Electronic systems are increasingly using RF sources in radio frequency (RF) applications such as automotive radar, 5G cellular, and the Internet of Things. All of these RF sources require ways to mon...
As embedded system engineers, we are often constrained by power supply design. We always want to improve our power supply design skills, but we don't know where to start. So we organized this event: "...
RFID (Radio Frequency Identification), commonly known as "electronic tags", is a contactless automatic identification technology that automatically identifies the target object and obtains relevant da...
Secure boot protects against rootkit and bootkit attacks on the pre-boot firmware environment. This webinar will explore how to protect systems booting from external SPI flash to extend the root of tr...
[size=4] The Wifi module includes two working modes, AP and STA. With the support of these two modes, the wireless image transmission product can achieve the function of sending and receiving multiple...
1. I have been busy recently, so I will participate in this interesting DIY activity later, but the process is still very interesting. I made an op amp evaluation board. Originally, I wanted to use th...
Troubleshooting electrical equipment failures is an important task for maintenance personnel. To completely eliminate the failure, it is necessary to clearly understand the cause of the failure. Mo...[Details]
Keysight Technologies Launches New Parallel Parametric Test System to Enable Cost-Effective, High-Throughput Wafer Test
New probe card adapter and SPECS software support smooth manuf...[Details]
In the increasingly competitive automotive market, product quality and performance verification is particularly important. From research and development to market launch, new products must go throu...[Details]
IT Home reported on May 20 that realme will hold the "realme 618 Carnival Night" on May 24, when five new products will be released. Today, realme Vice President, President of China, and P...[Details]
Nokia's official website released a press release today, saying that existing 4G signal base stations can be upgraded to 5G networks through software without complex on-site access and engineering pr...[Details]
AD conversion Let's look at R1 and R2 first. R2 is an adjustable resistor. If we increase R2, the voltage on the RA1 pin will increase. If we decrease R2, the voltage on the RA1 pin will decrease. So...[Details]
§01 Ultrasonic Sensor 1.1 Measurement Background The blog post about converting sound into "laser" inspired me to make an ultrasonic linear sound transmitter for classroom (Signals and Systems) exp...[Details]
STM8S's PB4 and PB5 are I2C function pins. There are no pull -up resistance inside. It is true OC. As a control output, it can add a 10K to a 10K resistance to enhance the driver. PB4/PB5 only have...[Details]
Introduction to PC-Based Logic Analyzer A logic analyzer is an instrument that uses a clock to collect and display digital signals from test equipment. Its main function is to determine the timing. S...[Details]
Recently, the first generation of Tsinghua Mengshi amphibious autonomous flying car was successfully developed by the team of Academician Li Jun from the School of Vehicle and Transportation Engineer...[Details]
Today, in the context of energy conservation, emission reduction and promotion of new energy applications, the industry hopes to reduce the impact on the climate through the diversification and effic...[Details]
Due to work reasons, I need to make a low-power infrared remote control. So I came into contact with the STM8L series of low-power microcontrollers. Because my project does not require high resources...[Details]
On June 27, Wang Xiao, director of the Electronic Information Industry Department of Shanghai Economic and Information Technology Commission, said when talking about the development of the automotive...[Details]
According to widely acknowledged news, the new Samsung Galaxy S21 series flagship will be available in January next year, including three versions: S21, S21+, and S21 Ultra. As the release dat...[Details]
This week, I debugged the CAN of STM32 and collected some information from the Internet. Thanks to the original author for his selfless contribution.
Here are some key points:
1. CAN filter
As fo...[Details]
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