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#include reg52.h typedef unsigned int u16; typedef unsigned char u8; sbit beep=P1^5; void delay(u16 i) { while(i--); } void main() { u16 i,j; while(1) { for(i=1;i 200;i++) { b...[Details]
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Recently, a new EU regulation on unified charging interfaces has put Apple at the center of controversy. Unlike other Android phone manufacturers who almost all use the USB Type-C charging interfa...[Details]
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1. Overall design and demonstration of the scheme
1.1 Selection of liquid level sensor
The self-made sensor is made by using the conductive properties of metal conductors and water. It can co...[Details]
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1. NVIC and System Control Block Features 1. Flexible interrupt management: enable/disable interrupts, priority configuration
2. Hardware nested interrupt support
3. Vectorized exception entry
...[Details]
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According to NetEase News, the Ministry of Industry and Information Technology announced on January 3 that it had issued a 4.9GHz 5G trial frequency license to China Radio and Television Network Co.,...[Details]
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CISSOID, a leader in high-temperature semiconductors and power modules, and Silicon Mobility, the inventor of the leading field programmable controller unit (FPCU) semiconductor architecture for ultr...[Details]
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Sina's "2019 Technology Billboard" annual ceremony opened on December 18 at the Shangri-La Hotel in Beijing. The theme of this Technology Billboard was "Reconstructing New Technology to Empower...[Details]
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/******************************************************************** 1602 LCD display ********************************************************************/ #include msp430x14x.h #define CPU...[Details]
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In recent years , electric vehicles have developed rapidly, but problems such as spontaneous combustion and fire have also become the focus of public attention. Therefore, thermal runaway protection ...[Details]
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Speaking of Samsung's new flagship smartphone in the first half of 2021, current rumors say it may be called Galaxy S21 or Galaxy S30. In terms of product strength, there are two points of view on th...[Details]
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According to the latest rumors, Apple's iPhone 15 series may use stacked battery technology to increase energy density and extend service life. The news comes from Twitter user @RGcloudS, who also re...[Details]
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According to Jiwei.com on January 21, on January 18, the official Weibo account of Nut Mobile (hereinafter referred to as official) announced an unexpected news. Officials said that Xinshi Lab is o...[Details]
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I originally wanted to use proteus7.8 to simulate a calculator display, but I spent a lot of time on the matrix buttons. Bald head bald head!!! The "matrix button" in the teaching video of Puzhong ...[Details]
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It is well known that Huawei has been developing its own Hongmeng operating system as its "Plan B" for many years in order to deal with potential risks. Earlier, there were also reports that H...[Details]
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FCI recently expanded the XLerate? high-speed I/O product line with QSFP+ (Quad Small Form Factor Pluggable) products, now including passive copper cables and active optical cables, fully compliant wi...[Details]
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