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On December 20, State Grid Corporation of China held a press conference in Beijing on "Stabilizing Investment to Ensure People's Livelihood and Promoting High-quality Development of the Grid", anno...[Details]
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As an important entry point for the layout of smart homes , the smart speaker industry has attracted many leading manufacturers and Internet upstarts to enter the market: in addition to leading comp...[Details]
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1. The packaging protection of the LED light strip is not perfect, causing the lamp beads to be damaged by impact during transportation. 2. There is a phenomenon of cold soldering at the welding...[Details]
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LPC2131 UART Operation flow: Initialize baud rate, line control register - Query line status register - Read data - Process error status - Send data LPC2131 UART initialization operation flow 1. S...[Details]
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In September 2023,
the stunning launch of
Huawei
Mate 60 Pro caused quite a stir in the technology and automotive industries.
The discussion about whether the Mate 60 Pro supports...[Details]
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void main() { P0M0 = 0xff; P0M1 = 0x00; P3M0 = 0xff; P3M1 = 0x00; P1M0|=0x06; P1M1|=0x06; //timer1_heat(); while(1) { DisplayMode2(); } } void timer1() interrupt 3 { TH1 = 0; TL1 = 0; if(S_1==1...[Details]
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Problem: My ARM application does not work. When I run it in a software emulator or JTAG debugger, I notice that the program counter (PC/R15) jumps to the DAbt_Handler label. Q: What does this mean? H...[Details]
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1. Use a single-chip computer without external bus
·It is the most orthodox single-chip microcomputer usage mode
·It meets the original design intention of small, simple, reliable and chea...[Details]
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summary
Photovoltaic power generation, as a member of the new energy industry, is increasingly accepted and recognized by society. It is unmatched by other energy industries in terms of en...[Details]
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1. Configure GPIO read Based on video 14 1. Use the DIP switch to implement GPIO input So AP_SLEEP corresponds to GPC0_3, and then in drivers/gpio/gpio-exynos4.c it corresponds to EXYNOS4_GPC0(0...[Details]
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I want to add environmental data monitoring function to the electronic clock, mainly the three items of temperature, humidity and air pressure. The BME280 module can measure these three data, which i...[Details]
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1. Theoretical analysis of partial discharge measurement method The measurement methods of partial discharge testers are divided into two categories: electrical measurement method and non-electri...[Details]
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On August 15, as the largest single user-side energy storage project in China, the Chongqing Bishan Comprehensive Smart Zero-Carbon Power Plant BYD Photovoltaic Storage Project successfully achieved f...[Details]
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1. ARMv7-A processor mode The ARMv7 architecture supports security extensions. If security extensions are enabled, the ARMv7-A architecture is divided into two worlds: secure mode (Secure State) an...[Details]
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AC power control circuit is an important part of modern power system, which involves the control and regulation of AC power. In practical applications, there are many control methods for AC power c...[Details]
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