When the output power of the DC motor is close to ideal, the higher the voltage, the faster the speed when the load (rated load) is constant, until the motor is magnetically saturated and the motor bu...
MSP430F5438A MCU low power settings, take entering LPM3 as an example:
1. The external clocks of MSP430F5438A are 8M and 32.768 respectively. When the program runs normally, the 8M main clock is selec...
If the instrument people engaged in automation control work are not clear about passive signals, active signals, passive contacts (dry contacts), and active contacts (wet contacts), they will definite...
[b][size=4]Abstract[/size][/b][size=4] [/size][align=left][color=rgb(85, 85, 85)][font="][size=4]In various digital signal processing systems, CACHE is widely used to make up for the speed difference ...
1. Different SPIFLASH chips may provide the following erasing modes: sector erase (4KBytes), half block erase (32KBytes), block erase (64KBytes), and chip erase.
2. Different SPIFLASH chips may provid...
[font=微软雅黑][size=3][color=#000000]A major change in the transition from 4G to 5G is that mobile phones must support bandwidths that are unprecedented in width. Increasing bandwidth is a fundamental te...
1. LabVIEW can also create DLLs . 2. Calling specification description: When using the C calling specification, the caller is responsible for clearing the stack. When using the standard calling spec...[Details]
1 Introduction
The medium-gain circularly polarized antenna with tracking capability is one of the key components of the two communication systems, relay communication satellite and satellite mobil...[Details]
Introduction: Basic principles of synchronous serial port SPI Interface timing diagram of DS1302 Use of DS1302 Use of M16 SPI SPI Basic Principles SPI is the most commonly used synchronous serial...[Details]
On June 6, Huafeng Testing & Control issued an announcement on the death of Mr. Sun Xian, the company's founder, one of the actual controllers, and chairman. It was disclosed that Mr. Sun Xian, the ...[Details]
GDSF-311WPDSF6 comprehensive gas analyzer integrates SF6 humidity test, SF6 purity test and SF6 gas decomposition product test in one instrument, which concentrates the functions that originally re...[Details]
Imagination Technologies has announced that Realtek has licensed the IMG B-Series BXE-4-32 graphics processing unit (GPU) for integration into its latest system-on-chip (SoC) for the mass-market digi...[Details]
On December 10-11, at the 2020 China Integrated Circuit Design Industry Annual Conference and Chongqing Integrated Circuit Industry Innovation and Development Summit Forum (ICCAD 2020), Ms. Hao Dongy...[Details]
This article is about the storage of interrupt vectors. The comments are relatively clear, so I will not go into details.
1 /*
2 ***************************************************...[Details]
Abstract: This paper introduces a miniaturized and rugged universal automotive pressure sensor suitable for mass production, which is designed by combining silicon piezoresistive elements manufacture...[Details]
On February 25, Jingchen Co., Ltd. released its 2020 performance report. The company achieved total operating revenue of approximately 2.738 billion yuan, a year-on-year increase of 16.14%; net profi...[Details]
High-pressure mercury lamps (also called mercury lamps, the same below) and self-ballasted high-pressure mercury lamps are widely used in industrial and mining enterprises, stations and docks, urban a...[Details]
STM32 Study Notes (VI) ----TIM (to be supplemented) 1. Enable TIM clock RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM*,ENABLE); 2. Basic Settings TIM_TimeBaseStructure.TIM_Period count value ...[Details]
On November 5, Huawei announced a new invention of sulfide solid electrolyte, entitled "Doped sulfide materials and their preparation methods, lithium-ion batteries."
The patent applicat...[Details]
When using the library of ST official website to build a project, we can call printf(). When using STM32CubeMX to build a project, calling printf() cannot print out data. Baidu tells us that we need ...[Details]
Up to now, more than 180 models have been tested based on the CC-1000T intelligent cockpit evaluation system of Cheyun Research, of which more than 79% have the ability to upgrade via OTA, and more...[Details]