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Recently, various provinces have launched massive investment plans to cope with the impact of the COVID-19 epidemic and the downward pressure on the economy. At the same time, the call for launchin...[Details]
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Single-ended flyback switching power supply actual circuit schematic
Figure Schematic diagram of the actual circuit of single-ended flyback switching power supply
The figure is the actual circ...[Details]
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Samsung launched a 583-inch 8K commercial "The Wall" display at the ISE2020 in Amsterdam, replacing the previous 437-inch version. It is reported that this is the largest commercial display panel pro...[Details]
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On December 30, Dongfeng Technology stated on an investor interaction platform that the company's smart cockpit can be equipped with the Hongmeng system. Dongfeng Technology's business scope include...[Details]
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Intel Capital announced at its global summit that it would invest US$117 million (approximately RMB 785 million) in 14 startups. Today (3) news broke that Intel is investing $13 million in Untether...[Details]
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/*****************************************************************
//File name: Keypad.c
//Description: This file defines various interfaces and functions related to the matrix keyboard, appl...[Details]
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The three major A-share indices closed down today, with the Shanghai Composite Index down 0.10% to 3479.63 points; the Shenzhen Component Index down 0.74% to 13979.31 points; and the ChiNext Index do...[Details]
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In the past year, Samsung and Huawei have launched their first foldable devices, named Galaxy Fold and X Mate respectively. However, the launch of Samsung Galaxy Fold was full of twists and turns, wh...[Details]
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IAR Embedded Workbench for Arm has fully supported Xiaohua Semiconductor series chips, accelerating the safe development of high-end industrial control MCU and automotive MCU applications Shanghai,...[Details]
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A security test of keyless entry technology: All six models involved in the test were at risk of theft as long as the system worked properly. Recently, the British car magazine "What Car?" conducted...[Details]
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#include
#define LED PC_ODR_ODR1
void GPIO_INIT() // PC1 push-pull output
{
PC_DDR_DDR1=1;
PC_CR1_C11=1;
LED=1; // Turn off LED first
}
void TIM2_INIT()
{
TIM2_PSCR_PSC=11; // Coun...[Details]
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MS-101D Anti-interference Dielectric Loss Tester I. Overview The dielectric loss insulation test can effectively detect the overall moisture deterioration and deterioration of the insulation of elect...[Details]
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Qinghai has successfully developed two megawatt-class photovoltaic grid-connected inverters. The Qinghai Photovoltaic Research Center has undertaken the national "863" project and has made many r...[Details]
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introduction
In the production of downstream industries, the changes in environment and status need to be converted into voltage signals by sensors, and then the monitoring equipment completes...[Details]
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On November 11, ON Semiconductor, a company specializing in smart power and smart sensing technologies, announced the launch of the Treo Platform, an analog and mixed-signal platform built on an ad...[Details]
Sensor
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