I need help: After the synchronous motor is powered on, the rotor keeps rotating 8 or 9 degrees forward, and then 8 or 9 degrees reversely, and keeps doing this cycle. The interval seems to be between...
A little learning method for analog electronic circuits1. Summary 1. Identification of feedback circuit (1) If there is a reverse transmission path for the signal in addition to the amplification path...
I DIYed an MP3 module, but it doesn't work properly. VS1053 can't read or write registers.The main function test code is shown above. The value of the VOL register is 0 when viewed through the serial ...
Analog Electronics 4th Edition 1. P363, Figure 7.3.8 How can increasing the gain near f=f0 make fp close to f0? 2. P364, Figure 7.3.9. "It is possible to increase the voltage gain at f=f0 without caus...
Ultra-compact switching regulator modules: Recom's RPMH-1.5 series are 1.5A non-isolated switching regulator power modules with a form factor of only 3.75 mm and can operate without derating over a...[Details]
How to choose a DSP?
The selection of DSP can be determined based on the following factors:
1) Speed: DSP speed is generally expressed in MIPS or FLOPS, which is one million times per ...[Details]
1-7-3． Calculation of parameters of flyback transformer switching power supply circuit
The calculation of the parameters of the flyback transformer switching power supply circuit is basically ...[Details]
LM3886
is the latest high-power, high-performance integrated amplifier launched by NS Corporation of the United States. It has good linearity in the range of 5HZ~100KHZ, intermodulation...[Details]
1 Introduction
The various control valves used in oil storage tanks and oil pipelines in oil depots are essential field instruments in the process of oil storage and transportation. The de...[Details]
#pragma asm
ljmp 0
#pragma endasm //C insert assembly implementation
In-depth -- MCU soft reset (PC jump)
Are you familiar with function pointers? Everything will be easy on...[Details]
The cross-compilation process is the same as the previous one, but some modifications need to be made during configuration.
1. Install zlib
Compile zlib with the cross-compilation tool an...[Details]
1 Introduction As the number of cars in my country increases year by year, the development of highways makes the speed of cars faster and faster. The traffic volume is also increasing, resulting in f...[Details]
Arm technology is building the future: Diversified market development continues to drive strong growth in royalties and licensing revenue. Ecosystem partners reach 250 billion chip shipment milesto...[Details]
clock structure to generate ARMCLK, HCLKX2, and HCLK. clock divider
consists of two parts
pre-dividers
and
post divers.
there are two pre-dividers to divide by 2 and 5
...[Details]
QuantumBit Think Tank released the "
Smart
Driving 2023 Annual Report", in which some valuable frameworks are proposed. At present, China's smart driving technology is evolving rapidly, and...[Details]
LED light sources have the advantages of energy saving, environmental protection, and various shapes, and are currently widely used. So, what kind of power supply should be used by LED light sourc...[Details]
ON Semiconductor provides comprehensive cloud power solutions to meet the requirements of high energy efficiency, high power density and high reliability Cloud power refers to the power supply fo...[Details]
Cutting-edge electronics, including electric cars and our latest smartphones, rely on batteries whose chemistries are still largely developed manually through human trial and error. Now, a new stud...[Details]
With the application of artificial intelligence, ARM products have spread to various fields: industrial control, wireless communication, consumer electronics, imaging and security products, includi...[Details]
Motor Drive Control（Motor Control）
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