to under-screen fingerprint applications, ...
As shown in the figure, this phenomenon occurs during the motor torque test (speed and torque are zero, power and current are normal). The time point of the test is uncertain and the duration is very ...
Based on many years of development experience, it is not recommended to use any encryption chip! Really not recommended. Reasons:
1. The cost is relatively high. Even if your chip is free, it will sti...
Introduction to AGV (Automated Guided Vehicle):
The American Supply Chain Management Association defines AGV as an automatic guided vehicle, which is equipped with an electromagnetic or other ...[Details]
"We have finally reached the stage where we can realize a zero-accident society" - said Yoshiharu Yamamoto, representative director and president of Honda Research Institute, on stage. Honda anno...[Details]
Recently, the "Zhejiang Province Optoelectronics Industry Development Action Plan (2021-2025)" (hereinafter referred to as the "Action Plan") was issued. The "Action Plan" proposes that by 2025, the ...[Details]
U.S. President Joe Biden has unveiled a multi-pronged strategy to secure supply chains for critical products such as medicines and microchips and is weighing a trade investigation that could lead to ...[Details]
In the process of learning 51 single-chip microcomputers, we often find that interrupts, counters/timers, and serial ports are the difficulties in learning single-chip microcomputers. For beginners...[Details]
During the 7th Shanghai FD-SOI Forum, Zeng Yi, Director of VeriSilicon's IoT Interconnect Platform, shared a keynote speech titled "Low-power IoT Technology Based on FD-SOI Technology". He said that ...[Details]
When we write embedded programs, we basically use C language to write them, with main() as the program entry. But in fact, main() is not the first thing to be executed. Before that, some basic w...[Details]
Relay J realizes the self-locking and automatic power-off of switch K. When the battery is connected, press K, the power indicator L lights up, and J is energized and attracted. K is self-locked by i...[Details]
When Linux boots, initrd can be in memory, Flash or other available devices;
The initrd file format is: romfs/Minix/ext2/gzip; related functions: drivers/block/rd.c: identify_ramdisk_image;
loading ...[Details]
In the past, LED bulb drivers required a large number of external components, expensive isolation components, and special design strategies to prevent long-term aging problems of key components (suc...[Details]
Being able to use the seven-segment LED digital tube to display numbers and letters, and to display them simultaneously or even scrollingly is already very good, but it is not enough. We also want to...[Details]
Due to global business and organizational adjustments, American chip manufacturer Marvell has laid off part of its R&D teams in Shanghai and Chengdu. Including Maiweier Shanghai's SPG department, PHY...[Details]
MPLAB IDE v8.92 only supports English directories, so generally you should copy the corresponding project to the D drive, then open it for compilation, and finally if you want to save the project, yo...[Details]
The alarm consists of an infrared transmitter, receiver, buzzer and LED indicator. Under normal circumstances, the green LED flashes constantly, indicating that the monitored area is normal. Once s...[Details]
Analog electronics
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