"200 Examples of Monolithic Switching Power Supply Design" comprehensively, deeply and systematically explains the practical circuit design of monolithic switching power supplies. The book selects the...
The physical design of the PCB board is the last step in the design of switching power supplies. If the design method is not appropriate, the PCB may radiate too much electromagnetic interference, cau...
Dear forum friends, in the DCDC part of the above picture or the usual four-layer board, the middle layer of gray-yellow will be paved with copper to form a complete ground, but there is basically no ...
Question to everyone: Isn't esp32 a dual-mode wifi and BLE device?
Why doesn't micropython include functions for BLE? Isn't ESP32 just a slightly more powerful 8266?[b]Additional content (2020-3-22 17...
Hi, everyone~ Today I saw someone post a color PCB in the group chat, as shown below:Some netizens in the forum have shared the methods of importing pictures into PCB before, but those methods seem to...
Some friends who bought an oscilloscope may be curious about the refresh rate of the oscilloscope and wonder if they can measure it. Compared with the sampling rate, storage depth and other indicator...[Details]
Serial communication is of great significance to the single-chip microcomputer. It can not only transmit the data of the single-chip microcomputer to the computer, but also realize the control of ...[Details]
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With the increasing complexity, integration and intelligence of modern weapons and equipment, the upgrading and replacement of missile test equipment is accelerating. However, mo...[Details]
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In 1971, American scholar Joseph Tierney and three others proposed a new frequency synthesis principle based on all-digital technology, which directly synthesizes the re...[Details]
1. Experimental objectives and requirements Master the principle and control method of dot matrix LCD, master the display method of dot matrix characters, master the analog/digital (A/D) conversio...[Details]
Traditional wired burglar alarms only sound an alarm locally when a theft is detected. They have no internal controller and are easily damaged and ineffective. They are also inconvenient to install...[Details]
The use of matrix keyboards is very common in the study of single-product machines, but for many novices, including myself, sometimes I don’t understand it. After thinking about it last night and thi...[Details]
Siemens announced today that aircraft manufacturer Airbus has adopted Capital™ electrical and electronic (E/E) system development software from the Siemens Xcelerator portfolio to accelerate its comm...[Details]
Battery internal resistance tester to judge battery quality The battery internal resistance tester is an instrument used to measure the internal impedance of the battery and the degree of damage ...[Details]
People often ask about the difference between LCD and LED displays online . Are the energy-saving and environmentally friendly claims of LED backlights just gimmicks? First, let's understand the ad...[Details]
Recently, General Secretary Xi Jinping gave a good prescription for the Asia-Pacific economy at the APEC Business Leaders Summit, which is the "four insistences" proposition of "insisting on promot...[Details]
Semtech Corporation, a global leader in high-performance analog and mixed-signal semiconductor products and advanced algorithms, recently announced the launch of the PerSe™ series of sensors fo...[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]
While many car companies were still competing at the Guangzhou Auto Show, Mercedes-Benz completed a wave of "show off skills" before the auto show. At the Mercedes-Benz Technology Innovation Day,...[Details]
If we compare a digital camera to a person, the lens is like the lens in the eye, the photosensitive element is like the retina in the eye, and the processor chip corresponds to the brain.
Th...[Details]
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