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SD card is a new generation memory device based on semiconductor flash memory. SD was successfully developed in August 1999 and weighs only 2 grams. However, it has high memory capacity, fast data tr...[Details]
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HUAWEI Harmony OS is an operating system officially released by Huawei at the Huawei Developer Conference (HDC.2019) held in Dongguan on August 9, 2019. HUAWEI Harmony OS is a brand-new distributed o...[Details]
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With
the maturity of
microcontroller
MCU (or
single-chip microcomputer
) technology, the original
analog
transmitters are gradually replaced by intelligent transmitters with ...[Details]
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China Energy Storage Network News:
On September 17, at the junction of Shanghai Qingpu and Jiangsu Wujiang, as the construction workers of State Grid Shanghai Electric Power Company and State...[Details]
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MVG,
a wireless connectivity testing specialist,
has announced that its base station antenna measurement system SG 128 has been selected by Guangdong Shenglu Communication Technology Co., Lt...[Details]
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1. Principle Introduction There is a full-duplex serial port inside the 51 single-chip microcomputer. What is a full-duplex serial port? Generally speaking, a serial port that can only receive or sen...[Details]
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The quality of a fuel vehicle is mainly evaluated by the three major parts (engine, gearbox, chassis). For new energy vehicles, the "three electrics" (battery, motor, electronic control...[Details]
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HMP : Heterogeneous mobile processing
ARM big.LITTLE technology supports 2 MP Models:
(1) HMP Model
(2) Switching Model
True heterogeneous multiprocessing can realize dynamic configuration ...[Details]
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Illuminance measurement C language code based on PIC16F873A. Labview can be used to communicate with PC via RS232 interface and obtain real-time data The microcontroller source program is as follo...[Details]
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THD% is the percentage of the root mean square of the newly added total harmonic components to the effective value of the original signal.
The ratio of the RMS value of a harmonic to the RMS value of...[Details]
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The core of
DLP
digital projection technology is the DMD
chip
, which has millions of micro-mirrors, which reflect the light source onto the screen directly to form an image by flippi...[Details]
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Since the switching power supply is always in a cycle of opening and closing, the components in the switching power supply are required to have high strength and short reaction time. Generally ...[Details]
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The pulse wave originates from the heart beat and propagates from the heart to the peripheral arteries. The comprehensive information it presents, such as shape, intensity, rate and rhythm, largely...[Details]
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By 2015, the market size of high brightness (HB) LEDs is expected to reach $20.2 billion (Source: Strategies Unlimited). One of the key application areas driving this growth is LEDs used in automoti...[Details]
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On November 4, according to CCTV News, at the 2024 World Internet of Things Conference held yesterday (November 3), the world's first "White Paper on the World's Intelligently Connected Digital Eco...[Details]
Programming Basics
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