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1. Selection of installation environment for electromagnetic flowmeter sensor The protection level of the electromagnetic flowmeter sensor housing is generally IP65 (international GB4208 housing prot...[Details]

The keithley 2001 7 and a half digit multimeter can not only complete the functions that a conventional digital meter can complete, but can also provide a wider range of functions beyond conventional...[Details]

 On June 2, according to foreign media reports, the US chip industry is preparing for a large-scale lobbying campaign in an effort to obtain tens of billions of dollars in federal funds to expand dom...[Details]

STM32L151: int main(void) {   HAL_Init();   SystemClock_Config();   MX_GPIO_Init();     LED_ON();   MX_DMA_Init();   MX_SPI1_Init();   MX_SPI2_Init();   MX_TIM3_Init();   MX_USART2_UART_Init();   //M...[Details]

Secure access to web applications: Rutronik offers Swissbit’s iShield FIDO2 security key Swissbit iShield FIDO2 protects user identities against online attacks such as phishing, social engineering ...[Details]

Development process of STM 32F10x in EWARM-EV-WEB-520 environment   (Using H-JTAG SERVER) 一、首先下载ARM-based 32-bit MCU STM32F10xxx standard peripheral library  stm32f10x_stdperiph_lib_v3.0.0.zip h...[Details]

With the continuous innovation of LED packaging technology and the implementation of energy-saving and emission reduction policies at home and abroad, the proportion of LED light sources used in the...[Details]

As we all know, under the ARM architecture, function parameters are passed through registers r0~r4; but if there are more than four parameters, the stack must be used. The following is an example. ...[Details]

The keyboard scan uses the inversion method to read the keys: first output zero level from the high 4 bits of port P2, and read the keyboard status from the low 4 bits of port P2; then output zero le...[Details]

Energy storage system integrators - domestic market In 2023, the top ten Chinese companies in terms of energy storage system shipments in the domestic market are: CRRC Zhuzhou Institute, Haibosichuang...[Details]

1Written in front 1. When you save or package a project, do you delete unnecessary files? 2. Do you know what these eww, ewp, ewd... files are? Phenomenon or question: 1. When you buy a deve...[Details]

Have you ever used Tektronix oscilloscopes, but haven’t used TekScope PC analysis software? You’re at a huge loss! There are advanced and basic test “magic” exclusive to engineers, waiting for you to...[Details]

1. Background color setting (usually white background) 2. Display and hide the toolbar 3. Component format setting 4. Place resistors 5. Rotate components 6. Place electrolyti...[Details]

1 Introduction For the embedded system to run normally on the development board, the system needs to be configured first. A complete embedded system should include several parts: uboot, kernel, rootf...[Details]

　　0Introduction 　　In the process of embedded system design, we need to design a specific embedded application system according to the requirements. The design of embedded application system include...[Details]