This circuit uses two-stage amplifiers as error amplifiers and two-stage emitter-follower outputs. Using TL431 as the reference, R3=R9 makes it a 5V output. The component parameters are not optimized....
Can a CAB installation package automatically run an EXE file after installation? The EXE file is called externally, for example, in the same directory as the CAB file....
1. When the input of a single-ended op amp is 0, the output is usually not 0. Is this caused by the offset voltage? 2. If so, will the drift caused by the offset voltage change if the feedback resisto...
[i=s]This post was last edited by Litthins on 2019-10-28 10:56[/i]I'm a student. My last Atmel XPLAINED development board has been taken away. Here's another GigaDevice GD32 E231C-START development bo...
自己做的ZIGBEE(cc2530)板子,程序下载好之后,调试会出现如下错误:Sun Jan 25 22:34:32 2015: Warning: Possible IDATA stack overflow detected. Reset target to re-enable overflow checkSun Jan 25 22:34:32 2015: Warning: Possible ID...
[i=s]This post was last edited by johnrey on 2016-12-25 23:01[/i] There are many sensors on the sensorTile, but the most informative ones are the motion sensors, which are LSM6DSM and LSM303AGR. There...
Microcontrollers (MCUs), which are widely used in automotive electronics, are rapidly facing time and cost pressures. The main advantage of using MCUs has always been to create high-level system in...[Details]
In public places such as schools, government agencies, factories and mines, as well as public corridors in residential areas, the phenomenon of long-burning lights is very common, which causes a h...[Details]
In recent years, lighting has become an important area that countries around the world are targeting to promote energy conservation and environmental protection. According to statistics, about 20% ...[Details]
With the continuous improvement of the requirements of intelligent building security systems and the continuous improvement of people's safety awareness, indoor anti-theft has gradually attracted peop...[Details]
1 Introduction
As an emerging microfabrication technology, micro-electromechanical system (MEMS) technology has begun to be applied in various fields. It can integrate functions such as inform...[Details]
Editor's note: In order to help technicians or engineers who have knowledge of PIC microcontroller assembly language quickly master the method of using C language to program PIC microcontrollers, t...[Details]
I. Introduction
Since RS232 has a short communication distance (only 15 meters according to EAT/TAI-232 standard), and can only perform point-to-point communication, it cannot directly f...[Details]
1 Introduction
Intelligent control instruments are one of the most commonly used controllers in industrial control. They are mainly aimed at a specific parameter (such as pressure, tempera...[Details]
1 Introduction
In recent years, there have been many major advances in the production technology and processes of automotive headlights, which have greatly improved the performance of automoti...[Details]
Flooded Batteries
This battery developed in Germany can be used to power flashlights, strobe lights and toys as long as it is filled with water. This battery can be stored for 50 years and can...[Details]
Digital array radar (DAR) uses digital beam forming (DBF) in both receiving and transmitting modes to achieve flexible distribution and reception of RF signal power in the airspace, obtain excellent t...[Details]
Different initialization between C8051F and 80C51 series microcontrollers
In the past 30 years, major electronic component manufacturers in the world have launched their own unique single-chip...[Details]
TC9012F is a universal CMOS large-scale integrated circuit for infrared remote control signal transmission, suitable for remote control of TV, VTR, laser player and other equipment. In the market, ...[Details]
Introduction
Liquid crystal, as a display device, is widely used in low-power products such as instruments, meters, and electronic equipment with its unique advantages. In the past, the displ...[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]