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1 Preface
Frequency hopping communication is a branch of spread spectrum communication. Its working principle is that the carrier frequency of the transmission signal of the sender and receive...[Details]
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1 Introduction The EAST poloidal power supply is one of the main subsystems of the tokamak. It provides the necessary engineering foundation and control means for the generation, confineme...[Details]
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Keithley source meter SMU instruments provide current or voltage, and measure current, voltage, and resistance with high accuracy. SMU instruments provide intelligent solutions for backup power suppl...[Details]
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On June 27, 2019, OPPO officially announced that its "network-free communication technology" will be officially put into production. By then, you will no longer need a SIM card to make calls or send ...[Details]
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Arbitrary function curves can be drawn when serial timing cannot read operations
//The program format is rough and there is no time to organize it. If you have any questions, plea...[Details]
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I wanted to make a brushless motor controller a long time ago, but I was busy with work and never got around to it. Recently, I had some time to draw the board, proof, weld, and debug, and finally ...[Details]
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The power grid supplies users with alternating current, while various radio devices require direct current. Rectification is the process of converting alternating current into direct current. Using...[Details]
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In the face of the COVID-19 pandemic, the need for business to take joint action to address the world’s greatest challenge has never been more evident. This is especially true for technology companie...[Details]
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New energy vehicles refer to vehicles that use unconventional automotive fuels as their power source (or use conventional automotive fuels and adopt new on-board power devices), and integrate advance...[Details]
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As local industries follow the global trend and move from traditional AC designs to BLDC motors, R&D engineers around the world face various problems. To help designers meet these challenges, Fairchi...[Details]
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In Power Tip #42, we discussed emitter trackers used in MOSFET gate drive circuits and saw that drive currents in the 2A range can be achieved with small SOT-23 transistors. In this design tip, we ...[Details]
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According to foreign media TheVerge, some overseas users recently discovered that the Apple Music icon appeared on the interface of their Sony PS5 game console, which indicates that the app is ...[Details]
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China's battery industry continues to maintain a strong growth momentum. According to the monthly information on power batteries in March, production, sales and installation volume all showed a cle...[Details]
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According to Bloomberg, Qualcomm said that the global semiconductor shortage is spreading. The incoming CEO Amon said that the chip shortage in the semiconductor industry is comprehensive. Image so...[Details]
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Designing circuits with op amps is difficult to establish in a formulaic way, except for the occasional use of error budgets. Although analog system designers have specific concerns about op amps, th...[Details]