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I recently looked at the uboot source code based on 2440 provided by Teacher Wei Dongshan, and analyzed it myself. If there are any errors, please correct them. Before analyzing the relocation part...[Details]
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RAM is the data space used to store random variables during program execution. The default internal RAM of the 51 microcontroller is only 128 bytes, which increases to 256 bytes for the 52 microcon...[Details]
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On August 25-26, the "Second China Integrated Circuit Design Innovation Conference and IC Application Expo" (ICDIA 2022 for short), hosted by the China Integrated Circuit Design Innovation Allianc...[Details]
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Recently, MediaTek officially released two new products in the Filogic series, namely the Filogic 830 wireless connection system chip (SoC) supporting Wi-Fi 6/6E, and the Filogic 630 wireless network...[Details]
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Hytera Communications Corporation Limited ("Hytera") announced that it received a notice from the United States District Court for the Northern District of Illinois ("Illinois Court") today that the ...[Details]
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Infineon Technologies and Infinitum join forces to promote decarbonization and showcase Infinitum’s groundbreaking and sustainable hollow motor at APEC 2023
Infineon Technologie...[Details]
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CATL issued an announcement stating that the company plans to invest in the expansion of the Yibin power battery manufacturing base project in the Lingang Economic and Technological Development Zone ...[Details]
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Text | Xu Jingbo
(This article was published in China Economic Weekly, Issue 14, 2020)
In March of this year, when the COVID-19 epidemic began to expand, several major Japanese telecommun...[Details]
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I'd like to share with you some small functional programs I wrote when I was designing electronics.
The microcontroller used is the STM32F103VC series, and the ultrasonic wave is a module bought from...[Details]
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Design a simple timer alarm controlled by a single chip microcomputer. It is required to count down according to the set initial value (1-59 seconds). When the count reaches 0, the digital tube fla...[Details]
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Introduction: According to statistics from the International Energy Agency, global electric vehicle sales reached US$180 billion in 2020, a year-on-year increase of 41%. At the same time, China's N...[Details]
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In the design of real-time monitoring system, it is necessary to monitor each control signal in real time. More importantly, it is necessary to accurately record the fault data when a fault occurs,...[Details]
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High-side/low-side current-sense circuit
The current-sense resistor of the low-side current-sense circuit is connected in series to the ground (Figure 1), while the current-sense resistor of th...[Details]
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Mobile device users are increasingly demanding a broadband experience with faster data rates. This demand continues to drive manufacturers to develop new technologies, such as multiple-input multiple-...[Details]
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According to a survey by TrendForce's Display Research Division, thanks to a 20% surge in North American TV demand and the postponement of shipment schedules by TV brands in the first half of the yea...[Details]
Microcontroller MCU
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