In recent years, the global smartphone market has expanded rapidly, and the growth in shipments of terminal electronic products represented by mobile phones has a positive driving effect on the sales ...
HuaDa MCU HC32F4xx series (HC32F460 HC32F4A0) can run at a maximum of 200Mhz, but the internal Flash needs to add different waiting cycles after the CPU operating frequency reaches 33M.Therefore, when...
With the continuous development of the automobile industry, the degree of electrification is getting deeper and deeper, so the electrical system stability of various front/rear mounted equipment is be...
1. Electrolytic capacitor
Electrolytic capacitors are capacitors that use an oxide layer formed on the electrodes by the action of electrolytes as an insulating layer. They usually have a large capaci...
[i=s]This post was last edited by gyp1 on 2019-9-9 23:21[/i]Calibration and use in PCB mode
Before using PCB mode, you need to calibrate according to the size of the PCB trace:First confirm the specif...
Overview
As electronic products continue to develop in the direction of precision, miniaturization, and low power consumption, unprecedented challenges have been raised for the debugging and ...[Details]
In order to meet the demand of deep submicron integrated circuits for low temperature drift and low power supply voltage, this paper proposes a CMOS bandgap reference voltage source circuit designe...[Details]
1. Main Content Chip model, pins used and initialization program source code TIM2 port remapping problem Conflict with JTAG interface and its solution 2. Chip model, pins used and initialization...[Details]
As light emitting diode (LED) technology has improved over the last few years, the use of this technology as an energy-efficient light source has become more common in recent years. Riester's ri-...[Details]
1. Introduction Reasonable matching of the damping characteristics of the automobile suspension system plays a vital role in improving ride comfort and handling stability. At present, foreign automo...[Details]
The DS18B20 digital temperature sensor is easy to wire and can be used in a variety of occasions after packaging, such as pipeline type, threaded type, magnet adsorption type, stainless steel package...[Details]
While the transformative nature of 5G makes it a potentially disruptive technology, it is clear from the early stages of its rollout that the migration from today’s 4G/LTE infrastructure will be evol...[Details]
The characteristic of sequential logic circuit in logical function is that the output at any time depends not only on the input signal at that time, but also on the original state of the circuit, or i...[Details]
Introduction The driving timings of CCDs of different manufacturers and different models are different. In addition, the volume, cost and flexibility requirements for different performance and diff...[Details]
This paper mainly introduces an Ethernet interface circuit design scheme based on Samsung ARM9 chip S3C2440 embedded system, and successfully realizes the network data exchange of embedded system...[Details]
Here we use a waveform generator as an example to illustrate how to use Modelsim to perform functional simulation and timing simulation on the IP Core and the corresponding HDL file generated by Quar...[Details]
Chip manufacturing is now an insurmountable gap for many countries. Not only is there a lack of core equipment such as lithography machines, but photoresist is also an important link. Therefore, ma...[Details]
The system can automatically identify workpieces on the production line or workbench, automatically capture images of workpieces, first locate the target in the captured images, and then calculate the...[Details]
High-performance batteries are a key prerequisite for the electrification of the transport sector. With this in mind, researchers at the Fraunhofer Institute for Laser Technology in...[Details]
Consumers have higher expectations for the fast charging experience of electric vehicles. They want to charge the battery to 80% in 15 minutes or less.
To meet this expectation, OEMs are...[Details]
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