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A signal generator, also known as a signal source, is an instrument used to generate an oscillating signal, providing the user with the required stable and reliable reference signal, and the char...[Details]
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The following is the head.s file of jz2440, which can be used in FL2440 without modification. Note that this is the NANDFLASH boot method, and both J5 and J2 on the FL2440 development board must be p...[Details]
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The ARM assembler consists of machine instructions, pseudo-instructions and macro instructions.
1. Symbol definition pseudo-instruction
The symbol definition pseudo-instruction is used...[Details]
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For most ordinary users, they must have heard of electric pens and multimeters among the common tools used by electricians , but almost none of them have heard of megohmmeters. But in fact, megohmmet...[Details]
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Serial port byte sending process: Program the M bit of USARTx_CR1 to define the word length. Program the STOP bit in USARTx_CR2 to define the number of stop bits. Program the USARTx_BRR register to...[Details]
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Recently, I encountered a problem that the MCU needs to output numbers, but the serial port of STM32 outputs characters. The first method that comes to mind is to convert integer data into character ...[Details]
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How to maintain the pressure gauge of the hydraulic system? The pressure gauge is an instrument that uses elastic elements as sensitive elements to measure and indicate pressure higher than the ambie...[Details]
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Lithium-ion batteries are an ideal power source due to their high operating voltage, small size, light weight, no memory effect, no pollution, low self-discharge, and long cycle life. In actual use...[Details]
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1. Overview
The information input of traditional LED display can only be carried out by directly connecting to the computer through a data cable, which cannot meet the needs of remote...[Details]
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On April 8, Xinpengwei released its 2020 performance report, stating that the company achieved operating income of 429 million yuan, a year-on-year increase of 28.11%; the net profit attributable to ...[Details]
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Charging pile tester PROFITEST H+E series PROFITEST H+E XTRA and PROFITEST H+E XTRA C are diagnostic test instruments for simulating charging processes using DC sources and loads and have integrated ...[Details]
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introduction
With the rapid development of embedded system applications, portable devices such as PDAs and mobile phones have penetrated into every corner of production and life, and the embed...[Details]
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This morning, Xiaomi CEO Lei Jun posted on Weibo, talking about the first release of Snapdragon 8 Gen 1. He said that the first release is to lead the entire industry chain and define the perfo...[Details]
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1 Introduction
With the widespread application of virtual instrument technology, when developing various modern test systems based on LabVIEW, how to manage and analyze test data has become a ...[Details]
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The development of fast charging technology continues to break through the power limit. As the power increases, the temperature rise effect of the chip becomes more significant, and the heat loss i...[Details]