I use STM32F767 as the lower computer. It sends data to the computer every 50ms through the network port. The data is sent for 10 seconds and the computer displays it. The measured graph is shown abov...
Any type of RF functionality is complex and requires compliance testing. Without the expertise, development can be slowed down, especially if the designer chooses to design the RF portion from scratch...
5.1 I didn't have time to rest for a few days during the holiday. I worked out the schematics and layout. I just received the sample board from JLC. I hurriedly sorted out the schematics and shared th...
At present, China has shifted to a stage of high-quality development and urgently needs strong support from emerging industries and technologies.
Robots,
as an important carrier of emerg...[Details]
DXOMARK announced the camera score of Samsung Galaxy S20+ - 118 points, ranking tenth. DXOMARK said that the Samsung Galaxy S20+, which scored 118 points, is a smartphone with excellent camera perfor...[Details]
introduction
Distributed battery monitoring systems have the advantages of wide application and scalability; CAN bus has the advantages of high transmission rate and good reliability. Combining the...[Details]
Different types of variables can be used in C programs for delay design. Experimental tests show that using unsigned char type has more optimized code than unsigned int. Unsigned char should be used a...[Details]
Are video amplifiers the same as audio amplifiers?
Video amplifiers and audio amplifiers are not exactly the same. Their main differences lie in signal processing and output characteristics. V...[Details]
On August 12, South Korean media ETNews reported that Samsung Electronics has confirmed an investment plan to build a 1c nm DRAM memory production line at its Pyeongtaek P4 plant, which is expected...[Details]
In addition to normal saving, after compiling correctly, choose to save as a .h file with the same name, and change the main function name in the h file to other names, such as xmain, or main1, etc.,...[Details]
LED power driver is a voltage converter that converts power supply into a specific voltage and current to drive LED to emit light. Usually, the input of LED driver power includes high-voltage powe...[Details]
At this year's two sessions, artificial intelligence has once again become a hot topic. AI can be seen in the "Government Work Report" and the proposals of the committee representatives . Among the...[Details]
When engineers want to use electrical and electronic machines to do something in the real world, they will think about how to turn electrical signals into "force". The actuator that converts electr...[Details]
The author recently designed a DC-DC converter composed of UC3842. The overall framework uses the ready-made circuit in the reference. However, due to the different input voltage and operating frequen...[Details]
According to foreign media reports, Ford has applied for a patent for a method of reporting speeding drivers to the police through cars. On July 18, the U.S. Patent and Trademark Office (USPTO) pub...[Details]
As the vote on the "Hong Kong version of the National Security Law" is imminent, the U.S. Department of Commerce can no longer sit still and has issued a statement announcing that the United States w...[Details]
According to the latest data released by CINNO Research, the total shipments of smartphone Soc chips in China in the first quarter of 2022 were about 74.39 million units. Among them, MediaTek still r...[Details]
In today's HI-FI audiophile coils, the "quality" and "quantity" of the subwoofer system has become the object of "painstaking efforts" by audiophiles. The so-called subwoofer refers to the range f...[Details]