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1. First download qemu for mini2440
git clone git://repo.or.cz/qemu/mini2440.git qemu
If you feel the speed is slow, download it directly
http://repo.or.cz/w/qemu/mini2440.git/snapsh...[Details]
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/IP function module address:
Main station
Module:
https://support.industry.siemens.com/cs/document/109782314/ethernet-ip-sner-–-connecng-third-party-i-o's-using-...[Details]
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As the outbreak of the new coronavirus variant continues, the Malaysian government has repeatedly implemented movement control measures to curb the further spread of the epidemic and required compani...[Details]
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Principle Analysis of a Push-Pull Inverter The main circuit is shown in Figure 1: The ideal gate (UG1, UG2) and drain (UD1, UD2) waveforms of Q1 and Q2 are shown in Figure 2: The actual outpu...[Details]
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Xingzong IoT releases a high-precision ranging sensor, making "distance" no longer a problem! As a parking lot manager, have you not found the right equipment to monitor parking space occupancy? As...[Details]
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At present, the armed police force has adopted sentry monitoring, gun and bullet separation and other methods to strengthen the management of ammunition and effectively reduce the occurrence of...[Details]
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There are code copies in u-boot. The so-called transplantation is to copy the ready-made codes of experts. If there is no problem, it means that the transplantation is successful. I am the s...[Details]
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"Multimeter" is the abbreviation of multimeter, which is an indispensable tool in our electronic production. Multimeters can measure current, voltage, resistance, and some can also measure transistor...[Details]
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On April 9, according to The Information, in order to avoid repeating the mistakes of Google Glass, Apple has set very strict restrictions on the privacy protection of Vision Pro, which to some ext...[Details]
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Introduction
Currently, in embedded systems, image acquisition can be achieved using analog cameras, CCD image sensors or CMOS digital image sensors. CMOS digital image sensors are the most wid...[Details]
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Three-phase AC power is often used in laboratories or in some special occasions at home. If there is no three-phase power supply in the indoor power distribution, it will cause great trouble to o...[Details]
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Program control instructions are divided into three categories: "unconditional transfer", "call and return" and "conditional transfer". For program control instructions, you should understand: how...[Details]
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Taking the timer interrupt as an example, the tasks we need to complete as users are: 1. Initialize the timer and assign values to various registers 2. Enable interrupts (cpsr and interrupt controll...[Details]
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X1226 has the functions of clock and calendar. The clock relies on hour, minute and second registers to track, and the calendar relies on date, week, month and year registers to track. The calendar c...[Details]
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When the orifice flowmeter is measured on site, the measurement results often have large errors due to some objective factors. The following are the main measures to ensure the measurement accuracy of...[Details]