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According to the program running process: Normal program startup process: when starting from FLASH, first enter from the physical address entry 0x08000000 of the flash memory, then the reset interrup...[Details]
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J-Link's SWD only requires 2+1+1 wires (PA13/JTMS/SWDIO, PA14/JTCK/SWCLK) + VCC+GND, which saves 3 I/Os (PA15/JTDI, PB3/JTDO, PB4/JNTRST) for other uses and saves some board space. The...[Details]
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This morning, OPPO announced the launch of the Reno Barcelona customized version. The phone is now available for pre-order and will be officially released on July 26th, priced at 4799 yuan. OPPO ha...[Details]
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1. Introduction
The medium-frequency power supply technology for induction heating is a technology that converts industrial frequency (50Hz) into medium frequency (400Hz~200kHz) through power semico...[Details]
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A security test of keyless entry technology: All six models involved in the test were at risk of theft as long as the system worked properly. Recently, the British car magazine "What Car?" conducted...[Details]
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According to Reuters, the British government enacted a new bill on Tuesday that clearly stipulates that if British telecommunications companies violate the ban and use equipment manufactured by Huawe...[Details]
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It is the end of the year now, and the annual final works of major manufacturers have either been released or scheduled. However, Xiaomi, which is highly anticipated by consumers, has not yet o...[Details]
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At noon today (5), Huawei Consumer Business CEO Richard Yu posted a Weibo post reviewing his Weibo post in 2013, and said that the four key factors that have enabled Huawei's terminals to reach where...[Details]
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CPLD Design of I2C Device Interface IP Core
According to the characteristics of the microcontroller I2C serial expansion, the IP core is established using the AHDL language in the EDA software Maxp...[Details]
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The multimeter is an indispensable test tool in electronic testing. All electronic products have potential dangers in use, so it is necessary to understand the safety of their use. Let's talk about t...[Details]
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Introduction
Recently, inductor manufacturers have begun to release coupled inductors in mass production. Coupled inductors consist of two separate inductors wound on the same core. The pack...[Details]
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When the TD-SCDMA trunk amplifier project is put into operation, the relationship between gain adjustment and base station influence must be properly mastered on the basis of ensuring link balance, a...[Details]
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As the rainfall across the country ends, the first round of high temperature weather is sweeping across my country. According to data released by the Central Meteorological Observatory, this round of...[Details]
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It is determined by factors such as purpose, installation location, voltage level, leakage current of the controlled circuit and grounding resistance value of the electrical equipment.
1. Cho...[Details]
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In 2005, the U.S. Consultative Committee on Space Data Systems (CCSDS) launched a set of image compression standards for the space field. The standard uses discrete wavelet transform as the core al...[Details]
Analog electronics
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