GC2520-42

Samsung has been working on a smart object tracker called the Galaxy Smart Tag, model number EI-T5300. According to foreign media GsmArena, in fact, the Korean certification body has a complete sch...[Details]

Power MOSFET and IGBT tubes have the following requirements for their drive circuits: (1) The gate-source drive pulse voltage amplitude UGS must be large enough. In order to reduce the on-state r...[Details]

The heating problem of lithium-ion battery chargers has always been one of the difficulties for electronic engineers when designing lithium-ion battery chargers. If the design is not thorough, it w...[Details]

On July 29, Horizon Robotics officially released the Journey 5 chip. This chip is the third generation of automotive-grade products after the mass production of Journey 2 and Journey 3 China's automo...[Details]

Industry insiders claim that Apple's lack of support for WebXR is hindering the development of augmented reality on the web. WebXR was created by a group of companies including Meta, Google, Samsun...[Details]

Yesterday I accidentally saw an advertisement for a small bench drill . The bench drill in the picture looked very rough and simple, but the price was quite high, 45 yuan. It was enoug...[Details]

With the Consumer Electronics Show (CES 2020) in Las Vegas just around the corner, the rumored second-generation Galaxy Fold foldable smartphone may only be a month away. When unfolded, it will be mo...[Details]

Those who are engaged in the application of automated instruments have a deep understanding of the difficulty of analytical instrument application. Especially in the non-ferrous smelting industry, pro...[Details]

1 Overview The application of frequency converters in cement, power generation, electrolytic aluminum, ceramics and other industries is very common. Production machinery such as the main drive...[Details]

1. Use ordinary luminescence detection: a. Use the pointer multimeter r×10k to measure the forward and reverse resistance values ​​of the light-emitting diode. Under normal circumstances, the forward...[Details]

On April 4, the theoretical study center group (expanded) of the municipal government party group held a study meeting. Chen Liquan, an academician of the Chinese Academy of Engineering, gave a specia...[Details]

The offline 8W LED driver circuit using NCP1014 as the controller is shown in Figure 1. The AC input voltage of this LED driver circuit ranges from 90v AC to 265v AC, and the output is 8W, driving ...[Details]

Earlier this month, Telecom Italia (TIM) decided to exclude Huawei from the upcoming bidding process to build its 5G core in Italy and Brazil. Instead, TIM invited bids from companies including Cisco...[Details]

#include avr/io.h #include avr/interrupt.h #define F_CPU 8000000UL int k; int main(void) {    DDRA=0XFF; //PA port output setting    PORTA=0X55; //PA port initial value setting    TCNT0=0...[Details]

"Electromagnetic Fields and Electromagnetic Waves" is a compulsory professional basic course for undergraduate students majoring in electronics and communications. The content covered by the course i...[Details]