With the development of micro-power processors and communication chips, the energy-consuming wired communication methods in the past have increasingly hindered the development of communication network...
My current job is to patch up the problems and reduce costs. I saw others using INA169 as a high-side current detector on a large PCB, as a sampling input for electronic fuses.
I spent some time think...
The emergence of autonomous and connected cars has put forward higher requirements for wireless connectivity testing, especially the vehicle-to-everything (V2X) technology that the automotive industry...
As the title says, what should I do if my working time is scattered? Every time I make something, I often haven't understood the original hardware and software, and the software writers will throw me ...
Compared to battery chemistries such as lithium manganese dioxide (LiMnO 2 ) , lithium thionyl chloride (LiSOCI 2 ) batteries can achieve higher energy density and better cost per watt, so they are co...
[i=s] This post was last edited by fish001 on 2019-5-20 22:28 [/i] [p=30, 2, left][size=4] By definition, the power factor (PF) of an AC power supply is defined as the ratio of the real power (watts) ...
The 2010 China Automotive Industry Development International Forum, with the annual theme of "Transformation and Upgrading of China's Automotive Industry", opened in Tianjin Binhai New Area on Sept...[Details]
As a semiconductor device, the life of LED lamp beads is more than 50,000 hours. However, electrolytic capacitors are commonly used in LED lighting drive solutions, and their life is only 5,000~10,...[Details]
With the continuous advancement of the "Made in China 2025" strategic policy, more and more smart manufacturing demonstration bases are gradually being built in China. This will also mean that the fu...[Details]
1. Automotive EE architecture changes from distributed to domain centralized, promoting communication architecture upgrades Electronic and electrical architecture was first proposed by Delphi (DEL...[Details]
In daily life, one of the main purposes of equipment grounding is personal safety. For example, for the chassis A shown in Figure 1, the insulation between the power cord and the chassis is good (t...[Details]
The S3C2410/S3C2440 storage controller has the following features: 1. The address space of each BANK is 128MB, totaling 1GB (8 BANKs); 2. Programmable control bus width (8/16/32-bit), but BANK0 c...[Details]
I use STM32F030F4P6 to design low-power slave. The design requirement is to synchronize the status with the host. If the host times out and does not give feedback from the serial port (the host is tu...[Details]
The microcontroller source program is as follows: #include "Main.h" SIGNAL(SIG_OVERFLOW0) //The interrupt sends a number every 1 second { TCNT0 = 200; TIMSK &= ~_BV(TOIE0);...[Details]
Today, OPPO officially announced the launch of the Reno4 series on its official Weibo account. From the promotional video, we can see that the camera of this series is a little bulging. According to ...[Details]
1. EQU instruction Definition: Used to assign a value or register name to a specified symbolic name. Format: Symbol name EQU expression Symbolic name EQU Register name Note: The expression must be ...[Details]
The data processing efficiency and speed of traditional signal analyzers cannot keep up with the speed of acquisition, so some data will be lost for processing during real-time acquisition and captur...[Details]
Recently, Chinese manufacturer Hoymiles announced that it has supplied microinverters to a South African PV project. The project is located in a commercial building in Johannesburg, and its 158kW r...[Details]
Compared with the plans of various countries to vigorously support semiconductors, such as the Chip and Science Act of the United States (USD 52.7 billion in semiconductor subsidies in 5 years), Sout...[Details]
Require: 1. Digital clock: hours and minutes. Hours are displayed in base 24 and minutes are displayed in base 60. 2. Display adopts dynamic digital tube display mode 3. Dynamic time display si...[Details]
Generally speaking, you should first select the type, protection type, output voltage and current specifications of the corresponding charger according to the type and voltage of the battery you are c...[Details]
RF/Wirelessly
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