Large-capacity memory (such as DRAM) has limited access speed, which is generally much slower than the CPU clock speed; small-capacity memory (such as SRAM) can provide fast access speed. Therefore, m...
This is a DS waveform of a flyback switching power supply. How is the peak voltage in the T1 area generated? How are the oscillations in the T2 and T4 areas generated? And why is the voltage in the T3...
[i=s]This post was last edited by sylar^z on 2020-9-22 20:23[/i]In the previous evaluation, I have built XRDP remote desktop service, DLNA , FTP , ARIA2 and real-time status monitoring website service...
In arm systems such as arm cortex-A9 (instruction set arm-v7), what does cache latency specifically mean? How is it calculated? At which stage does it start? At which stage does it end? When does the ...
I bought the [W806 Lianshengde development board] on Taobao for a few dollars. It is said that the main frequency is 240Mhz. After getting the board, I tested the lighting program first according to m...
What’s the difference between a million-level Lotus and a smart cockpit? "We used double 8155 today, but we all felt that (the computing power) was not enough." Yang Ping said. The person in char...[Details]
: Digital Water Permeability Tester - Hydrostatic Pressure is used to test the water-proof performance of various waterproof fabrics (such as canvas, coated fabric, tent fabric, tarpaulin, rainproof ...[Details]
On May 21, according to foreign media reports, Samsung Electronics, which usually makes large-scale adjustments to senior executives at the end of the year, unexpectedly replaced the head of the De...[Details]
The new Sony PS5 is priced at 3,099 yuan (digital version) and 3,899 yuan (standard version). It provides a 2-year warranty and will be available for pre-order at 12 noon on April 29. You can place a...[Details]
According to foreign media Bloomberg, Brad Smith, president and chief legal officer of Microsoft, told Microsoft that the U.S. government has not fully proved that the actions taken against the Chine...[Details]
Introduction: Monroe disassembled the battery system in three videos, the Pack as a whole, the Pack inside, and the module structure. This article introduces the second video, which shows some improv...[Details]
The principle of the two-wire transmitter is to use the 4~20mA signal to provide itself with power. If the transmitter's own power consumption is greater than 4mA, it will be impossible to output the ...[Details]
Unity gain inverter U2 drives R4, which is normally grounded at Vout, equalizing the current at the input, while providing a balanced positive and negative peak-to-peak output selection and gain of R...[Details]
1. Introduction
As the heart of embedded devices, single-chip microcomputers are used in a wide range of fields, from consumer electronics to industrial applications. From the history of single...[Details]
China Energy Storage Network:
In order to implement the energy strategic thinking of "four revolutions and one cooperation" proposed by the central government and implement the energy develop...[Details]
According to foreign media reports, Pioneer and Canon recently announced that the two companies have reached an agreement to jointly develop 3D lidar sensors. 3D LiDAR sensors use lasers to accurat...[Details]
According to Yicai Global, the reporter learned from upstream supply chain manufacturers that Qualcomm has obtained a license to sell 4G chips to Huawei. "(The 4G chip license) was obtained two days ...[Details]
When UPS manufacturers configure
batteries
, the design capacity they choose fully meets or even exceeds the power capacity and power supply time requirements of the load without power ...[Details]
Atmel's AT73C209 is a mixed-mode analog circuit for low-cost music players. It integrates stereo audio DAC and power management devices, making it very suitable for battery-powered devices s...[Details]
On October 23, Cao Xin, deputy secretary of the Party Committee and general manager of Hebei Construction Investment Group, met with Wang Shuhui, secretary of the Party Committee and chairman of Yu...[Details]
DSP and ARM Processors
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