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The 3rd Asia-Pacific International Intelligent Equipment Expo (APIE 2022) was officially held in Qingdao from August 3rd to 7th. At the concurrent forum of the exhibition, Advantech released the ...[Details]
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According to news on February 27, foreign technology media 9to5Mac reported that Apple plans to hold a special spring event in March this year. While launching new iPad products, it will also upgrade...[Details]
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NXP recently officially opened its fab in Arizona to produce GaN devices for power amplifiers, which can span 5G frequencies from Sub-6GHz to millimeter waves. 5G base stations need to transmit low...[Details]
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Storage modes of variables, function parameters and other data in RAM of STC89C52 MCU: small, compact, large When introducing the microcontroller resources, we mentioned that STC89C52 has a ...[Details]
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1. Interrupt Overview
There are usually three ways to transmit data between the CPU and peripherals: query method, interrupt method, and DMA method.
The so-called query mode ...[Details]
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NetApp is bringing a new, more simplified cloud experience to the enterprise, both on-premises and off-premises, with a consumption model that’s as easy as 1-2-3. NetApp, the leader in hybrid clou...[Details]
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Capacitive
sensors
have been widely used in industry, medicine, military and other fields. However, most of the current
capacitance
measurement methods have low integration level and ...[Details]
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Since the P0 port has no pull-up resistor inside and is open-drain, no matter how strong its driving capability is, it is equivalent to having no power supply and needs an external circuit to provide ...[Details]
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Data released by the National Bureau of Statistics showed that in April 2019, China's manufacturing purchasing managers' index (PMI) was 50.1%, down 0.4 percentage points from the previous month, con...[Details]
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On September 9, domestic AR company Liangfengtai announced the completion of a C+ round of financing of 270 million yuan. This round of financing was led by CPE Yuanfeng, followed by Jingkai Capital,...[Details]
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1 Overview 74HC4051 is an 8-to-1 analog switch circuit with three built-in address selection terminals (A0~A2), a low-effective enable input terminal (E), 8 independent input/output terminals (Y0~Y...[Details]
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In order to meet the demand of deep submicron integrated circuits for low temperature drift and low power supply voltage, this paper proposes a CMOS bandgap reference voltage source circuit designe...[Details]
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Wireless optical communication uses laser as information carrier and is a communication method that does not require any wired channel as a transmission medium. Compared with microwave communicat...[Details]
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Simple concept of ArmV8 registers: ARMv8 has two execution modes: AArch64 executes A64 instructions and uses 64-bit general-purpose registers; AArch32 executes A32/T32 instructions and uses 32-bit ge...[Details]
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What is read-modify-write, the problems it causes and how to solve them:
只要PICmicro的命令，所处理的FILE (暂存器，内存，和I/O的统称)，其最终的值，和命令处理前的值有关，那么，这种命令便是所谓的读-修改-写命令。因为这类命令的操作，可以再细分为三个小步骤，即是读(READ)，修改(MODIFY...[Details]
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