This article introduces a design of an inverter power supply based on DTMF technology, which is composed of AT80C51 single-chip microcomputer, SA8282 waveform generator and MT8880 DTMF and AC/DC ma...[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]
Today, blogger @数码闲聊站 exposed a new realme phone with a single-hole curved screen. According to the official introduction, this phone will "perfectly solve the pain point of 5G high refresh ra...[Details]
Recently, the well-known hardware whistleblower KOMACI_ENSAKA discovered in the Eurasian Economic Commission (EEC) documents that Intel is about to launch a new generation of Tiger Lake process...[Details]
Since the birth of RISC-V in 2010, it has attracted attention from all walks of life. Today, RISC-V appears more and more in technology news, and a large number of technology companies have joined RI...[Details]
The failure of the transformer bushing is analyzed and the following main reasons are summarized:
When the surface of the bushing is dirty and absorbs moisture, the insulation resistance wil...[Details]
In a communication system, an important indicator for measuring communication quality is
the signal-to-noise ratio
, and the key to improving the signal-to-noise ratio is to reduce the nois...[Details]
Since 2007, more than 1 billion iPhones have been sold worldwide. Every iPhone in our hands is not only an all-round smart phone, but also a collection of various components such as gyroscope, camera...[Details]
Science and technology are the fundamental driving force behind the changes of the times. Throughout the development of human history, every major change is inseparable from the progress of technol...[Details]
During the debugging of STM32F103ZET6, I wrote the Systick tick configuration and interrupt function, and there was no error after compiling. I couldn't wait to download the program to the board, and...[Details]
Lu Weibing, vice president of Xiaomi Group and general manager of Redmi brand, posted on Weibo that Redmi K20Pro ranked No. 1 on the "Hot Search Models List" in June. From the list picture posted by ...[Details]
Jack Weast, Intel senior principal engineer and vice president of autonomous vehicle standards at Intel subsidiary Mobileye, delivers a keynote speech...[Details]
According to foreign media reports, Porsche is currently focusing on the research of automobile electrification and intelligence. Recently, Porsche applied for a patent technology for an adjust...[Details]
TI TPA6140A2 Class G Stereo Headphone Amplifier Circuit Design
TI's TPA6140A2 and TPA6141A2 are 25mW Class G stereo headphone amplifiers that extend system-level music playback time by...[Details]
In order to increase the output speed of display data without increasing the hardware cost, a LED display control system based on multi-port serial Flash memory is proposed based on the analysis of...[Details]
Power technology
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