AFE (analog front end) is analog front end in Chinese. It refers to the battery sampling chip in BMS, which is used to collect battery cell voltage and temperature, etc.Before writing this, I thought ...
## Preface A good architecture is as productive as a sow. On the first day of work, after working on ADC, I moved on to DAC. ## What is DAC? We have said before that ADC converts analog quantity into ...
The Advanced Power Management (APM) specification defines the following power states: ? Ready S1 ? Standby S2 ? Suspend S3 ? Hibernate S4 ? Off S5 Three of these states can apply to individual compute...
This is a problem I have encountered many times. Using ctrl+z to undo 2 steps, and ctrl+y to redo will directly restore to the time before 2 steps back, not 1 step. Using the menu operation is normal....
With the development of science and technology, there are more and more portable electronic products. Modern wireless technology makes them lighter and easier to connect to the Internet. It seems tha...[Details]
1. GPIO mode configuration
1. Input/output mode (refer to the STM32 manual)
2. In GPIO output mode, the difference between several speeds:
(1). GPIO pin speed: GPIO_Speed_2MHz (10MHz, 50MHz);...[Details]
LCR tester, L: inductance (in memory of physicist Heinrich Lenz), C: capacitance (Capacitor), R: resistance (Resistance), LCR digital bridge is an instrument that can measure inductance, capacitanc...[Details]
When the microcomputer time switch is used alone, once the light is dim on a cloudy day outside the power supply time range. When lighting is needed, it cannot be provided because it is not within ...[Details]
Recently, according to the basic information table of guidance work for companies planning initial public offerings disclosed by the Hubei Regulatory Bureau, Wuhan Minxin Semiconductor Co., Ltd. (he...[Details]
1. Introduction to GPIO port The STC15W408AS microcontroller has 14 I/O ports. All its I/O ports can be configured into 4 types by software. The 4 types are: quasi-bidirectional port/weak pull-up (st...[Details]
The hearing aid market is growing due to an aging population and a significant increase in hearing loss, but their conspicuous form factor and short battery life have turned off many people. As hea...[Details]
On the factory production line, rows of robot "producers" are waving their robotic arms to perform assembly work. They are assembling robot "brothers" of the same model as them. "Robots producing r...[Details]
introduction
Frequency dividers are frequently used in CPLD/FPGA designs. Although most designs currently use phase-locked loop resources integrated by chip manufacturers, they often canno...[Details]
How do X-Trans cameras differ from other cameras on the market, and how is machine learning revolutionizing the way raw files are processed? DxO Chief Scientist Wolf Hauser discusses the pros and c...[Details]
With the development of science and technology, the life cycle of embedded electronic products related to single-chip microcomputers is getting shorter and shorter. How to shorten the development ...[Details]
According to the rule of thumb, four-layer boards are usually used in high-density and high-frequency applications, which are more than 20DB better than two-layer boards in terms of EMC. Under the con...[Details]
Magnetic float level gauge is a new product that is an upgrade of glass tube and glass plate level gauge. It is mainly used to detect the liquid level of tanks, boxes, tanks and other containers. It ...[Details]
The Analog Devices AD8553 auto-zero instrumentation amplifier has a unique structure in which its two gain-setting resistors have no common node (Reference 1). The front stage of the IC is a precisio...[Details]
On March 21, letsgodigital exposed Samsung's surround screen mobile phone design patent and drew a rendering of the Samsung Galaxy surround screen mobile phone based on the patent drawing. S...[Details]
Analogue and Mixed Signal
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