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In a DC to low-frequency
circuit
(below several hundred kHz), a general-purpose OP amplifier designed with an optimal constant amplifier
circuit
will not produce a peak in its frequency char...[Details]
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Working principle of helium leak detector
It mainly consists of ion source, analyzer, collection amplifier, and cold cathode ionization vacuum gauge.
The ion source is gas ionizatio...[Details]
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To the surprise of many people, new energy vehicles, which were once not promising, have delivered an excellent answer in a few years. Although affected by the cold winter of the epidemic, judging ...[Details]
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The GPIO of STM32F103 is used as an interrupt to implement external interrupt triggering. The relevant program is as follows:
Port Configuration:
void GPIO_Configuration(void)
{
RCC_APB2Perip...[Details]
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In any switching power supply design, the physical design of the PCB board is the last link. If the design method is not appropriate, the PCB may radiate too much electromagnetic interference, causin...[Details]
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Unlike the bleak performance of automobile companies, CATL's third-quarter performance was dazzlingly good.
On October 12, CATL released its performance forecast for the first three quarters o...[Details]
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Experimental platform: Sixiu Electronics Studio "Xiangyun Little Prince" development version int main( void ) { PI_DDR_DDR0=1; //Configure PI0 port to output mode PI_CR1_C10=1; //Configure PI0 ...[Details]
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November 6, 2023 – MediaTek released the Dimensity 9300 flagship 5G generative AI mobile chip. With its innovative full-core architecture design , it provides far superior features of high intelligen...[Details]
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Beijing, China –
May 30, 2024 – Aledia, a pioneer in nanowire and 3D silicon-based microLED technologies for next-generation displays, today announced two major achievement awards, further soli...[Details]
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On April 15, Dongxu Optoelectronics released its 2020 performance report, stating that the company achieved operating income of 7.091 billion yuan, a decrease of 59% from the same period last year; ...[Details]
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Waymo calls their robot cars "the most experienced drivers in the world." The implication is that our drivers aren't good enough. On April 1, Alphabet will launch Waymom, a company dedicated...[Details]
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The application research of program-controlled
switch
power network monitoring system is increasingly concerned by people in this field. At present, the commonly used
power
monitori...[Details]
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1. Introduction
MTU (Master Terminal Unit central dispatcher) and RTU radio telemetry system based on AVR microcontroller and dedicated MODEM chip.
Remote RTUs (the syst...[Details]
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Today is Saturday. Since it is the off-season, I don't have to work overtime on Sunday. I got up early in the morning and took my newly bought mobile hard drive to download the PIC test materials fro...[Details]
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Introduction to UDS
UDS (Unified Diagnostic Services) is a universal diagnostic service standard used for the diagnosis and debugging of automotive electronic control units (ECUs). UDS is a co...[Details]