FP20114121821ABAFW

      On the morning of July 5, according to foreign media Max Weinbach, Apple plans to add a "larger" wireless charging coil to this year's iPhone 13 series, which will not only help wireless chargi...[Details]

Double-ended isolated PWM DC/DC converter, in one switching cycle, power is input alternately from one end and the other end of the primary winding of the isolation transformer, so it is called dou...[Details]

On the evening of January 17, Hemai Co., Ltd. announced that the company plans to use no more than 55 million yuan of over-subscribed funds to provide a loan to its wholly-owned subsidiary Zhejiang...[Details]

This week, the U.S. Securities and Exchange Commission (SEC) included five foreign companies in the tentative list under the Foreign Companies Accountability Act (HFCAA), requiring them to provide ev...[Details]

Although the MWC exhibition was cancelled this year, it did not hinder the development of 5G around the world. Qualcomm held an online press conference at 2 a.m. Beijing time on February 26, telling ...[Details]

A clamp ammeter is a portable meter that can directly measure AC current without disconnecting the circuit. The measurement accuracy of this meter is not high, and it can only provide a rough underst...[Details]

0 Introduction Most of the entrances to urban residential buildings are open, which is convenient for residents to enter and exit, but it also brings many inconveniences to residents' lives. F...[Details]

#include STC89C5xRC.H   void delay() { int i, j; for(i = 0; i 15; i++) for(j = 0; j 15; j++) ; }   void disp_digit() { int d = 60; //number to be displayed unsigned char code DIG_CODE = {0...[Details]

According to foreign media reports, in the past few months, Bloomberg News has published several reports about the self-driving car industry, painting a bleak, disappointing or tragic picture. But ...[Details]

Continuing from yesterday’s article, I think what’s interesting about BYD is that it has made a blade PHEV module based on the appearance of the blade battery cell. As shown in the figure below, mul...[Details]

Driven by the upgrading of related industries such as global industrialization, information technology, electronic manufacturing, communications and information technology, automobiles, defense and a...[Details]

We all know that there are two major types of communication: serial and parallel. The biggest advantage of serial is that it occupies less bus, but the transmission rate is low; parallel is just the ...[Details]

Attached here is the main program part and circuit connection   The 12864 LCD used here is 5v, the circuit connection part is RS PE2 RW PE4 EN PE6   15-port PSB serial and parallel PE3 ...[Details]

//****************************************************************************** //   MSP430x24x Demo - USCI_A0, 9600 UART Echo ISR, DCO SMCLK // //   Description: Echo a received character, RX ISR u...[Details]

Recently, Huiyang District held an authoritative interview activity on studying and implementing the spirit of the Third Plenary Session of the 20th CPC Central Committee at the Huiyang District Scien...[Details]