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In the previous article, I briefly described the origin of the "5-fold rule" when selecting the oscilloscope bandwidth. Today, let's discuss another classic formula: Tr=0.35/BW. For any LTI system,...[Details]
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Facebook told U.S. senators that the initial currencies backing its Libra cryptocurrency could include the U.S. dollar, euro, yen, pound sterling and Singapore dollar. Previously, a US congressman ...[Details]
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Raleigh, N.C.…Diversified industrial manufacturer Eaton Corporation announced that the Eaton 9395 Uninterruptible Power System (UPS) is the first power quality product to receive the Gold rating fr...[Details]
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A "chip shortage" has continued since the second half of last year. According to statistics, as many as 169 industries in the world are affected by chip shortages, including the steel industry, concr...[Details]
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In recent times, the "talent war" in Taiwan's semiconductor industry has frequently made headlines in the media. As a chain reaction, it was even reported that packaging and testing manufacturers' re...[Details]
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Previously, the polling method was used to achieve accurate timer timing. Here, the countdown timer is implemented using the front-end and back-end system architecture. The interrupt handler T0_I...[Details]
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Coating side fingerprint chip becomes the mainstream application solution for mobile phones (November 11, 2021, Shenzhen, China) Recently, vivo, one of the four major domestic mobile phone manufact...[Details]
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LED has been very popular for such a long time, and more and more people are entering the LED industry. The wave of bankruptcies and mergers and acquisitions cannot change everyone's enthusiasm for...[Details]
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This paper focuses on an improved algorithm, which eliminates the phase current sensor and uses a sliding mode observer to achieve position sensorless speed control.
Permanent magnet synchr...[Details]
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//Example 24: Use character array to control the 8-bit LED of port P0 to light up
#include reg51.h //Header file containing microcontroller registers
/****************************************
Fun...[Details]
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Axiomtek, a well-known manufacturer in the industrial control industry, recently launched the UFO6366H-988, a high-performance embedded fanless industrial computer equipped with the third-generation ...[Details]
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Yesterday, Ni Fei, president of Nubia Technology Co., Ltd. and co-founder of the Nubia brand, talked about the high-definition, ultra-low latency screen projection function of the Red Magic 5G gaming...[Details]
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CableLabs, the U.S. cable industry R&D laboratory, is working with Wi-Fi ecosystem partners to advance a technology called Dual-Channel Wi-Fi, which is designed to improve Wi-Fi performance, providin...[Details]
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It has been a long time since I updated the technical log. Recently, I encountered a lot of troubles while debugging the OV7670 camera. There were screen distortion, abnormal color bars, and many more...[Details]
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In order to meet the application of a certain micro-power instrument and improve safety performance, a design scheme for an ultra-low power lithium battery management system is proposed. The scheme...[Details]
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