As we all know, there are currently five recognized communication equipment giants in the world, namely Huawei, Nokia, Ericsson, ZTE and Samsung. These five giants basically monopolize the global comm...
MCU is 430F149, compile environment is IAR, main clock frequency is 800KHz, internal DCO. LED-P2.0, KEY1-P1.0, KEY2-P1.1. Tested and available.
/***********************************************Program ...
[i=s] This post was last edited by btty038 on 2018-12-14 16:34 [/i]Power "RF Microwave Load Resistance" Not an Attenuator Frequency DC~10GHz Share selection information and manufacturers...
Engineering Applications of Random Signal Analysis : https://training.eeworld.com.cn/course/4242Random signals, also known as uncertain signals, refer to signals that cannot be expressed by a definite...
【Abstract】 In order to design a small-sized, simple-structured, low-cost ultra-wideband high-low frequency nested antenna (high frequency: 1 427-2 690 MHz, low frequency 690-960 MHz), this paper first...
Overview The so-called "noise floor" usually refers to the "baseline noise floor" of the oscilloscope, which is the vertical noise caused by the analog front end and digital conversion process of the...[Details]
Since the US ban was issued, Huawei's communication with the outside world has become more open and transparent. After intensive media exchanges, at 2 pm on June 17, Huawei founder and CEO Ren Zhengf...[Details]
Although current mirrors and circuits such as the Howland current source are taught as part of analog circuits, there is still a significant number of engineers who prefer to think in terms of volt...[Details]
Classification of LED driver power supply By drive mode (1) Constant current type: a. The output current of the constant current drive circuit is constant, but the output DC voltage varies within a c...[Details]
According to reports, at an internal meeting held by Huawei recently, Huawei's consumer business CEO Yu Chengdong said that Huawei's mobile phone shipments this year will be around 230 million ...[Details]
Many novice engineers, company purchasers and some people who are new to oscilloscopes but don't know much about them will struggle with the question of whether to buy domestic or imported oscillosco...[Details]
With the rapid development of science and technology, the achievements of modern electronic technologies such as microelectronics and computers have brought great impact and revolutionary influence t...[Details]
1 Introduction There are many methods for measuring rotor speed, but most are relatively complex . Currently, there are four main methods for measuring rotational speed : mechanical, electromagnetic,...[Details]
Apple iPad Air 4 was released in the early morning of September 16. One of its biggest highlights is the first 5nm processor A14. After the commercialization of the 5nm processor A14, Xiaomi...[Details]
SKiN, a chip interconnect technology It is not inevitable that the autumn air will be miserable, but the mild cold is just a pleasant thing. In the last quarter of 2023, the weather is getting cooler...[Details]
The most basic interrupt source requests of the 51 kernel include external interrupts, timer interrupts and serial port interrupts, which are also the most commonly used by learners and developers. O...[Details]
MCS is a special series symbol for Intel's single-chip microcomputers. Intel has currently launched three series of single-chip microcomputers: MCS-48, MCS-51, and MCS-96.
The MCS-51 series includes ...[Details]
On January 10, Shanghai Zhezhong Group Co., Ltd. (hereinafter referred to as "Zhezhong Co., Ltd.") announced that as of now, Guojing Semiconductor's automatic production line for the production of 12...[Details]
On October 23, we learned from the official that Ideal Intelligent Driving "end-to-end + VLM" has officially started full push, including all models under the AD MAX platform. The new generation of...[Details]
RF/Wirelessly
京公网安备 11010802033920号
EEWORLD
