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CDMA mobile communication system has the advantages of strong anti-interference ability, good confidentiality, large capacity, etc., and has received widespread attention. CDMA uses the orthogonali...[Details]
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After announcing plans to launch electric vehicles in 2018, FCA's car manufacturing plans will further target the field of power battery production. News subject: Fiat (Fabbrica Italiana Automobili...[Details]
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Modern power supplies use switching technology to obtain the required output voltage from the main power supply. However, switching power supplies are usually noisy and cannot be used for sensitive...[Details]
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On April 24, CSG A released its 2021 annual report stating that the company achieved operating income of 13.629 billion yuan in 2021, a year-on-year increase of 27.72%; net profit attributable to sha...[Details]
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In an independent solar power generation system, in order to reduce costs, improve efficiency and reliability, it is necessary to make the photovoltaic cell output maximum power, charge and disch...[Details]
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void can_signal(void)
{
unsigned char data can_irq;
unsigned char data temp;
x_wdgtime();
can_irq = InterruptReg;
if(can_irq&ALI_Bit)
{ // Arbitration lost bit
++al_counter;
temp=ArbL...[Details]
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Recently, I want to learn more about STM8, so I chose to write the temperature and humidity sensor DHT11 driver code from scratch. I encountered some problems and also gained some experience. I hope ...[Details]
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Electric vehicles are developing better and better, and sales are increasing. However, the inconvenience of charging and the short driving range of electric vehicles are obstacles to the development ...[Details]
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RF source: Click FREQ, set the frequency to 1GHz, click LEVEL, set the level to -20dBm; Click MOD → AM, turn it on, set the modulation parameters, the modulation frequency is 1KHz, the modulation d...[Details]
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When measuring insulation resistance with an insulation resistance tester, what factors may cause inaccurate measurement data? Why? a) The battery voltage is insufficient. The battery voltage is too ...[Details]
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A week has passed, and earth-shaking changes have taken place in the electronic world. We have gathered the information worth paying attention to this week and read the major events of the week in on...[Details]
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The following waveform is required : dead time 1us, phase difference between CH1 and CH2 3us, frequency 50HZ. 1. To get TIM1 counter clock at 72MHz, the prescaler is computer as follows: ...[Details]
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The Pinpoint® trigger system in the Tektronix DPO7000 and MSO/DPO/DSA70000 oscilloscope series now offers more trigger types in the A-Event menu to simplify testing of complex signal formats used in c...[Details]
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Overview
The power cable fault tester is a cable-specific detection equipment used to solve the open circuit, short circuit, grounding, low resistance, high resistance flashover and high resistan...[Details]
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Recently, Beijing Panhua Hengxing Technology Co., Ltd. (Panhua Hengxing for short) released a high-performance 3U PXI 8-slot backplane - PS PXI-3024.
The backplane has 7 PXI peripheral slots ...[Details]