[i=s] This post was last edited by qwqwqw2088 on 2018-11-5 07:41 [/i] [size=4] Referring to the TI official manual, the TPS55340 boost circuit was designed, with an input of 4.8V, an output of 6V, and...
Multiple Choice 1. The transistor works in Class B working state, and the conduction angle of the tube is . A) 0 °; B) 90 °;C) 180 °;D) 360 °; E) Between 180 ° and 360 °.2. When the transistor work...
[i=s]This post was last edited by yhye2world on 2019-8-15 15:10[/i]As shown below, RS232 to RS485 passive converter;
The terminal board on the RS485 port side is lost.Now I want to use a DB9 connector...
Tesla provided the FSD Beta 10.12.2 beta software to testers yesterday. In a recent tweet, CEO Elon Musk said that the update has been pushed to about 100,000 car owners and revealed some information...[Details]
LED is the abbreviation of "LIGHT EMITTING DIODE" in English, and its Chinese abbreviation is light emitting diode. Due to its many advantages such as environmental protection, long life, high phot...[Details]
1 Introduction
The secondary-side monitoring IC of the switching power supply (SMPS) is used as the auxiliary (housekeeping) circuit of the SMPS to perform functions such as overvoltage and und...[Details]
Overview This article introduces a high-efficiency LED driver that can provide 12 V output voltage and 0.3 A output current in the input voltage range of 90 VAC to 265 VAC. The LED driver uses the...[Details]
Today, Lenovo announced the pre-sale of the Savior gaming phone Ultimate Transparent Edition. The phone uses a transparent back cover and will go on sale on November 11. The middle part of...[Details]
With the development of modern electronic technology, electronic devices are becoming increasingly portable and multifunctional, which also puts forward the requirements of lightness and high effic...[Details]
According to foreign media reports, mobile phone cases for Samsung Galaxy Note 20 and Note 20 Plus/Ultra have been circulated on the Internet. From the photos, it can be seen that the camera se...[Details]
1. Introduction
Electric bicycles are favored by many users because of their pollution-free, noise-free, light and beautiful features. However, they also have limitations in use, such as t...[Details]
In an SMPS, the circuit clamps the input AC voltage to a safe level at which the power MOSFET operates.
Most isolated, offline SMPS (switching power supplies), including flyback, forward and reso...[Details]
Now that we have a general understanding of U-Boot's compilation process, let's start transplanting. (I couldn’t find Zhihu’s code highlighting function...) Start porting: First modify the top-...[Details]
Electric windows have long been standard equipment on vehicles. However, since electric windows rise quickly and have a large driving force (the maximum can reach 52.6 kg), it is easy to pinch pass...[Details]
With the development of wireless communication chip technology, more and more portable or battery-powered wireless transmission devices have entered people's daily lives. For example, remote keyless ...[Details]
Simple NFS Configuration
NFS is a simple way to achieve communication access between two machines. In the embedded Linux experiment, we configure NFS to achieve access between the PC and the experi...[Details]
Understanding Mobile
This article will help you understand mobile robots and the important framework in their development - robots.
First, let us introduce one of the most common mobi...[Details]
Installing the ARM-Linux-GCC toolchain
Assuming your Ubuntu system is up to date, you only need to execute the following command to successfully install it:
sudo apt-get install gcc-arm-l...[Details]
Analogue and Mixed Signal
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