There are two loads: one is a motor and the other is a music IC. A three-stage switch is required to be used as the power switch for the two loads. Please use discrete components to design a switching...
The company's business volume has increased significantly recently, and the on-the-job technical personnel cannot meet the demand. We are now looking for part-time matlab developers. For specific proj...
I thought the program was error-free, but it didn't produce any results. I created a new project in IAR, copied the program over, and then the results appeared. Has anyone encountered a similar situat...
I recently encountered an error when editing a LabVIEW program. I would like to share it with you. NI-DAQmx has an error code 50103. The error is caused by the specified resource being reserved. [b]Ma...
Yesterday afternoon (June 7), the press conference of the "Renesas Cup 2011 National Undergraduate Electronic Design Competition" was held at the Beijing Institute of Technology, the secretariat of th...
I want to use SetSystemPowerState(NULL,POWER_STATE_IDLE,POWER_FORCE) to lock the screen after 3 seconds of a call, but I find that the screen cannot be lit up after the lock screen and the call is not...
High efficiency and low standby power consumption are two major challenges in today's switching power supply design. Resonant topology or LLC topology is becoming increasingly popular because it ca...[Details]
The rapid development of the Internet has realized high-speed information transmission and resource sharing, greatly facilitating people's lives. Embedded systems are widely used in various electr...[Details]
A single-chip microcomputer is also called a single-chip microcontroller. It is not a chip that completes a certain logical function, but a computer system integrated into one chip. In general, a c...[Details]
In
circuit design,
current
measurement
is widely used, and the main fields are divided into three categories: in measurement,
the electric meter
is used to measure the curre...[Details]
At present, the traffic congestion in cities is quite serious. According to relevant news reports: In China, the traffic congestion has expanded from megacities such as Beijing, Shanghai, and Guang...[Details]
introduction
Solar cells and LED lighting are typical applications of new energy and energy-saving and efficient technologies. Solar LED lighting uses solar cells to convert solar energy...[Details]
With the rapid development of urban economy, elevators are increasingly used as a vertical transportation tool. However, elevator fault detection and maintenance, especially the role of elevator remot...[Details]
With the development and widespread application of computer technology, especially in the field of industrial control, computer communication is particularly important. Although serial communication g...[Details]
LED is the abbreviation of light emitting diode, which is an electric light source made of semiconductor technology. The core part of LED is a chip composed of P-type semiconductor and N-type semi...[Details]
It is well known to automotive suppliers that automakers are demanding more from their supply base. For connector suppliers, this means stricter requirements for product performance, stability and ...[Details]
The era of mobile access to the Internet has arrived, and it will rapidly change the business and infrastructure needs of mobile operators under a whole new trend of requirements. We need 4G LTE to...[Details]
LED guardrail lights use fluorescent tubes or LEDs as light sources and continuous guardrails as carriers to form an approximately linear guardrail light strip. This article mainly introduces...[Details]
This article will introduce a design method for a distributed control system used in a tracking car, which can perform distributed control of motor modules, sensor modules, and lighting control mod...[Details]
In industry, voltage 0…5 (10) V or current 0 (4)…20 mA is usually used as a method for analog signal transmission, which is also a method often used by programmable controllers. So what are the dif...[Details]
The power consumption of a switching power supply includes fixed losses caused by parasitic resistances such as semiconductor switches, magnetic components, and wiring, as well as switching losses ...[Details]
Analog electronics
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