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At 18:00 on November 26, accompanied by the crisp sound of circuit breaker closing, the State Power Investment Corporation's Dangxiongyangyi Photovoltaic Energy Storage Project, the world's highest...[Details]
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Table of contents: Overall Design 1. Basic hardware DIY design 1) Overall schematic diagram 2) External RTC circuit 3) PCB circuit 4) 3D_PCB 2. MCU Programming 1) PCF8563 I2C communication program...[Details]
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Jiwei.com reported on January 25 that recently, Huawei nova 7 SE 5G LOHAS version was quietly launched on the market. The biggest feature of this phone is that it is equipped with a new processor, Ki...[Details]
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1. What is the arm image file?
The arm image file is actually an executable file, including bin or hex formats, which can be directly burned into the ROM for execution. In the axd debugging process, ...[Details]
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Early education is indeed very important for the growth of today's children. The education of preschool children is still mainly based on family education. Parent-child education is always the most...[Details]
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Radio frequency identification (RFID) technology is an automatic identification technology that has gradually matured since the 1980s. RFID is the abbreviation of radio identification, that is, identi...[Details]
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In recent years, the 13th Division of the field has followed the working idea of "listening to instructions, abiding by rules, not making trouble, and focusing on work", adhered to the concept ...[Details]
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The power supply is often the most easily overlooked part in the circuit design process. As an excellent design, the power supply design should be very important, which greatly affects the performanc...[Details]
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I am learning embedded Linux using Weidongshan's JZ2440 development board, which provides rich uboot functions Download bare board program: Without uboot, you can only use openJTAG or J-link to d...[Details]
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MSP 430 MCU 18B20 Thermometer #include "msp430x22x4.h" typedef unsigned char uchar; typedef unsigned int uint; #define DQ1 P2OUT |= BIT4 #define DQ0 P2OUT &= ~BIT4 #define DQ_in P2DIR &= ~BIT4...[Details]
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Some analysts believe that the iPhone 14 series will be unveiled in September 2022. Although there is still a long time before the release, news about the iPhone 14 series has already circulate...[Details]
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In various industries in the process of industrial production and scientific and technological research, various data are often collected. The commonly used collection method is to install data acq...[Details]
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As power rail voltages and tolerances get smaller, it becomes increasingly difficult to accurately measure power integrity. In the past, any oscilloscope could measure a 10% tolerance ripple on a 5V ...[Details]
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Key points: #define Setbit(y,x) y|=(1 (x)) //setb(p1,2); p12=1; #define Clrbit(y,x) y&=~(1 (x)) //clrb(p1,2); p12=0; #define Getbit(y,x) (0x01&(y (x))) //Get a certain bit value *****************...[Details]
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As we all know, current electronic products are constantly developing towards high performance. From multi-functional mobile phones, high-end digital cameras, to various game consoles, their function...[Details]
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