I recently participated in the school's electronic design competition, the topic was a simple wind tunnel, but I don't have the knowledge, so I turned to the masters of this site to teach me how to de...
[align=left][color=rgb(34, 34, 34)][font="][size=4]The transistor collector DC circuit is the circuit between the collector and the DC working voltage terminal. This DC circuit is the circuit with the...
Important things to say in advance:
I would be satisfied if I could understand the data that is ultimately exposed to the air during a Bluetooth transmission, and then parse and understand it.
I searc...
Flower watering indicator
Author: Zhang Zezhong
Flowers are loved by everyone. Many people like to grow flowers. The flowers they just bought are gorgeous and colorful, but after a few days, the flowe...
How to understand the alarm performance of 14 or more half-cycles of arc faults in 1s in GB14287.4 "Electrical Fire Monitoring System Part 4: Arc Fault Detector"? How to understand the alarm performan...
1. Circuit design and EMC component selection
At the beginning of a new design and development project, the correct selection of active and passive components and perfect circuit design tech...[Details]
Here we compare four instructions that are easy to confuse. We have spent a lot of effort on confusing these four instructions. Now let’s make a brief summary. For the instructions about LDM and STM, ...[Details]
The PC market finally appears to be showing signs of recovery. According to the latest data from John Peddie Research (JPR), total client CPU shipments increased by 17% in the second quarter compared...[Details]
I would like to share with you a voltmeter design using the ADC0832 analog-to-digital conversion chip. It contains the protues circuit diagram and the annotated keil project file. The ADC0832 voltme...[Details]
Recently, PowerChina Corporation (hereinafter referred to as "PowerChina") announced the finalists for the 2021 photovoltaic inverter centralized procurement project. There are a total of 10 finali...[Details]
This design uses Samsung's S3C2440, combined with ICRoute's high-performance speech recognition chip LD3320, to design the hardware and software of the speech recognition system. Under the embedded L...[Details]
According to the latest data released by Global Data,
by 2026, the Asia-Pacific region is likely to lead the global battery energy storage market, accounting for 68% of the global m...[Details]
On April 6, SMIC announced that in order to support Shanghai's epidemic prevention and control work, the company's board of directors decided to donate RMB 10 million to Shanghai! According to n...[Details]
Site map of the flywheel energy storage project at Changfeng Wind Farm of State Power Investment Corporation Recently, the 5MW/175kWh flywheel energy storage project of Henan Electric Power Co., Ltd. ...[Details]
On May 16, the U.S. Commerce Department banned American companies from doing business with China's Huawei. Although the agency has since allowed a large number of American companies to resume most bu...[Details]
On July 30, NASA's Jet Propulsion Laboratory launched the Perseverance rover into space to begin its Mars exploration journey. The rover is expected to land on Mars in February 2021. IR HiRel, a comp...[Details]
The MAX6954 is a universal display driver capable of controlling multiple discrete, 7-segment, 14-segment, or 16-segment LED displays through a single serial port. This application note introduces...[Details]
The 2021 China (West) Electronic Information Expo will be held at the Century City New International Convention and Exhibition Center in Chengdu from July 15 to 17, 2021. The theme of this expo is ...[Details]
System Overview
With the advent of the Internet, people's lives have changed with each passing day. However, the pervasiveness of hackers on the Internet has troubled the Internet popula...[Details]