[size=4]Operational amplifier[/size] [size=4] An operational amplifier (abbreviated as "op amp") is a circuit unit with a very high amplification factor. In actual circuits, it is usually combined wit...
I built a wireless power transmission circuit using TL494, IR2110, and IRF3205. I encountered some problems during the debugging process and could not find the clear cause. Please give me some advice....
[i=s] This post was last edited by xilibubo on 2018-11-22 10:00 [/i][color=#555555][size=14px]The number starting with U is connected to the mcu, R30 is not connected; [/size][/color] [color=#555555][...
There are an increasing number of possible causes of RF interference, some of which are obvious and easy to track, while others are very subtle and difficult to identify. Although careful design of ba...
[table=98%,rgb(222, 240, 251)] [tr][td]I reinstalled AD18 a few days ago, and later found that when the mouse is placed on the port, it no longer displays all schematic diagrams containing this label ...
We know that when the load of the motor increases, the speed of the series-excited motor will slow down. This is a passive change in the motor operation process due to load changes. So from the per...[Details]
With economic development and social progress, natural resources are being developed and utilized in large quantities, even predatory ways. Human natural resources are about to be exhausted. Therefor...[Details]
1. Introduction
At present,
the operating
power supply
systems
of
power plants and
substations
mostly use DC power supply. The DC power supply system is a very important secondar...[Details]
HB LED Driver Circuit Abstract: This article discusses how to properly select HB LED drivers for automotive lighting applications, introduces different types of HB LED driver topologies, and gives r...[Details]
Abstract:
This paper
proposes a design scheme of intelligent positioning system with OEM module GPS9808 and MSP430F169 microcontroller as core components. At the same time, the main functions and...[Details]
On April 29, Goodix Technologies released its 2019 annual report, stating that the company achieved operating revenue of 6.473 billion yuan, a year-on-year increase of 73.95%; the net profit attribut...[Details]
1. Model: BL8532
Working mode: PFM; Input voltage: 0.8-10/V; Output voltage: constant current feedback voltage 200-500MV; Static power consumption: 15UA; Working frequency: 150KHZ; Efficiency:...[Details]
Among wireless transceiver components, 315MHz transceiver components are commonly used. For example, many 315MHz components are used in motor vehicle anti-theft applications. This type of module ...[Details]
Today, TCL Technology Chairman Li Dongsheng posted on Weibo, further explaining the mistaken sale of 5 million shares of the company yesterday. Li Dongsheng said, "Last night, the company issued an a...[Details]
I bought the first generation Winning 890C digital multimeter ten years ago. I lent it to a friend a few days ago. After I returned it, the display started but there was no display. After removing ...[Details]
LISI MEDICAL, located in Miribel, France, outside of Lyon, specializes in outsourcing surgical implants and supporting projects. These parts, mainly composed of plates and screws, are precision manufa...[Details]
On January 14, 2018, the first annual PV Summit and Growatt 2017 Customer Appreciation Meeting was successfully held at the Mission Hills Hotel in Dongguan. More than 10 industry experts, more than...[Details]
1 Introduction Temperature control meters have been widely used in many fields such as industrial control. The intelligent temperature control meter with computer communication function introduced...[Details]
In most cases, the value between wave peaks is measured, or the value between the wave peak and a certain wave trough is measured. Normally, when measuring the AC component voltage, the input "select...[Details]
Optical coherence tomography (OCT) has made great progress in the past few years. Since its introduction, ophthalmologists have used near-infrared technology to take high-resolution images of the f...[Details]
Analogue and Mixed Signal
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