On June 10, the website and client of China Daily, the official English media of the country, commented in the article "Unicorns at the Frontier of New Economy" that Beixing "is becoming a potential u...
This content is originally created by EEWORLD forum user chenbingjy . If you want to reprint or use it for commercial purposes, you must obtain the author's consent and indicate the source.Chapter 8: ...
[i=s]This post was last edited by Wuhuaizai on 2021-9-1 13:38[/i]The internal block diagram of the ADC ICL7135 is as follows. After the A/Z process closes the internal circuit, the circuit diagram is ...
[i=s]This post was last edited by hotsauce1861 on 2019-12-31 08:49[/i] # Recommend a fast source code style conversion tool AStyle Have you ever had a headache because of the messy code style in a pro...
[i=s]This post was last edited by dcexpert on 2020-8-4 21:26[/i]Is there something wrong with the forum's advanced search function? After using the advanced search and selecting a section, there are o...
Regarding the EMC standards in the RED directive for wireless communication products, the latest version of the ETSI EN 301489-1 V 2.2.3 (2019-11) standard has been officially released. Compared with ...
In order to obtain high DC (or low frequency) gain, an integral link can be introduced into the compensation network to form a proportional-integral (PI) controller. Assume that the input impedance...[Details]
According to the latest research report released by Strategy Analytics, global wearable device sales are expected to grow from 384 million in 2019 to a record 527 million in 2020, a year-on-year incr...[Details]
1 Introduction CAN bus technology was born in the field of automotive control. As its technology continues to improve, its application areas continue to expand. Since CAN bus technology entered our c...[Details]
NXP's new single-chip NFC solution provides security, dual-mode tamper detection and battery-free sensing for IoT applications
Shanghai, China - February 16, 2022 - NXP S...[Details]
Recently, Sony announced the expansion of the company's semiconductor factory in Nagasaki Prefecture, planning to increase the area of the latest factory by 60% by 2023 to increase the production o...[Details]
Timer T2 has three working modes, among which MODE 2 is the baud rate generator. 1. Mode 2: Baud rate generator The baud rate of serial port modes 1 and 3 is calculated as follows: Baud rate...[Details]
There is no need to elaborate on the difficulties faced by Huawei's terminal business. Chip foundry, third-party procurement and other businesses have been blocked. The research and development and p...[Details]
1. Overview of S3C2440 Serial Port Serial communication generally requires the addition of a level conversion circuit because the TTL/CMOS level is inconsistent with the RS232 level: TTL/CMOS level: ...[Details]
The microcontroller used is the Puzhong development board, the 8x8 dot matrix uses 74hc595 for segment selection, and the P0 port is selected 74hc595 The 8x8 dot matrix uses a common cathode (lef...[Details]
Micron Launches DDR5 Server DRAM for Data Center Customers, Driving Next-Generation Server Platforms
New DDR5 server memory maximizes performance for AI, high-performance computing a...[Details]
#include "regs.h" void enable_mmu(unsigned long ttb); void init_ttb(unsigned long *ttb_base); void mmap(unsigned long *ttb_base, unsigned long va, unsigned long pa); void memset(char *buf, char ch, i...[Details]
2. Extension 1. Multi-machine communication There are usually five types of multi-machine communication networks: (a) star network structure (b) tree network structure (c) bus network structure (...[Details]
Delayed pulse generation circuit capable of identifying ultrasonic echo time
Function of the circuit
When processing the reflected signal of the ultrasonic wave, in order to make it effective...[Details]
All the above analysis
In Figure 1-19, when the working switch turns from on to off, the back electromotive force generated by the secondary coil of the switching power supply transfor...[Details]