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When we use oscilloscopes in our daily life, sometimes we need to make high-resolution measurements. At this time, we can regard the digital oscilloscope as a whole system and make full use of this s...[Details]
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You should all be familiar with the serial port. I won’t go into the specific communication principles as there are many discussions on Baidu. Then just look at the functions directly. void Uart_Se...[Details]
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On December 21, China Energy Construction's key project release ceremony in Chaoyang City, Liaoning Province and Jiuquan City, Gansu Province, and the groundbreaking ceremony for the two projects w...[Details]
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As composite components are widely used in various fields such as aviation, aerospace and shipbuilding, the safety of these composite components plays a key role in product quality and has important e...[Details]
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MCU assembly language source code: ORG 0000H AJMP MAIN ORG 000BH LJMP INTT0 ORG 0030H MAIN: MOV SP,#60H ; establish stack area MOV PSW,#00H MOV R0,#20H ; RAM area first address MOV R7,#5FH ; Num...[Details]
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What is a Resistor
A resistor is a current limiting component. When a resistor is connected to a circuit, it can limit the current through the branch it is connected to. When electric char...[Details]
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The United States is expected to approve a $1.9 billion bill to fund a plan to dismantle telecommunications network equipment, and is also expected to support $3.2 billion to provide emergency broadb...[Details]
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Hardware platform: FL2440
Kernel version: 2.6.28
Host platform: Ubuntu 11,04
Kernel version: 2.6.39
Original work, please indicate the source when reprinting http://blog.csdn.net/yming0221/arti...[Details]
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1 Introduction
Traditional lighting devices such as street lighting systems are rigid lighting systems. The lamps as loads passively absorb electricity from the mains. As the mains voltage fluctuate...[Details]
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Abstract: In order to solve the problems of existing LED large-screen displays requiring repeated design and high cost, a modularly designed LED large-screen display is proposed, which can achie...[Details]
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1. Comprehensive description of GPIO Each GPIO port of stm32 has two 32-bit configuration registers (GPIOx_CRL, GPIOx_CRH), two 32-bit data registers (GPIOx_IDR, GPIOx_ODR), one 32-bit set/reset re...[Details]
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Former Apple VP Tony Fadell was recently interviewed by journalist Joanna Stern at a special event at the Computer History Museum to promote his new book. During the interview, Fadell revealed that S...[Details]
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Yesterday I realized the control of nRF2401. Today I want to send out the analog model collected by A/D. Because I don’t have a D/A processing module at hand, I only practiced A/D acquisition and wire...[Details]
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1. What is an interrupt? 1. The invention of interrupts is used to solve the need for macroscopic parallelism. Macroscopic means looking at the whole, and parallelism means that multiple things are c...[Details]
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On October 17, the Economic and Information Technology Bureau of Chengdu City, Sichuan Province issued a notice on soliciting public opinions on the "Implementation Rules of the Ten Measures to Fur...[Details]
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