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Analog working bandwidth The three main analog radio receiver architectures are superheterodyne (SH), direct conversion/zero IF (ZIF), and direct digitization (DD), and each of these architecture...[Details]
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Using a multimeter to measure the quality of a triode and determine its pins are basic skills for electronics professionals. Have you ever worried about judging the pins of a triode? I remember tha...[Details]
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In 1666, Newton obtained a prism and began his optical research. He placed a small hole in the window of a darkroom and placed the prism next to the small hole. The sunlight is projected through the ...[Details]
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If we go back to 2006, who could have imagined that a small warehouse of 20 square meters in Chegongmiao, Shenzhen, would give birth to the "strongest post-80s" with a net worth of over 40 billion?...[Details]
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Today we will explain "STM32F103 DAC output triangular waveform", which is relatively basic, but it is still worth learning for friends who are using this function for the first time. The software ...[Details]
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On the evening of January 19, Zhiyun Co., Ltd. announced that the company will adjust and optimize its existing business structure. On the premise of completing the quality and quantity of existing o...[Details]
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The first end must be separated. Measurement method one: (1) Gear selection: DC 50μ (2) Measurement process: 1. Connect one lead wire of each winding in the three windings together, and the remai...[Details]
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Introduction:
The ADP2119/ADP2120 are low quiescent current, synchronous step-down DC-DC regulators in a compact 3mm x 3mm LFCSP_WD package. Both devices use a current mode, constant frequ...[Details]
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1. Starting method of electronic ballast and its influence on lamp switch life
To reduce the size of the device, the electronic ballast can be made into a high-frequency inverter, with a...[Details]
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Due to the advent of electric, intelligent and networked vehicles, the global shortage of automotive chips, and the rise of the domestic automotive chip industry, the automotive chip industry has r...[Details]
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Ever since the iPhone 7 removed the headphone jack, true wireless earphones, once considered "disposable" and "wasteful", have entered the overtaking lane and are rapidly occupying the sub-1,000 yuan...[Details]
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Shanghai is the place with the largest number of plug-in hybrid vehicles in China. The four typical categories highlighted in the "2019 Shanghai New Energy Vehicle Big Data Research Report" are perso...[Details]
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Abstract: Constant voltage/constant current switching power supplies are widely used in battery chargers. However, traditional circuit design requires the use of many components, which is not only com...[Details]
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The recent test involves the modification of the low-level serial port code. After this modification, I suddenly realized that I was not very clear about some characteristics of the serial port befor...[Details]
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"Know at a glance: What are the design standards for automotive connectors today?" Edited by Deso Hardware Electronics.
With the improvement of people's living standards, it is common for a fa...[Details]
Microcontroller MCU
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