The working principle of the bistable control circuit is shown in the figure. Here is an example of a multi-point control switch for reference. Assuming that the load is a light, when the button AN1 i...
[p=null, 2, left][color=rgb(51, 51, 51)][font=-apple-system-font, BlinkMacSystemFont, "][size=17px]Debugging is a must for junior electronic engineers at the primary stage! So I have combined several ...
This chapter introduces the technical architecture used to support Internet of Things (IoT) applications and discusses some key IoT technologies and wireless protocols in detail.Gain insights into the...
Activities currently being applied for1. Sipeed GW2A FPGA development board ( newly launched )
After being evaluated and praised by engineers in our forum, the domestic Gaoyun FPGA is coming again. Th...
[i=s]This post was last edited by Shenzhen Xiaohua on 2021-2-1 21:35[/i]Why can a Zener diode break down at a reverse current of just a few volts, but a rectifier diode cannot break down at a reverse ...
The latest report released by market research firm Strategy Analytics shows that the total revenue of the global smartphone memory chip market in the first quarter of 2020 was US$9.4 billion. From th...[Details]
Terahertz will subvert the industry.
Infrared light, laser, etc. are not unfamiliar to security practitioners, but not many people know about terahertz, which is also a member of ...[Details]
Beijing time, June 4 morning news, according to reports, the chief economist of Natixis Asia Pacific said that the global chip shortage is plaguing multiple industries and has shown no signs of easin...[Details]
With the increasing use of test instruments, it is inevitable that the instruments will fail. The maintenance of such instruments has brought new challenges to our maintenance personnel. This requir...[Details]
1. Characteristics of digital filters
The single-chip microcomputer measurement and control system used in industrial sites is often subject to various external interferences during data collectio...[Details]
Easy-to-use design tool helps engineers reduce time to market for GaN-based power systems Efficient Power Conversion (EPC) is providing engineers with an expanded range of design tools, models, and...[Details]
There is always an error when burning stm32f103vet6.
The amount of generated code is not very large relative to the chip capacity, which is 512K flash and 64K RAM.
The generated code is about 32K
...[Details]
A seller on Xianyu is selling a limited edition Xiaomi Note 3 engineering machine for 1,999 yuan. Xiaomi has previously launched a Wu Yifan limited edition Xiaomi Note 3. The signature of Wu Yifan ...[Details]
Introduction Energy efficiency is one of the most important design considerations when developing building automation products. Some new wireless smart sensors can operate for more than five year...[Details]
What is the SVC anomaly? What is the PendSV anomaly? ucos task switching timing? How does ucos meet real-time requirements (implementation)? In ucos, what is the priority of systick? SVC和PendSV...[Details]
How to call proteus in keil to simulate MCU peripheral devices!
Proteus versions before 6.9
1. Install keil c51 and proteus
2. Copy the VDM51.dll file in the MODELS folder in the...[Details]
As the actual controlling manufacturer in the field of mobile computing, ARM has the ability to determine the future development direction of mobile computing products. In the development of GPU, fro...[Details]
On April 7, the official WeChat account of GAC Group announced that the 2021 GAC Technology Day will be held in two days. At the Technology Day, GAC will showcase the previously revealed silicon nega...[Details]
introduction
Based on the traditional electromagnetic system, this paper develops a new type of speed measuring instrument using infrared radiation technology. It is easy to install and has low r...[Details]
At the 2013 International Congress of Automotive Engineers (SAE), German engine company FEV demonstrated a two-stage variable compression ratio technology that can help gasoline engines achieve lower...[Details]