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Juho Sarvikas, chief product officer of HMD, a Finnish company responsible for the development and production of Nokia devices, posted a photo on Twitter with a simple time and place. It seems ...[Details]
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intrins.h
In C51 MCU programming, the functions in the header file INTRINS.H will make it as easy for you to use as in assembly.
Internal function description
_crol_ Characters rotat...[Details]
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I often encounter some annoying pseudo instructions starting with ".", such as .globl _start .balign .align .data .text, etc. The most annoying one is as follows: _undefined_instruction: .word undefi...[Details]
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Today, the leaders in power management face enormous challenges in powering advanced microprocessors. This challenge arises from the fact that powering microprocessors is a moving target. As the curr...[Details]
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Even the design of ordinary DC to DC switching converters in power supply design will have a series of problems, especially in high-power power supply design. In addition to functional considerat...[Details]
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The performance of a multimeter is usually expressed in terms of the maximum scale value and the error of the multimeter. The maximum scale value of the multimeter is listed in Table 1, and the error...[Details]
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As a commonly used instrument for electrical measurement, digital source meters can be found in almost all relevant laboratories in universities and research institutes. Source meters integrate mult...[Details]
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85% of the information in the world today is stored in hard drives. Have you ever thought that one day, even if the hard drive is full, it will not be able to save the current data? It’s hard to im...[Details]
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1. Insufficient rated capacity causes TV error characteristics to deteriorate
Due to the DC resistance and leakage reactance of the TV winding, a voltage drop will inevitably occur when a load...[Details]
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Synopsys' application security testing solutions help companies discover and fix defects and vulnerabilities early in the development process, thereby minimizing risks and improving productivity. Wit...[Details]
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Photovoltaic concept stocks have been hyped up one after another, and the market is paying close attention to whether the industry can find a way to recover? Recently, the photovoltaic concept sect...[Details]
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Introduction: This paper introduces the principle and characteristics of a person detection device. The device is based on the PIC16F628A single-chip microcomputer, uses a pair of independent ultraso...[Details]
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Without going into the principle, let me show you the implementation process:
first step:
Configure kernel Makefile
make menuconfig
General setup ----
Configure standard kernel features ...[Details]
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The withstand voltage tester is a device that checks that no current flows through the circuit by applying voltage. Therefore, when there is no current due to reasons such as disconnection of the conn...[Details]
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The program is made on the 51hei microcontroller development board. The circuit is very simple, the minimum system + eight LEDs of P0 are enough. ADDR0 and ENLED are the control terminals of the LED ...[Details]