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Encryption points:
1. The encryption program cannot be completely affected by time. For example, if you use date judgment, the PLC may lose power for a long time, which may lead to date recogn...[Details]
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On the first day of the new year, a strong earthquake hit the west coast of Japan, causing heavy casualties and possibly affecting the supply of computer accessories. Toshiba announced that it will t...[Details]
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传统PID控制的电机调速系统技术成熟，结构简单，较稳定可靠，应用较为广泛，但也存在一些缺点，例如无法有效地克服传动对象和负载参数的大范围变化以及非线性因素对系统造成的影响，因而不能满足高性能和高的要求。随着模糊控制技术的成熟，应用越来越广泛，人们也开始将它应用于电机调速中。使用模糊控制技术后，能充分利用其非线性结构自寻优等各种功能，从而显著提高系统的鲁棒性（robustness）。此外，由于...[Details]
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I have been DIYing a brushless motor driver recently. Since it is my first time, it takes a little time. I will share it in this public account after it is completed. This article summarizes the wo...[Details]
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1 Introduction
There is often a blind spot at the bend of a bend. The driver cannot see whether there are vehicles passing on the other side of the bend, which causes a large number of...[Details]
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Summary This article is a general design guide for developing rigid-flex circuit boards for core body temperature (CBT) sensor products that can be used in a variety of high-precision (±0.1°C) tempe...[Details]
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In April 2019, Apple and Qualcomm announced an agreement, paving the way for the iPhone 12 series and subsequent products to adopt Qualcomm 5G baseband. Foreign media MacRumors discovered A...[Details]
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In the product samples of inverter power supply and soft starter, the inverter power supply and soft starter models and their applicable motor capacity (kW) and rated output current (A) and other p...[Details]
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So far, there are 20 to 30 kinds of gas chromatography detectors that people have studied, but only TCD, FID, ECD, FPD, TID, and PID detectors are commonly used on commercial chromatographs . Among ...[Details]
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PIC microcontroller is one of the commonly used devices. Every friend who studies PIC microcontroller will always encounter various difficulties in the learning process, such as the selection of PIC ...[Details]
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As a popular photo album app on the market, Google Photos may also be the most conscientious one. When you log in to Google Photos with a Google account, no matter how much original storage space you...[Details]
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On the 20th, the reporter learned from Nankai University that the team of Professor Xu Wentao from the School of Electronic Information and Optical Engineering of the university was inspired by the...[Details]
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I still remember when I joined Shangao China in January, I frequently heard the prediction that "2019 will be the most difficult year", and I was skeptical. After all, for a striver, every step is no...[Details]
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Projector networking is becoming an important trend in the development of projectors. Through standard wired and wireless network interfaces or optional network adapters, users can more convenientl...[Details]
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The semiconductor laser market has become active as a light source for 3D sensing technologies such as LiDAR required for autonomous driving. One of them is VCSEL (Vertical Cavity Surface Emitting ...[Details]
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