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Recently, SMA Solar Technology’s US subsidiary SMA America has signed a purchase agreement with residential solar installer Sunrun to become a major supplier of residential photovoltaic solutions...[Details]
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At present, facing the pneumonia epidemic caused by the novel coronavirus, people across the country have either volunteered to go to the battlefield or taken the initiative to isolate themselves, ...[Details]
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The reliability of
the power
control
system is the guarantee for the reliable and efficient operation of
the power
system and equipment, and the power
control
system must...[Details]
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Transformation technology, a new blueprint for digital and smart economy With the continuous advancement of technology and the advent of the intelligent era, the automotive industry is undergoing an ...[Details]
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How to choose a crystal in the oscillation circuit of a PIC microcontroller?
For a high-reliability system design, the choice of crystal is very important, especially for systems with sleep wake-up (...[Details]
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Recently, the media CleanTechnica counted the TOP 10 global power battery manufacturers in 2022. Six of them are from Chinese manufacturers, namely CATL (34%), BYD (12%), China Innovation Aviation (4...[Details]
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W77E58 is a microprocessor with a new core that is compatible with the standard 8051. Due to the removal of redundant memory cycles and operation cycles, it executes 8051 instructions much faster t...[Details]
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At the 2013 CES, Power Bright launched the world's smallest cup-shaped inverter, the XC180. This multifunctional cup-shaped inverter also won the Innovation Award at this year's CES.
It is 3.3...[Details]
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On November 3rd local time, Qorvo announced the acquisition of United Silicon Carbide (UnitedSiC), a U.S. silicon carbide (SiC) power semiconductor manufacturer. The transaction amount has not been ...[Details]
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The auto-coupling step-down starter is an electrical device used for motor starting. It reduces the starting current by reducing the voltage when the motor starts, thereby protecting the motor and ...[Details]
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What water does the humidifier use
It is best to use purified water for a humidifier. The water molecules in purified water are relatively simple and are not easily polluted when sprayed out. ...[Details]
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Main: STC89C54
code below
#include reg51.h
#define uchar unsigned char
//#define addr_x 0xae // write
//#define addr_d 0xaf // read
sbit sda = P2^1; //data pin
sbit scl = P2^0; //...[Details]
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1 Introduction
As of June 2007, more than 200 users around the world, including equipment manufacturers and operators, are using the industry-leading IPTV testing solution provided by IXIA (http://ww...[Details]
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Rochester Electronics and Semtech work together to provide customers with a wide range of mixed-signal solutions . These products not only include discontinued components, but also some are stil...[Details]
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When using a single-chip microcomputer, you often encounter situations where a short delay is required. The required delay time is very short, usually tens to hundreds of microseconds (us). Sometimes...[Details]
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