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Data shows that in 2018, the 17th IPO Examination Committee of the China Securities Regulatory Commission reviewed 172 companies, rejected 59, and approved 111 (including 5 companies that passed afte...[Details]
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Nowadays, the switching speed and signal slew rate of electronic circuits (such as mobile phones, servers, etc.) are higher than before, while the chip packaging and signal slew rate are getting smal...[Details]
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On November 12, Infineon Technologies AG announced its financial report for the fourth quarter of 2019 (ending September 30, 2019): revenue increased by 1% year-on-year (2% quarter-on-quarter) to 2.0...[Details]
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In November 2019, the total shipment of photovoltaic inverters reached 6.07GW, with a total export value of US$215 million. In terms of corporate exports, Huawei's export value was US$39 million and i...[Details]
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Designers have always wanted to design a center console display that can display rich content without distracting the driver. With this vision in mind, Audi's design solution is to integrate...[Details]
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The high-definition wave of video surveillance has not subsided, and it has risen again. Product planning needs to find reliable technical solutions to support it. Although the pure IP surveillan...[Details]
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The NUCLEO-8S208RB (based on STM8S208RBT6) and NUCLEO-8L152R8 (based on STM8L152R8T6) development boards can be used to evaluate the main features of all STM8S series and STM8L series microcontroller...[Details]
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This article will discuss two methods to eliminate the effects of excitation current mismatch and mismatch drift. The first method is a software method that uses the internal multiplexer for most i...[Details]
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Shanghai Leimao Electronics has launched the LC2508P8 transient suppression diode array ESD, which is specially designed to protect telecommunications and industrial equipment gigabit networks from d...[Details]
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1 Introduction
UPS is mainly composed of batteries, charging and discharging circuits, inverter circuits and control systems, among which the inverter circuit and its control system are the c...[Details]
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In 2019, Texas Instruments (TI) launched a number of products with extremely low quiescent current (Iq), bringing an unprecedented experience to battery-driven products. These include the 25nA Iq low...[Details]
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(I. Overview The ARM7TDMI core has two interrupt inputs, IRQ interrupt and FIQ interrupt. However, there are many interrupt sources inside the chip, with a maximum of 32 interrupt input requests. ...[Details]
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You can divide most waves into the following categories: ■Sine wave ■Square wave and rectangular wave ■Sawtooth wave and triangle wave ■Step and pulse shapes ■Periodic and non-periodic signals ■Synch...[Details]
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#include .h
#include span style="color:#FF0000;" string.h
char * myStrrstr(const char *haystack, const char *needle);
int
main(void)
{
char *s = "hello world";
...[Details]
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From November 7 to 8, the 2024 China Automotive Software Conference, co-hosted by the China Association of Automobile Manufacturers and Anting Shanghai International Automobile City, was held in Ji...[Details]
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