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introduction
Switching mode DC/DC regulators have low heat dissipation on densely packed system circuit boards . However, the rapid switching of currents, poorly defined layouts, placement and ...[Details]
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When debugging RTC, I found that the reading and writing were incorrect. Reading and writing are library functions that are called, and the year, month, day, hour, minute, and second are operated s...[Details]
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The vivo Y33e 5G has been officially launched in the Chinese market, following the launch of the vivo Y33s 5G by the company in March this year. The vivo Y33e 5G has a 6.51-inch LCD screen with a 7...[Details]
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Tencent officially released Max, the first multi-modal quadruped robot with self-developed software and hardware. It adopts a foot-wheel integrated design, with legs and wheels. It not only has the s...[Details]
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Many battery-powered handheld systems require digital signal processing functions, and power consumption must be a top priority when designing such products.
Choosing a DSP that meets both the...[Details]
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A postage-stamp-sized patch attached to the skin can provide 48 hours of continuous ultrasound imaging of internal organs. This can reveal details such as the changes in the shape of a person's heart...[Details]
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Note: This article and the following about the transplantation of uboot refer to "Embedded Linux Learning Notes (Based on S5PV210, TQ210)" No matter what version of uboot, the entry function ENTRY(_s...[Details]
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Question: Are peripheral circuit designs and programming of single-chip microcomputers mostly driven by low-level effective circuits? Answer: This is because the sinking current of the single-chip m...[Details]
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Xiaomi Group (HKEx code: 1810) released its third-quarter financial report on Tuesday as of September 30, 2021. The financial report showed that Xiaomi's total revenue was 78.063 billion yuan, up 8.2...[Details]
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Advantages and disadvantages of linear motors
As a special type of motor, linear motor has the following advantages and disadvantages:
advantage:
Linear motors can directly convert e...[Details]
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I would like to share with you some experience on how to choose LED fluorescent lamp power supply. Many people do not pay attention to the fact that LED fluorescent lamp power supply is the mo...[Details]
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Electromagnetic interference is widely present in various electronic and electrical equipment. When working, various electronic and electrical equipment will more or less emit electromagnetic waves...[Details]
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Discussion on Basic Knowledge of Digital Video
Due to the needs of my work, I have been doing development in digital video processing for several years. What I mean by development is t...[Details]
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This module uses I2C communication, and you only need to connect two pull-up resistors. It is very easy to use. The microcontroller source program is as follows: #include "at89x52.h" #include "intr...[Details]
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As mobile phones have more and more functions, users' energy demands for mobile phone batteries are also increasing. Existing lithium-ion batteries are increasingly unable to meet consumers' requirem...[Details]
RF/Wirelessly
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