What is NB-lot?
NB-IoT, or Narrow Band-Internet of Things, has the characteristics of low cost, low power consumption, and wide coverage (cellular network). It is positioned in the carrier-grade, low-...
Since the maximum input voltage of MPS2307DN is 23V, but the current circuit requires 24V input and 3.3 and 5V output, MPS2307 cannot be used. I am looking for a compatible chip. It is best if the PCB...
[i=s]This post was last edited by xiyue521 on 2019-11-21 08:20[/i]This content is originally created by EEWORLD forum user xiyue521 . If you want to reprint or use it for commercial purposes, you must...
Click here to enter the event page
Event time: From now on to December 20, 2020Note: You can choose to participate in either of the following two events. Participants of Event 2 can participate in the...
1Buck converter power device design formula(1): Buck converter circuit diagram:(2): Main steady-state specifications of Buck converter:(3): Steady-state stress of power devices:
-- Active switch S:-- ...
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
Scientists in South Korea have made a breakthrough in battery research that could help overcome a key bottleneck in energy storage. The latest research overcomes an important technical challenge in t...[Details]
Today, with the increasing requirements for the size, power consumption, and integration of embedded systems, it is becoming increasingly difficult for MCUs with only AD conversion circuits to hand...[Details]
In this article, we will introduce several well-known topologies, which are generally used in the design of linear and switching power supplies. Each topology has both common and unique characteris...[Details]
It is not clear for whom Panasonic will produce these batteries. Panasonic is focused on obtaining this particular silicon anode material from the UK company Nexeon, and says the re...[Details]
“Third-rate companies make products, second-rate companies make brands, and first-rate companies make standards.” This sentence has become a consensus among industries around the world. Li Shijiang,...[Details]
The development of computer technology and large-scale integrated circuit technology has promoted the rapid development of digital instruments and intelligent instruments. At the same time, there ...[Details]
Recently, as the exposure news of Huawei nova 5 series has continued to leak out, Huawei nova 5 series has finally been officially announced. On June 11, Huawei Terminal’s official Weibo offic...[Details]
introduction
GPRS (General Packet Radio Service) is the abbreviation of General Packet Radio Service, which is a data transmission technology based on the Global System for Mobile Phones (GSM) ....[Details]
China Energy Storage Network News:
On May 9, it was learned from State Grid Zhejiang Electric Power Co., Ltd. that in order to adapt to the development of integrated energy service business, ...[Details]
Obtaining a real, rich, and reliable visual experience through the brain's computational perception plays an important role in the development of society and in science, technology, and economy. 3D d...[Details]
ucosii can run normally on STM32rbt6. For work needs, I ported ucosii to STM32F103C8T6 and changed the startup code. As a result, the program died when it started scheduling.
Then OSStart(); After en...[Details]
Overview
This is a high quality continuously variable output power supply that is adjustable to any value between 0 and 30VDC. The circuit also incorporates an electronic output current limi...[Details]
What is the use of capacitors on series motors?
The capacitors on the series motor are generally used to suppress the sparks and electromagnetic interference generated by the brushes, improve ...[Details]
This paper introduces the origin of InteltTM StrongARM and the relationship between SA-1110 and SA-1111. It focuses on the structure, function and interface characteristics of the SA-1110 processo...[Details]