summary:
Transmission lines that transmit microwave signals and microwave energy in a directional manner are called microwave transmission lines. Commonly used TEM mode transmission lines include coax...
Selection problem, there are 2 options:Option 1: Use 2802x series, but it only has 1 uart, I need 2 uarts. Does TI have a chip similar to SPI to UART or I2C to UART? If so, please recommend a model.Op...
[size=4][color=#000000][backcolor=white]There are usually two ways to achieve delay: one is hardware delay, which requires the use of timer/counter. This method can improve the CPU's working efficienc...
ADI online seminar on differential circuit design techniques in communication applications : https://training.eeworld.com.cn/course/4792Successfully capturing signals with sufficient fidelity is a maj...
[i=s]This post was last edited by eew_fxVwmx on 2020-6-9 11:39[/i] I have been self-studying embedded development for a year and now have invested in a large number of development boards. At first, I ...
[size=4]When doing RF, we pay special attention to their Q value when choosing inductors and capacitors. So what is Q value? What does Q value mean and why is it important? [/size] [size=4] [/size] [s...
On February 21, the Shenzhen Development and Reform Commission issued a notice on further standardizing the management of new energy vehicle charging and swapping facilities. It proposed to strengt...[Details]
The LM1812 is a complete ultrasonic transceiver designed on a chip. It is used in various pulse echo ranging applications. The chip works by transmitting an oscillating pulse with the help of a conve...[Details]
The Financial Times website recently reported that South Korea's Samsung is ready to meet the challenges of Chinese and American manufacturers in the global "chip war". The global supply chain appe...[Details]
X-in-1 powertrain refers to the integration of multiple powertrain components into a single system to improve overall performance, reduce size and weight, lower bill of materials (BoM) costs, and i...[Details]
The TIM1 timer of ST's STM8 microcontroller is a 16-bit advanced control timer that can be used to achieve basic timing and PWM wave generation. Here we mainly analyze the basic timing function. Le...[Details]
1. Program entry
Where do we find the entry? First, open the makefile file in the top-level directory. In this file, each development board supported by uboot has a configuration option. For e...[Details]
Touch ID hasn’t received much attention since Apple removed the feature from its flagship iPhone line in 2018. However, with the launch of devices like the 2020 iPhone SE and iPad Air 4, Apple ...[Details]
1. Introduction
The outstanding advantages of surface mount technology in reducing the size and weight of electronic products and improving reliability meet the requirements of future manu...[Details]
The serious light decay problem of LED street lamps needs to be solved from the fundamental point of LED heat dissipation technology . At present, the growth rate of LED street lamps in China ...[Details]
Let's go off topic first~ It's said on the Internet that the IIC of STM32F103 has defects! Just treat it as some shortcomings. Personally, I think it's definitely fine to use, but it's just not easy ...[Details]
illustrate
Use this instruction to read the current local time from the CPU clock and output this time at the OUT output. When outputting the local time, the information about the time zone an...[Details]
The CS9027C provides a dual-channel integrated motor drive solution for printers and other motor integration applications. The CS9027C has two H-bridge drivers, each of which can provide a ma...[Details]
Over the past year, policy and market favor for semiconductors has been remarkable. As of December 31, 2020, there were 127 A-share semiconductor industry chain companies, and 23 semiconductor compan...[Details]
There are only a few reasons that can be analyzed for frequent inverter burnout:
1. The inverter is a non-branded product. The quality of many domestic manufacturers is uneven, and the inverte...[Details]
Circuits using electronic operational amplifiers have high input impedance, high gain, and 100W output power when no transformer is used. They can be used in high-fidelity audio circuits, cathode-ray...[Details]
RF/Wirelessly
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