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Previous words: Like many friends, in the process of learning 51 single-chip microcomputer, we will definitely involve making a stopwatch, which involves combining multiple parts of the single-chip m...[Details]

Accurately measuring RF power is one of the most challenging tasks in electronics test and measurement. Whether you are measuring an RF module in mobile communications, or in complex radar systems, b...[Details]

#include reg52.h #define uchar unsigned char #define uint unsigned int sbit key1=P3^2; //Press key1 to pause playback sbit key2=P3^3; //Press key2 to switch songs sbit fm=P3^7; //Buzzer serial IO p...[Details]

TSMC will set a new record, overtaking Intel in revenue for the first time this quarter, becoming the world's second largest semiconductor manufacturer, second only to Samsung. It will further widen ...[Details]

　　Recently, the editor interviewed Doug Bailey, a senior expert in LED driver circuit design. He summarized the issues that need to be paid attention to in the design work and his personal design exp...[Details]

All electronic devices cannot operate without power. There are two main ways to power supply, namely battery power and AC power supply. AC power is the most widely used method, with a power range fro...[Details]

With the evolution timelines for Wi-Fi 6 and 5G both out, many infrastructure vendors and equipment vendors want to consider them together. 5G will create a new set of use cases around the world, man...[Details]

In 1968, HP produced red LED lights (wavelength 660nm), and then yellow-green (wavelength 570nm), blue (wavelength 470nm) and pure green (wavelength 525nm) that can be used for display screens appe...[Details]

　　The figure is the interface circuit between the DC tachometer generator and the single-chip microcomputer. In this system, the PWM signal is generated by the single-chip microcomputer port to contr...[Details]

The 2011 International Solar Photovoltaic Conference and Exhibition (SNEC) opened today in Shanghai. As a leading supplier of chemical material solutions, Dow Chemical participated in this exhibiti...[Details]

Taking five 230 V PAR30 lamps based on the NCL30000 high power factor TRIAC dimmable LED driver as an example, the dimming effect is demonstrated, showing that the NCL30000 is a high-efficiency LED dr...[Details]

We went to AI-benchmark and accidentally discovered that another new Redmi phone was exposed. It was named Redmi Note10, equipped with MediaTek Dimensity 820 chip, pre-installed with MIUI deeply cust...[Details]

After getting rid of its dependence on Nvidia and starting to develop its own AI chips, Tesla has set its sights on batteries. Five Tesla employees revealed that they have a secret R&D laboratory th...[Details]

Mouser now stocks Harwin’s high-reliability connector solutions to help engineers explore new frontiers of SWaP November 11, 2022 – Mouser Electronics now stocks a wide selection of ...[Details]

Led can be used as a tool for debugging programs: In the early stages of development of embedded system software, such as Bootloader and kernel, since hardware such as serial ports have not yet bee...[Details]