Many netizens who are new to 51 MCUs have this question: What is AT89S51? Books and online tutorials all mention 8051, 89C51, etc.! Have you ever heard of 89S51? ! Here, beginners need to clarify a ...
I made a board by myself, the chip is 28335, the emulator is SEED510PLUS, I always can't connect to the emulator, and prompts the following error:Error connecting to the target:Error 0x80000240/-171Fa...
[i=s]This post was last edited by Jacktang on 2019-3-22 07:56[/i] [size=4][color=#000000][backcolor=white]Pspice is now a circuit simulation tool integrated into Cadence, which can simulate the output...
[i=s] This post was last edited by ove learning makes me happy on 2020-2-20 11:02 [/i]1 CMOS camera application background and driving principle
CMOS camera ( CMOS Sensor ) is a camera that uses CMOS ...
(1) Problems caused by improper selection of materials for electrodes and grounding rings. Electromagnetic flowmeters that fail due to material mismatch with the measured medium include electrodes and...
In circuit system design, we often encounter such a thing: the program of a circuit is clearly copied from a book completely, but the test run results are incorrect. Why is this? The reason lies in in...
The latest generation of smaller and feature-rich portable devices will play a key role in power management design due to the increasing number of integrated functions and the shrinking form factor...[Details]
The basic working principle of inverter welding machine:
The inverter welding machine is mainly an inverter arc welding power source generated by an inverter, also known as an arc welding inve...[Details]
According to foreign media reports, DENSO Corporation (DENSO) and NTT Communications Corporation (NTT Com) will begin verifying the Vehicle Security Operation Center (V-SOC) technology jointly develo...[Details]
This week, Apple's official website launched a new "3-in-1" Magsafe travel charger from the well-known accessory manufacturer Mophie. As an officially certified charging accessory, it can be se...[Details]
There are several issues to consider when trying to reduce power consumption in an AVR controlled system. In general, sleep modes should be used as much as possible and as few modules as possible sho...[Details]
An oscilloscope is an electronic measuring instrument that can transform invisible electrical signals into visible images, making it easier to observe the signal changes. There are certain skills in u...[Details]
In the PCB electronics industry welding process, more and more manufacturers are beginning to turn their attention to selective welding. Selective welding can complete all solder joints at the same...[Details]
On the morning of March 25, foreign media macrumors reported that Samsung will add a third folding screen device to its smartphone series this year, which may have a unique curled shape. Othe...[Details]
Compared with other types of batteries, lithium-ion batteries have excellent performance but also put forward higher requirements for chargers. These requirements are mainly reflected in the control ...[Details]
The bottom layer of PLC is single chip microcomputer, which generally uses RAM and ROM to save data. RAM will disappear when power is off, while ROM can still be kept when power is off, unless it i...[Details]
On June 8, the Financial Times reported that Google is trying to persuade the Trump administration to stop prohibiting export licenses to Huawei and provide technology to Huawei in the name of US nat...[Details]
3 Perfect harmonic-free multi-level ZVS UPS
circuit
The principle circuit of the perfect harmonic-free multi-level ZVS UPS is shown in Figure 5 (the AC bypass switch is no...[Details]
Editor’s Note:
When I visited Northwest China not long ago, the owner reported that a large-scale ground photovoltaic power station with a capacity of 100 MW in Northwest China used a string...[Details]
Regarding the claim that fuel vehicles will be replaced by electric vehicles, Lin Changbo, general manager of Dongfeng Liuzhou Motor, bluntly stated that this is not necessarily the case.
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