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With demand slowing and the international trade environment unstable, the semiconductor market has entered a "freezing point" since the beginning of 2019. Market research firm ICInsights recently rel...[Details]
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According to the official Weibo account of CCTV News, the three major operators plan to launch an upgraded SMS service, 5G messaging, within the year. CCTV News also pointed out the characteristics...[Details]
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1 Introduction
With the purpose of monitoring toxic and harmful gases in mines, this paper introduces the design and implementation of a highly versatile intelligent air monitoring system. Usi...[Details]
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1 The main features of TDA9332H TDA9332H is a display processor designed by Philips for high-end color TVs. It adopts 44-pin QFP package, and Figure 1 shows its pinout diagram. In addition, the ch...[Details]
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On January 25, the official Weibo account of Huawei China announced that recently, Shandong Mobile and Huawei have completed the large-scale opening of 500 three-carrier aggregation sites in Qingda...[Details]
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STM32F103 has dual DAC channels, using DMA to achieve 2 waveform outputs #include "stm32f10x.h" //DAC1,2 initialization void dac_init(void) { RCC- APB2ENR |= RCC_APB2ENR_IOPAEN; //Tu...[Details]
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Ultra Wideband (UWB) technology originated from the pulse communication technology that emerged in the 1960s. It uses ultra-short pulses with extremely wide spectrum for communication, also known a...[Details]
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C language: Code#11824
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+ Experimental platform: STM8S103F2P6 FM receiving experiment core board
+ Hardwar...[Details]
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On July 9, the first NIO Power Day was held in Shanghai. We shared the development history and core technologies of NIO Power and released the NIO Power 2025 battery swap station layout plan.
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According to Jiwei.com, industry insiders previously revealed that Apple cut iPhone component orders by as much as 25%, but PCB manufacturers in Taiwan, China in the iPhone 13 supply chain emphasized...[Details]
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In a multi-layer board, since there is more than one ground plane, we must carefully consider where the return ground current flows.
Figure 5.2 illustrates
the basic principle of
retu...[Details]
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According to Neowin, Carl Pei has given up his design and marketing roles at OnePlus to start the Nothing hardware venture. While the Nothing Phone (1) has been announced, its specs have now b...[Details]
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Today I will explain "STM32F103 EXIT interrupt". There is a lot of knowledge about EXIT interrupt. From my work experience, there are several points that are particularly easy to make mistakes. I wil...[Details]
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1. Experimental tasks
Use the single-chip computer P1.0 to output 1KHz and 500Hz audio signals to drive the speaker to output the alarm sound as an alarm signal. The 1KHz signal is required to...[Details]
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On October 23, we learned from the official that Ideal Intelligent Driving "end-to-end + VLM" has officially started full push, including all models under the AD MAX platform. The new generation of...[Details]