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1. Function introduction The multifunctional eight-way answering machine is designed based on the 51 microcontroller. In addition to the most basic function - 8-way answering, it also has the ability...[Details]
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Unique device identifiers are suitable for: ● Used as a serial number (e.g. USB string serial number or other terminal applications) ● Use the unique ID as a security key when used in conjunction wit...[Details]
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The popular 555 timer can be used as a PWM/Class D amplifier for musical instruments or other applications. It can operate in a supply voltage range of 4.5V to 16V and can output a drive current of...[Details]
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The technical bottleneck of heavy-duty truck (hereinafter referred to as heavy truck) electrification has been solved by "battery replacement"; the market promotion problem has been solved by the b...[Details]
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Semiconductor lighting sources (mainly LED light sources here) have now entered the lighting field in large quantities, but there are still many problems, mainly energy efficiency, reliability, lig...[Details]
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Seeing that the "grace period" is about to end, the previously "calm" MediaTek seems to be unable to sit still. The latest news shows that mobile phone chip designer MediaTek finally confirmed today ...[Details]
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EMC (Electromagnetic Compatibility) is electromagnetic compatibility. It is a technology that studies electromagnetic interference. Electromagnetic interference is the electromagnetic energy around us...[Details]
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I accidentally found the touch button program I used to fool my boss when I just graduated from college, and suddenly I felt that I have more gray hair. It is not easy to make hardware, it is not eas...[Details]
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As the core component of electric vehicles, how to effectively manage and utilize the energy of batteries and increase the service life of batteries has become a key issue. This paper introduces a bat...[Details]
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Introduction
Public telephone meters are common in daily life. The current telephone meters cannot adapt to the discount time of the telecommunications system. This meter uses a manual meter to...[Details]
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Win7 system development board: mini2440 Virtual machine: Ubuntu 12.04 Preparation: Make sure the host and development board can communicate normally, that is, they can ping each other. For specif...[Details]
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The digital multimeter calibrator is used to calibrate multimeters and various meter heads below level 1. If used improperly, the meter being tested and the internal circuit of the instrument will b...[Details]
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MediaTek will release its world's first 5G system-on-chip (SoC) on the afternoon of the 26th. However, it had already announced the previous evening that it would work with Intel to introduce the lat...[Details]
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According to Jiwei.com, according to THE ELEC, Magnachip recently stated that it will invest 500 billion won (about 444 million US dollars) in R&D and construction facilities in South Korea in the ne...[Details]
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Forrest's vacuum triode is based on the technology of vacuum diode invented by his predecessors. In 1904, Fleming of London University invented the vacuum diode. The vacuum diode can only conduct ...[Details]
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