Common impedance devices are mostly nonlinear, such as the impedance-temperature curve of resistance devices such as metal oxides and metal platinum, which is a typical nonlinear curve. The impedance ...
Who has used the Indichip iND86201 Ernie?
---http://www.indiemicro.com/cn/DAC gives different excitation voltages at both ends of the test strip, similar to an AC signal
Is AC impedance testing achiev...
RISC (Reduced Instruction Set Computer) is a microprocessor that executes fewer types of computer instructions. It originated from the MIPS host (i.e. RISC machine) in the 1980s. The microprocessors u...
Mount the root file system
$ sudo sh ms.sh -m /home/myzr/image/ubrfs16.04.4/
Install the software
First update the source
/# apt updateAfter the update is complete, install the necessary software. You...
[i=s]This post was last edited by hau30729 on 2019-11-21 13:56[/i]Ground interference problem?I am currently doing an experiment to test water quality (pH, dissolved oxygen, etc.). The water quality t...
PCB board surface blistering is one of the more common quality defects in the circuit board production process. Due to the complexity of the circuit board production process and the complexity of proc...
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
With the increase in the types of electrical equipment used in modern cars and the increase in power levels, more and more types of power supplies are required, including AC power and DC power. These...[Details]
The single power supply to dual current circuit composed of operational amplifier is shown in the figure below, which can convert 40V DC voltage into ±15V DC voltage. When the load current is 200mA, ...[Details]
On June 13, Anhui Provincial Party Secretary Li Jinbin visited iFLYTEK to conduct research and presided over a symposium on accelerating the development of the new generation of artificial intelligen...[Details]
June 15, 2022 - Rugged embedded computer brand – Cincoze, will make a grand debut at Embedded World 2022 in Germany from June 21 to June 23, 2022, with the theme of "All-round edge computing solut...[Details]
When the first year of new energy MPVs arrives, it marks that high-end MPVs are moving towards another track of intelligence. This is not only a new pattern of industry technology, but also brings co...[Details]
1. USB 3.0 high-speed cable performance test
1. Introduction to USB3.0 high-speed cables and specification requirements
In order to transmit signals at high speed, USB3.0 adopts a full-duplex commu...[Details]
The smart cockpit is a complex system composed of multiple subsystems, including the central control system, entertainment system, voice interaction system, monitoring system, digital key system, e...[Details]
Abstract: A single-stage power factor correction (PFC) converter is introduced, and the main design of the converter is discussed in detail.
Keywords: converter; single-stage power factor corre...[Details]
Recently, the final list of winners of the 2019 "IoT Star" China IoT Industry Annual Selection was officially released. As an annual selection event that has attracted much attention in the IoT field...[Details]
0 Introduction
As a universal power supply, the switching power supply is well known for its light, thin, small and high efficiency. It is an indispensable power supply for miniaturization...[Details]
On the afternoon of October 27, Ma Lianqi, Party Secretary of Tai'an Energy Bureau, presided over a meeting to promote the construction of new energy storage demonstration projects, to study and solve...[Details]
1. BootLoader boot kernel process 1. Bootloader Work 1.1. Read the kernel into memory 1.2. Save the kernel startup parameters to the specified location, and parse the parameters at this location when...[Details]
According to earlier news, after Samsung Electronics admitted that the yield rate of its manufactured chips was poor, Qualcomm Snapdragon 8 Gen 1 chips were transferred to TSMC for foundry. H...[Details]
0 Preface
Power electronic conversion technology has developed along with the development of power semiconductor devices. With the rapid development of computer and information technology, digi...[Details]