Does anyone have a charging management IC for two lithium batteries of 7.4V (7-8.4V)? Input 5V. Big brand chip, charging current 3A. Please give the specific model. Thank you....
[TOC] ## What is OSAL? Today, a classmate suddenly asked me if I had ever worked on OSAL. I was confused, so I found the answer on the search engine and found that it is a very practical thing. OSAL (...
As shown in the figure, there is usually a 5V voltage input at the arrow position, and the test pin 1 position outputs a low level. Now the problem is that the input at the arrow position is turned of...
Dear experts, I recently used a sensor, as shown in the following document, and can read data in the current state, but the question is how to convert the AD value into the actual air pressure value? ...
[i=s]This post was last edited by emmnn on 2022-7-4 21:35[/i]PrefaceI happened to go home two days ago, and I didn't get the board back from the courier station until today to prepare for the evaluati...
The number of GSM users worldwide exceeds 2 billion 2006-7-7According to a report released by the GSM Association: "During the weekend of June 17-18, the number of GSM mobile phone users worldwide has...
With the popularity in life and work, the coordinated and safe coexistence of robots and humans has attracted more and more attention. On January 4, 2024, Google DeepMind's robotics team announced ...[Details]
In the future, high-voltage GaN devices will have greater development space in the industrial and energy application markets.
氮化镓器件是第三代半导体中的典型代表，具有极快的开关速度，能够显著提升功率变换器的性能，受到电源工程师的青睐。同...[Details]
Port P0 will be used as the lower 8-bit address line and 8-bit data line of the bus Port P2 will be used as the high 8-bit address line of the bus If the hexadecimal number starts with one of the...[Details]
MPEG-4 is an emerging video standard. Its flexible error correction capability and ability to support small screens have attracted wide attention in the mobile communication market. Almost all mobi...[Details]
China Energy Storage Network News:
The initial construction and gradual evolution of China's power ancillary services and their compensation mechanisms have been accompanied by two rounds o...[Details]
Simply put, process optimization is the reorganization or improvement of the original process flow to achieve the purpose of improving operating efficiency, reducing production costs, and strictly co...[Details]
Japanese media said that from the global perspective, the smartphone market is showing signs of saturation. According to a survey by the International Data Corporation (IDC), the global supply in 201...[Details]
Master the delay program in assembly
In the last class, we already know that the symbols R7 and R6 in the program represent RAM units, which are used to store some data. Now let’s take a l...[Details]
The image sensor is arguably the most important part of the video or still image processing pipeline in a digital video or still camera. Without the sensor, there is no image signal to process. Sensor...[Details]
At the end of last year, Qualcomm officially released the new generation Snapdragon 8 flagship chip, and many models are now on the market. However, it should be noted that although the para...[Details]
introduction
Bidirectional thyristor is a power semiconductor device, also known as bidirectional thyristor. In the single-chip control system, it can be used as a power driver. Since bidirectional...[Details]
Ten years of experience in the industry, teaching you the 11th lesson of microcontroller introduction:
What is programming? I can summarize it in seven words: the behavior between objects. Assuming t...[Details]
February 29, 2024 On February 29, Midea Photovoltaic appeared at the most influential distributed energy industry chain industry event in the Asia-Pacific region with the theme of "Light Grows All T...[Details]
The test wiring and measurement methods for leakage current and DC withstand voltage must be consistent, and the applied voltage should also be the same.
The test voltage is three times the ra...[Details]
DELIXI is a well-known electrical equipment manufacturer, and its inverters are widely used in the field of industrial automation. DELIXI inverters have many models, and the fault code of each mode...[Details]
Power technology
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