[align=left]Yesterday, several groups were discussing the continuous price reduction of double-sided board proofing, from 10 yuan to 5 yuan and then to 3 yuan. Of course, the names of two PCB companie...
Qualcomm Incorporated has announced its next-generation modem for Internet of Things (IoT) applications such as asset trackers, health monitors, security systems, smart city sensors and smart meters, ...
I found a very good document in the download center. It is a must-have for beginners. Old engineers can also collect a copy. It lists the introduction and usage of various functions in detail. When yo...
As a novel indoor positioning technology, UWB technology has taken the top spot with its extremely high accuracy and sharp cost-effectiveness after the Microsoft Global Positioning Competition. Domest...
There is a coordinator and a terminal node in the network. The NV_INIT and NV_RESTORE functions are turned on for both the coordinator and the terminal. If the coordinator power-off time is less than ...
LZO Accel-D
LZO Data Decompression Core/ Lossless Data Decompression IP Core
LZOAccel-D is an FPGA hardware implementation of a lossless data decompression engine, compatible with the LZO 2.10 standar...
1. Main factors affecting the test results of power supply noise The
main factors affecting the test results of power supply noise are: In the power supply noise test, there are usually several probl...[Details]
In order to further implement the company's transformation and development plan to the energy storage industry, the company will be built into a leading enterprise in the entire industry chain of a...[Details]
1. What is starting current?
Starting current refers to the impact current of electrical equipment ( inductive load ) when it is just started. It is the current change from the moment the motor or in...[Details]
I have combined the methods of many experts and I think this is a relatively simple method! As follows: 1. VDC min = VAC min * 1.2 VDC max =VAC max * 1.4 2. Output power Po=P1+P2+Pn...... In the ab...[Details]
From the phenomenon of more and more private cars nowadays, we should be able to perceive that the cost of owning a car is becoming lower and lower. However, a study shows that contrary to our percep...[Details]
The digital tube displays a 0-9999 counter, with two buttons, one for reset and one for count accumulation. Requires program and schematic diagram Reward points: 50 | Solved time: 2011-6-9 13:40 ;==...[Details]
呼吸率是一项重要的生命征象，有助于瞭解一个人的整体健康状况和睡眠品质。呼吸率和呼吸方式也被认为是反映个人基础健康状况的良好指标。虽然目前市场中的技术都承诺能够准确可靠地进行监测，但大多数并不理想——有的不够准确而必须不断地调整，有的则是用起来并不舒服。 This article discusses the various existing methods for measuring and ...[Details]
0 Preface Fire is a major form of urban disasters. It has increasingly become an important disaster that affects social and economic development and people's lives. At present, the main method used...[Details]
Dr. Hu Dinghua, a semiconductor expert of the older generation, passed away suddenly on July 1 at the age of 76, less than 80 years old. It is a pity. Dr. Hu Dinghua was born in Chengdu, Sichuan in J...[Details]
Black Shark launched the Black Shark 4 series in the Chinese market in late March, including the Black Shark 4 and Black Shark 4 Pro. The standard model was initially launched with four storage confi...[Details]
A multi-channel frequency measurement system is designed. The system consists of analog switches, signal conditioning circuits, FPGA, and bus drive circuits. It can realize voltage division, amplific...[Details]
China Energy Storage Network:
Following the internal issuance of the "Notice on Further Strict Control of Grid Investment" (State Grid Office No. 826) by the State Grid Corporation of China,...[Details]
Recently, the solar cell silicon wafer cutting line developed and produced by Baotou Yingbote Superhard Composite Materials Co., Ltd. was officially put into use. This project fills the gap that my co...[Details]
1. In STM32, there are five clock sources: HSI, HSE, LSI, LSE, and PLL.
①HSI is a high-speed internal clock, RC oscillator, with a frequency of 8MHz.
②HSE is a high-speed external clock that can be...[Details]
IntroductionFingerprint recognition is an effective identity recognition technology. With the development of optoelectronic technology and semiconductor technology, automatic fingerprint recogni...[Details]
Talking about work
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