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Gamma (γ) matching is actually half of the T-shaped matching, which is suitable for connecting with 50Ω coaxial cable and is a very convenient matching method. The larger the ratio of d1＞d2, the wi...[Details]
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Most of the STM32 SPI routines found on the Internet are used as master mode, and there are slave mode routines in the official routines. However, I set SPI3 to slave mode according to the official ...[Details]
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The development board used is Puzhong Technology HC6800-ES V2.0
PC: Win7 64 bit
Compiler software: keil uversion2
Burning tool: PZ-ISP V1.82 developed by Puzhong Te...[Details]
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On September 1, CSG Huaxiao’s official WeChat public account reported good news, “
CSG Huaxiao’s cumulative acceptance of projects in the three months from June to August was nearly 200 m...[Details]
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【Introduction】Structured text language is similar to PASCAL language on the surface, but it is a programming language developed specifically for industrial control applications. In recent years, st...[Details]
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BlackBerry phones have always been known for their dark colors and full QWERTY keyboard design, but with the intensification of market competition and consumers' pursuit of individuality, RIM has a...[Details]
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#include reg52.h
#define uchar unsigned char
#define uint unsigned int
sbit sda=P1^0; //ds1302 data line
sbit clk=P1^1; //ds1302 clock line
sbit rst=P1^2...[Details]
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On December 28, according to Qichacha data, Huawei recently established a wholly-owned subsidiary named Huawei Precision Manufacturing Co., Ltd., with Li Jianguo as the legal representative and a reg...[Details]
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concept: When the CPU is processing an event A, another event B occurs and requires the CPU to process it quickly (interrupt occurs); the CPU temporarily interrupts its current work and switch...[Details]
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Tmall Genie released the 10.1-inch home smart screen V10, which has undergone more than 10 special technical upgrades for the "remote companionship" scenario. It has an 8-megapixel front camera and a...[Details]
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The video standard MPEG-4 places very high demands on the processor. In the entire mobile communication structure,
the
MPEG-4
processor alone will consume a large amount of resource...[Details]
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Over the years, the performance of electronic systems has increased in tandem with the steady increase in semiconductor integration and functionality, improvements in simulation models, changes in ar...[Details]
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In the previous issues, we introduced the testing of WLAN terminals. In this issue, we will talk about the conduction test items of WLAN AP.
The test environment is shown in the figure below. The...[Details]
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Adaptive backlight dimming techniques can be used to reduce the brightness of the backlight, improve local contrast, black level and save power.
Optical crosstalk between controllable backlight se...[Details]
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Driven by more and more emerging demands and green energy-saving trends, the application of power supplies and power management technologies that can improve power efficiency will grow rapidly, a...[Details]
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