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Using LEDs to achieve high brightness lighting requires using the maximum current allowed by the manufacturer, but the average life of LEDs is highly dependent on the operating temperature. An increa...[Details]
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Recently, a Japanese startup company invented a smart mask to try to solve the problem of not being able to communicate smoothly while wearing a mask. In terms of working principle, this mask connect...[Details]
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1. Pointer type to distinguish phase line and neutral line (1) Contact measurement method Set the multimeter switch to AC 250v or 500v, connect the first test lead to one end, and the second test lea...[Details]
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/** ********************************** STM8S *************** ******************** * @file name: bsp_awu.c * @Author: strongerHuang * @Library version: V2.2.0 * @File version: V1.0.0 * @D...[Details]
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When testing related products in the automotive electronics field, many electronic loads of different specifications are needed, and even related software is needed to complete the test quickly and c...[Details]
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1. Trade-off 1 – Averageness and Repeatability
A common technique for improving the repeatability of measurement results, whether in automated design verification or production test applications, i...[Details]
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Senior Pure storage executives drive growth in key regions and help customers reap transformation results September 19, 2023, China - Pure Storage® (NYSE: PSTG), a global IT pioneer that provides a...[Details]
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On July 5, during the 2024 World Artificial Intelligence Conference, China Mobile held an AI+ Transportation Forum and a seminar on the Internet of Vehicles sub-chain industry, attended by Gao...[Details]
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Procedure (I) Light up the first LED
#include reg52.h
void main()
{
P1=0xfe;
while(1);
}
Procedure (2) Make the first LED flash
#include reg52.h
sbit led1=P1^0;
void main()
{
uns...[Details]
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1. The concept of interruption
When the CPU is processing an event A, another event B occurs, requiring the CPU to process it quickly (an interrupt occurs);
The CPU temporarily interrupts...[Details]
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On August 12, the Shanghai Securities Regulatory Bureau disclosed CITIC Securities’ report on the filing of its guidance for Shanghai Awin Electronic Technology Co., Ltd. (hereinafter referred to as...[Details]
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Pointer multimeter is a multi-function, multi-range measuring instrument. It is very common in life and industry. A few days ago, we talked about the basics of using a pointer multimeter to test DC v...[Details]
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/******************************************************************** 1602 LCD display ********************************************************************/ #include msp430x14x.h #define CPU...[Details]
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Summarize the tips for improving the efficiency of lighting driver power supply during this period: 1. The main current loop PCB should be as short as possible. LAYPCB experience and layout...[Details]
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On November 4, Li Rui, member of the Standing Committee of the Provincial Party Committee and Secretary of the Municipal Party Committee, visited private enterprises in Honghuagang District and Xinpu ...[Details]