I saw a step-down circuit of the LM3478 chip, but I don't understand the peripheral circuit of the chip, especially pin 1 (Isen). According to the datasheet, it should always be in short-circuit prote...
I've recently been working on a PD protocol power bank, and I'm planning on making a bidirectional 65W power bank. The power supply in the PD protocol is negotiated between the source and the sink thr...
In the past one or two years, Huawei and Apple have been fighting each other. This year, Apple's "first move" is the iPhone 11, and Huawei's "second move" is the Huawei Mate 30.After a fierce debate b...
Hi everyone, I was reading a book about analog electronics recently and came across the following circuit diagram. This is an AB amplifier. The book says that the current flowing through the diode is ...
LoRa is an ultra-long-range wireless transmission solution based on spread spectrum technology, and is one of the communication technologies of the Internet of Things. Its name comes from the abbrevia...
SF-EP1C development board experiment 8 - shift register configuration simulation experiment based on M4K block.wmv
I tried it and it was not the same as the video. Something went wrong. See the pictur...
On June 29, TCL Electronics announced that the company, Zhengjia Investment and TCL Industrial entered into an acquisition agreement on June 29, 2020. TCL Electronics intends to acquire 100% of the s...[Details]
Driven by the rapid development of the new energy vehicle industry, the power battery industry, as a core component, has also developed rapidly, and the industry scale ranks first in the world. How...[Details]
Speed sensors are widely used in automobiles. They are needed in the control systems of automobile engines, chassis, and body. There are four main types of speed sensors: vehicle speed sensors, whe...[Details]
Main circuit of active filter
Figure 1 Main circuit of active filter
Active power filters are generally designed as voltage source PWM inverters. By controlling the fully controlled switchi...[Details]
Reference News Network reported on May 18 that the Nihon Keizai Shimbun website reported on the 17th that Taiwanese manufacturers that supply semiconductors and digital products to global technology ...[Details]
In recent years, China's
industrial robot
sales have maintained rapid growth. Data shows that sales reached 256,000 units in 2021, a year-on-year increase of 49.5%. In the first half of thi...[Details]
Jiwei.com News: On July 26, North Huachuang issued an announcement stating that the Issuance Review Committee of the China Securities Regulatory Commission reviewed the company's application for non-...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
U.S. semiconductor company Xilinx said on Wednesday it had secured a deal to supply 5G network equipment chips to Samsung, Reuters reported. Xilinx makes programmable chips for telecom equipment an...[Details]
When Trump signed the tariff increase announcement, few people realized that the dispute between China and the United States would be so intense and lasting. 19 months later, what is the current situ...[Details]
Electromagnetic flowmeter is a commonly used flow measurement instrument, and the selection of its material is also an important factor. Since the only parts in contact with the medium in the electro...[Details]
Is there any benefit in defining the data segment and code segment in the same segment in assembly?
In assembly language, the code segment and data segment are placed in the same segment. Are there a...[Details]
From factories and farms to refineries and construction sites, there is no shortage of hot, unsanitary, noisy, potentially dangerous locations around the world that are vital to keepi...[Details]
1. Push-pull output: can output high and low levels and connect digital devices; push-pull structure generally means that two transistors are controlled by two complementary signals, and one transisto...[Details]
There are many terms that can be difficult to remember when programming electronic measuring instruments, so an excerpt and summary is included below for reference when needed.
...[Details]
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