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When STM32 uses JTMS (PA13) and JTCK (PA14) as normal I/O ports, add the following code before initialization (the order cannot be reversed): RCC_APB2PeriphClockCmd(RCC_APB2Periph_AFIO, ENABLE); C...[Details]
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0 Introduction
With the advent of the "post-PC" era in 2000, the development of electric meters has entered the "intelligent" era from the "mechatronics" era, which is marked by the transforma...[Details]
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According to wccftech, there have been reports recently that Apple may remove both the charger and EarPods from the iPhone 12 packaging. Recently, the YouTube channel EverythingApplePro shared ...[Details]
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This Motorola amplifier circuit is of excellent Hi-Fi quality. This amplifier circuit can produce a maximum power of 80 Watts RMS into an 8 Ohm speaker load. Basically, the amplifier is enhanced wi...[Details]
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On November 15, the groundbreaking ceremony for China Tianying Huailai 25MW/100MWh gravity energy storage project was held in Cunrui Town, Huailai County. Jia Bing, secretary of the Huailai County ...[Details]
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Several basic types of switching power supplies
As the name suggests, a switching power supply uses electronic switching devices (such as transistors, field effect transistors, thyristors, etc...[Details]
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To help China solve its healthcare challenges, Colder Products Company, a leader in connectivity solutions, has launched a series of quick-disconnect connector technologies designed to improve and pr...[Details]
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BOOT0 and BOOT1
The storage media corresponding to the three boot modes of STM32 are all built-in to the chip, which are:
1) User Flash = Flash built into the chip.
2) SRAM = RAM area built into th...[Details]
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CMOS image sensors and CCD imaging devices started almost at the same time 20 years ago. CCD is a high-end technology component used in photography and video, while CMOS is used in products with lower...[Details]
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Foxconn founder Terry Gou attended the E.Shan Technology Association Members Conference on the 3rd and revealed his future life plans, including his hope to assist new startups in Taiwan, promote ove...[Details]
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The widespread application of wireless sound reinforcement systems has solved the problems of wiring and mobile use in actual projects. Wireless transmission methods have also developed from tradit...[Details]
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1. Introduction
In order to improve the controllability of on-site operations in high-risk workplaces, this paper adopts bionic principles and high-integration design to realize a 3G video helm...[Details]
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Here I introduce the new feature added in October 2020. That is, users can define and add their own probes. This feature has been added to almost all models of our oscilloscopes. This is a custom pro...[Details]
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— Nidec machine tools and cutting tools help the global manufacturing industry —
Four companies in the Nidec Group engaged in machine tool business -
Nidec Machine Tools, Nidec O...[Details]
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First, understand the difference between the hardware design of the ARMer9 development system and the original Samsung SMDK2410. To make uboot run on the ARMer9 development system, you only need to p...[Details]
Microcontroller MCU
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