The company has a Junkers annealing furnace. The condenser in the furnace sometimes leaks (the medium in the condenser is water), causing the entire furnace to be scrapped. The leak is difficult to de...
I am a beginner. My boss's project requires an AVR microcontroller, but I have never written a microcontroller program before. Which compiler is generally used to program an AVR microcontroller?...
[i=s]This post was last edited by jinglixixi on 2018-7-6 09:09[/i] [align=left][font=宋体][size=13.5pt]When using the[/size][/font][font=Tahoma, sans-serif][size=13.5pt]DEMO[/size][/font][font=宋体][size=...
The msp430f149 low frequency oscillator supports 32768KHz, 6pF crystals, but 32768 crystals with 6pF load capacitance are too hard to buy, so I plan to connect 12pF crystals to xt1.The problem is that...
The chips we usually use more often in our designs are the 74LS and 74HC series. Here we provide some special 74 series chip information. It mainly includes 16 sub-series. Although these sub-series ar...
[align=left][font=微软雅黑, 宋体]This topic is very big, and it gives people the impression that I am very successful, but it is not the case. In fact, my level is not high, or even very low, but I have gon...
Do you often have to add brake fluid to your car's brakes? The fact that you need to pump out the brake fluid to make sure there is no gas in the brake fluid line may not be done by the car owner h...[Details]
In recent years, the market for mobile/portable devices such as smartphones and laptops has continued to grow rapidly. While these products continue to integrate more new features to enhance the ...[Details]
1. Introduction
Light control circuit plays a vital role in urban street lamps or corridor lighting. With light control circuit, the lights can be automatically turned on and off according to ...[Details]
For a long time, due to the limitation of hardware conditions, the display devices of traditional small handheld devices such as PDA are usually monochrome LCD, and the user interface is very simpl...[Details]
I. Introduction
In the field of power conversion, isolated converters (forward, flyback, and double-ended) with low output DC voltage all use MOSFET as the rectifier device. Since these devi...[Details]
Instrument stepper motor
The stepper motor is an open-loop control element that converts electrical pulse signals into angular displacement or linear displacement. In the case of non...[Details]
A standard cell
is an electrochemical
cell
used as a voltage reference standard in many electrical standards laboratories
. If properly maintained, standard cells are very stable. The ...[Details]
Among the many members of the single-chip microcomputer family, the MCS-51 series of single-chip microcomputers has occupied the main market of industrial measurement and control and automation eng...[Details]
From the previous section, we have learned that the timer/counter in the microcontroller can have multiple uses, so how can I make them work for the purpose I need? This requires setting the timer/...[Details]
Printed circuit boards ( PCBs
)
are used in most electrical products
. If a PCB has low
insulation resistance
(IR), the performance of the circuits on the PCB will be greatly reduced...[Details]
With the rapid development of cities and the improvement of citizens' living standards, the number of various vehicles in cities is growing, and the demand for parking spaces in major commercial an...[Details]
Abstract: In order to realize wireless automatic alarm and monitoring of major safety places, based on the basic principle of pyroelectric infrared sensing, a detector for receiving infrared radia...[Details]
Introduction
Today, as IC (integrated circuit) has developed to a super-large scale, IC design based on IP (Intellectual Property) cores and their reuse are important means to ensure the ef...[Details]
Zarlink Semiconductor has developed an ultra-low-power RF transceiver chip for pacemakers, neurostimulators, drug pumps, and other such implantable medical devices. It has high data rates, low power c...[Details]
Electric bicycles have long been a means of transportation for lower-income groups due to their affordability. The largest concentrated expense in the use of electric vehicles is the cost of replac...[Details]