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Convert the long integer variable sec into a single-byte BCD code and store it in the display buffer array
unsigned char a ;
void long_to_bcd(unsigned long sec)
{
a = sec % 10; // Get the ones dig...[Details]
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Strategy Analytics' latest research report, "Quarterly Brief on App Usage by US Users - Q2 2020", points out that during the epidemic, the APP usage patterns of US smartphone users changed significan...[Details]
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Recently, in response to rumors about BYD's actions in the battery-related field, BYD officially stated that "recent rumors about solid-state batteries and sodium-ion batteries have been confirmed by...[Details]
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In 2007, Apple's iOS and Google's Android were launched one after another, marking the beginning of a new era in the history of mobile phone OS. They have been in love and hate with each other for 12...[Details]
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The basic scheduling principle was introduced earlier. Now let's apply it to the porting of ucos. If you don't understand scheduling yet, don't rush to port it, because the slightest error in the stac...[Details]
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OnePlus is rumored to launch the successor to the OnePlus Nord N10 this year, but until now, we have not received any information about the release date. As first discovered by Indian tipster ...[Details]
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Although Nvidia was an early adopter of open source technology in its GPU controllers, it has not been interested in providing software support for RISC-V-based GPUs. Nvidia has no plans to add RIS...[Details]
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1. Use the mount command to mount ①The development board must be in the same network segment as the virtual machine and computer (they can ping each other) ② Place the program to be downloaded to the...[Details]
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1. Systematic error refers to the regular error caused by the measuring instrument or method, which is reflected as the deviation from the true value, such as instrument zero error, annual change err...[Details]
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Last week, Apple released the AirPods Max headphones, but there was no Apple TV. According to reports from Japanese media, in addition to actively formulating production plans for new iMacs a...[Details]
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Sweeping the floor can now free our hands to clean the ground environment for us, but this means that the sweeping robot needs to face different cleaning scenarios. For example: oily water in the...[Details]
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MCU Control Program Design for Intelligent Instrument Power Supply
This paper introduces a design method for the power supply program of an instrument, and provides a hardware block...[Details]
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1 ISP Overview
At present, technicians engaged in the design and development of single-chip microcomputers generally use the following common methods to develop single-chip microcomput...[Details]
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随着平板电视的迅速发展，中国平板电视市场已进入成熟期，平板电视的高效且功能强大的开关电源需求也在显著增加。安森美半导体提供的NCP1927功率因数校正(PFC)及反激组合控制器电源管理芯片，能够用于开发紧凑及高能效平板电视开关电源，配合纤薄平板电视设计潮流及帮助推动节能降耗。
In line with the requirements of switching power supply de...[Details]
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Light-emitting diodes ( LEDs ) are fragile devices that are susceptible to heat, mechanical shock, electrostatic discharge, and lightning, especially in outdoor applications. The increased use of ...[Details]
MCU
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