I'm helping someone fix a device. This switch doesn't work. When I went there, they had already broken it. I don't know what kind of switch this is. Where can I buy an identical one? Otherwise, I'll h...
1. It is best not to run signal lines under the inductor, as they will be seriously interfered with, especially for the inductor used for DCDC. The DI/DT on the inductor is very large, which will gene...
I encountered some problems in calculating the voltage divider resistors for overvoltage and undervoltage when using ltc4368. I hope you can help me solve them: 1. SHDN pin. I saw that some pins are c...
First attach the event link: https://en.eeworld.com/bbs/huodong/TI_hpl/index.phpThe course selection experience was great. First, you can choose according to your area of interest, and then according ...
How do you get the ASCII character set used when driving an LCD? How do you get the character set below? Do you calculate it yourself using the table?...
In recent years, radio frequency microelectronic system (RF MEMS) devices have attracted widespread attention for their small size and low power consumption. In particular, the phase shifters and ante...[Details]
Apple is considering using its June WWDC developer conference to reveal a revamped Mac Pro, which has been updated for several years. While Apple's Worldwide Developers Conference is usually a softwa...[Details]
The software used by the USB port ASP downloader are PROGISP and AVRfighter. It is recommended to use PROGISP download software. The fuse configuration of this software is very simple and clear. PR...[Details]
IGBT (Insulated Gate Bipolar Transistor), as a power semiconductor device, is widely used in rail transit, smart grid, industrial energy conservation, electric vehicles and new energy equipment. It...[Details]
In 2019, WM Motor’s cumulative sales reached 16,876 units, and the WM EX5 became the single model with the largest delivery volume among new car-making forces in 2019. However, compared with the 10...[Details]
Today, Huawei Terminal’s official Weibo account officially announced the new Huawei nova 8 SE, which will be released online at 14:00 on November 5. Judging from the official pre-release p...[Details]
1 Introduction With the rapid development of mobile communications, the development of low-frequency spectrum resources has become very mature. The remaining low-frequency spectrum resources can no l...[Details]
ADC multi-channel acquisition is written based on ADC single-channel DMA transmission. The code is as follows: volatile u16 adcconverdata ={0,0}; static void ADC_GPIO_Config(void) { GPIO_InitTypeDe...[Details]
According to foreign media reports, on October 12, local time, LiDAR manufacturer Velodyne announced a three-year supply agreement with Baidu to provide Baidu with Alpha Prime LiDAR sensors for auton...[Details]
A general oscilloscope consists of three parts: the Y channel, the X channel and the host.
The Y channel transmits the measured signal to the Y deflection plate, so that the light spot on the fluor...[Details]
The figure shows a DC millivolt meter composed of SF357 operational amplifier, which can make up for the shortcomings of general multimeters or ordinary meters in measuring DC millivolt signals.
Th...[Details]
Abstract: Temperature is one of the most basic physical quantities in science and technology. In industrial production and life, it is often an important parameter to characterize the state of objects...[Details]
Everywhere you look, you hear the phrase “the car of the future.” As the automotive industry continues to leap forward with self-driving cars, what will the driving experience be like when people don...[Details]
Introduction to LogicLock
This section introduces a Quartus tool called LogicLock, and the specific use of LogicLock will be introduced in the following examples.
Logic Loc...[Details]
According to data from WitsView Technology, the price of large-size LCD flat panels used in LCD TVs fell by a quarter in the second quarter of this year compared with the first quarter. People look...[Details]