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Regarding the topic of motor position sensors, the following two questions are often asked, which are briefly sorted out here:
What is "hardware decoding"?
What is "software decoding"?
...[Details]
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1. Introduction
With the rapid development of electronic technology, the design of electronic circuits has become increasingly complex. Single-chip microcomputers are increasingly widely used i...[Details]
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On the morning of December 9, the foreign professional disassembly structure iFixit started working on Huawei's new flagship Mate 40 Pro. After disassembly, the repairability score of this dome...[Details]
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The reception of FM radio has been a hot topic in recent years, especially last year. This is because FM radio has better sound quality, higher fidelity, stronger anti-interference, richer programs, a...[Details]
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1. The range of test current is different The loop resistance tester can directly measure at 100-600A current, while the DC resistance tester usually measures at 1/3/5/10/30A. 2. Different di...[Details]
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This blog post talks about the issue of choosing the crystal oscillator frequency. First, the calculation formula of AVR serial port baud rate is given: UBRR0 = (F_CPU / (16 * u32_BaudRate)...[Details]
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The three flagship models of the Samsung Galaxy S22 series have passed the radio approval of the Ministry of Industry and Information Technology, which means that the national version will be ...[Details]
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;*********************************************************************** ; Self-receiving photoelectric detection.dt ;*************************************************************************** PORT...[Details]
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Recently, a customer came to me with a puzzling question about the operation of a circuit. His circuit uses an op amp to amplify the microphone output at very low frequencies. He uses large (47 μF) A...[Details]
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Digi-Key Electronics and Power Integrations partner to launch Focus on Power event, collaboration brings users higher power conversion efficiency
Digi-Key Electronics, the world's br...[Details]
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1 Introduction
CS5463 is a highly integrated circuit with a serial interface and a △-∑ analog/digital converter that can perform high-speed power (electric energy) calculations. CS5463 can c...[Details]
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Traditional digital instruments use pulse width modulation
to measure
capacitance. The disadvantage is that the circuit itself cannot automatically adjust to zero. Manual zeroing is r...[Details]
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introduction
The LCD screen itself does not emit light. In order to clearly see the content of the LED display, a certain amount of white light backlight is required. The backlight is an optic...[Details]
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China Energy Storage Network News:
Portugal, Spain and France officially signed the trilateral energy interconnection agreement at the second Energy Interconnection Summit held in Lisbon, the...[Details]
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First look at the address line of 2440: mini2440 schematic.pdf
The 2440 chip provides 27 address lines = 128M.
The S3c2440 chip only provides 27 address lines addr on the pins provi...[Details]
Analog electronics
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