Digital temperature servo control system based on microcontroller 1 Introduction Indoor climate is an artificial climate that is most closely related to human health. With the increasing improvement o...
The resources of the Perf-V FPGA board can realize the RISC-V CPU core, that is, to build a CPU using the hard logic in the FPGA. This "building blocks" process is the work of the FPGA synthesis tool ...
I recently wanted to make a 24V LED dimmer, using a constant current chip PT4115, and I have a question. Why is there only a range requirement for the input voltage (6~30V), but the input current of t...
During LIN communication, the host displays no response error, indicating that the slave (DSP 28035) did not complete the transmission of a frame of data within the specified time. What may be the cau...
[align=left]Want to become an excellent microwave RF engineer? Come and see: RF dry goods summary. [/align] [align=left]With the advent of China's 5G era, narrowband Internet of Things applications (C...
The clamp meter is also called a clamp meter. Its working part is mainly composed of an electromagnetic ammeter and a through-type current transformer. The core of the through-type current transfor...[Details]
A signal generator is a device that can provide electrical signals of various frequencies, waveforms, and output levels. It is used as a test signal source or excitation source when measuring the amp...[Details]
The figure below is the circuit schematic of a differential combustible gas detector.
In this circuit, the parameters of BG1 and BG2 should be consistent, and it is best to use a differential p...[Details]
On May 24, Weng Jieming, member of the Party Committee and deputy director of the State-owned Assets Supervision and Administration Commission, pointed out that it is necessary to promote the develop...[Details]
Although the traditional analog oscilloscope has comprehensive functions, it is expensive, large in size, heavy in weight, and high in cost, which limits its application. For most students and teac...[Details]
Weibo celebrity @王奔宏 shared a photo of a real-life new vertical folding-screen phone. From its UI interface, it can be seen that this is a folding-screen phone that Samsung has not yet release...[Details]
1. Five common faults of motor soft starter
Equipping the motor with a soft starter is particularly helpful for the smooth starting of the motor and protecting the motor from burning. Here are...[Details]
When photography was first invented, it was a skill with a "high threshold". The complicated shooting operation and high equipment cost meant that photography art was destined to be a benefit enjoyed...[Details]
LCD currently uses CCFL as the backlight source more commonly. However, due to the complex CCFL backlight driving circuit, high driving voltage and color rendering capabilities are required, and th...[Details]
0 Introduction
The vertical conductive double diffused field effect transistor (VDMOS) is a representative of the new generation of integrated semiconductor power devices . Compared with p...[Details]
In recent years, affected by global climate change, extreme rainstorms and floods have occurred frequently, posing a major threat to the safety of people's lives and property. At present, the urban...[Details]
Not long ago, an investor asked Xinwei Communication on an interactive platform: When Apple launches the third generation of SE in the first half of next year, which products will Xinwei be involved...[Details]
With the completion and commissioning of new production capacity, power batteries with ternary lithium materials as positive electrodes have largely replaced power batteries with lithium iron phospha...[Details]
Supercapacitors (SC) or ultracapacitors, also known as electric double -layer capacitors, are increasingly being used in a variety of power management systems. In automotive applications such ...[Details]
As a test instrument that replaced the test pen commonly used by welders in the early days, the digital multimeter is believed to have been used by many welders. A digital multimeter is an instrument...[Details]