When performing DMA transmission of the serial port, can DMA1 and DMA2 of stm32f4 transmit data at the same time? For example, if the data stream and channel corresponding to usart1 in DMA2 are turned...
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[size=4]The TPS54331 device is a 28-V, 3-A nonsynchronous step-down converter with an integrated low RDS(on) high-side MOSFET. To improve efficiency at light loads, the pulse-skipping Eco-mode functio...
Author: Hardy Zhou
In terms of motor sensorless control algorithm, TI provides eSMO sliding mode observer to calculate the motor rotor angle. In terms of application, TI provides eSMO lib file and rel...
In MCU programming, I have made many mistakes in variable initialization. The most common mistake is that when defining a variable, especially a local variable inside a function, the variable is not i...
On the afternoon of the 16th, Huawei released its third quarter 2019 operating performance report on its official website. The report shows that as of th...[Details]
According to Letsgodigital, the design of Samsung's new "waterfall screen" mobile phone has been exposed. It adopts an ultra-large curvature design and the screen is curved nearly 90 degrees. I...[Details]
HTC responded to the removal of its flagship stores on JD.com and Tmall on Weibo. HTC said that out of consideration for HTC's long-term business strategy in China, it will temporarily close the HTC ...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
The IIC bus (inter integrated circuit bus) is a high-performance inter-chip serial synchronous transmission bus invented by Philips. Unlike the SPI and Microwire interfaces, it only requires two sign...[Details]
Infineon's innovative "coupling module" helps Turkish passports realize ultra-thin PC electronic data pages with security chips, improving the durability and anti-counterfeiting capabilities of tr...[Details]
On June 10, Foreign Ministry Spokesperson Geng Shuang hosted a regular press conference. At the press conference, Geng Shuang refuted recent remarks made by US Secretary of State Pompeo that smeared ...[Details]
In LCD
TV applications, a variety of architectures can be used to generate
the AC waveform required to
drive
CCFLs. The three key design challenges faced when driving multipl...[Details]
According to news on September 4, the "Global Non-storage Semiconductor Market Structure and Policy Impact" report published by the Korea Institute of Industrial Economics and Trade on September 3 s...[Details]
The general-purpose timer of STM32 can realize many functions, such as timing counting, measuring the pulse width of external signals, generating PWM waveforms, measuring input PWM wa...[Details]
With its excellent high efficiency and low energy consumption characteristics, BLDC motors deeply meet the urgent needs of downstream application fields for energy conservation and emission reducti...[Details]
Replaces one or more cluster elements. This function refers to cluster elements by name rather than by their position within the cluster.
After you wire the function to the input cluste...[Details]
Recently, a new Motorola phone named E7 Plus appeared on GeekBench, which is expected to be released soon. This phone is an upgraded version of Motorola E7. GeekBench data shows that the runni...[Details]
0 Introduction
Communication networks have been popularized in all aspects of human life. Network video acquisition systems with wide control areas are also developing rapidly. The server of the emb...[Details]
With the development of society and the advancement of science and technology, people's security awareness is getting stronger and stronger, and the increasing maturity of computer network technology...[Details]