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avr-gcc provides two delay functions that can be used in the user's program. The premise is to add the avr/delay.h header file:
_delay_us(double __us)
_delay_ms(double __ms) ...[Details]
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For those who have studied physics in high school, we all know that there is an ohmmeter, which is very useful. If you want to measure the resistance of a certain place, just turn on the ohmmeter, ad...[Details]
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In 2018, the power battery industry faced both opportunities and challenges. Some battery companies made a lot of money, while others failed to deliver a satisfactory answer. Some were happy while ot...[Details]
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According to reports, Broadcom released its second quarter financial report for fiscal year 2021 today. The report shows that Broadcom's net revenue in the second quarter was US$6.61 billion, a 15%...[Details]
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According to Yonhap News Agency, this is the first time that Samsung Electronics has fallen out of the Supply Chain Top 25 since market research firm Gartner began publishing evaluation data in 2005....[Details]
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1 Current status of drive motors
The drive motor is the core power source of new energy vehicles and hybrid vehicles. Based on the electromagnetic induction effect, the drive motor converts th...[Details]
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1. The pwm driver is also registered as a miscellaneous device. In order to prevent race conditions caused by concurrency, there is a semaphore protection. Module initialization function static int _...[Details]
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1 Project Background and Objectives
1.1 Project Background
The topic of this article originated from the mobile robot project and smart car competition of Renesas Laboratory of Huazhong Universit...[Details]
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1 Introduction
With the continuous development of industrial technology, the requirements for single-chip microcomputer control are getting higher and higher. Single-chip microcomputers are r...[Details]
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With the continuous upgrading of car engines, the sense of technology inside and outside the car is getting stronger and stronger. The biggest feeling we have is that cars have more and more function...[Details]
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In the previous section, we demonstrated the great potential of RTO in EMI troubleshooting through its powerful spectrum analysis function. Some new and powerful features on RTO, such as multiple over...[Details]
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The circuit in Figure 1 is a complete PD power supply circuit with a DC-DC converter that can provide up to 0.85A of current at an output voltage of 12V. The MAX5953A has built-in high-side...[Details]
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4 Test Results
The converter chip is designed and manufactured using 115μm BCD process.
Figure 7 is a micrograph of the converter chip. The entire chip area is 615mm2, the lower part of the c...[Details]
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At present, the Shanghai Stock Exchange has officially accepted the IPO application of Loongson Technology Co., Ltd. ("Loongson" for short) on the Science and Technology Innovation Board. At the s...[Details]
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On October 27, the 2024 China Industrial Transfer Development Matchmaking Event (Gansu) New Energy Equipment Manufacturing Industry Special Matchmaking Event was held in Lanzhou. Cheng Xiaobo, member ...[Details]
Analog electronics
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