I don't know why the development board I got couldn't connect to WiFi, and I almost suspected that there was something wrong with the WiFi at home. In desperation, I decided to re-flash the board, so ...
[size=5][color=#ff0000]Q: I opened GPIO3_28 in the device tree, why is it still shown as occupied? How to change it? [/color][/size] [size=5]A: mount -t debugfs none /mnt[/size]...
I received the ESP32-Audio-Kit audio development board two days ago. Normally, I would be very happy, but this time I was not happy. Because I looked at the development environment and it was very dif...
Easily characterize jitter on GHz clocks and serial buses with the latest Tektronix MSO6 Series oscilloscopes. Comprehensive advanced measurements make it easy to incorporate statistics into your ever...
System-level power conservation and power budget optimization are key to many applications. For example, data center operators strive to control energy consumption, portable device designers seek to r...
Working principle of split-phase single-phase motor
The split-phase single-phase motor uses a capacitor or resistor in series with the inductive starting winding to play a phase-shifting role,...[Details]
According to official news from ASUS, ASUS once again broke through the limitations of software and hardware integration and successfully developed the world's first health bracelet with fingertip pu...[Details]
The STM32 serial port IAP allows the STM32 application to be upgraded online through the serial port. To achieve serial port upgrade, simply put, it is to write a bootloader for the STM32, just like t...[Details]
When measuring the temperature of an object, the infrared thermometer should be pointed at the object to be measured, and the ratio of the measuring distance to the spot size should meet the field o...[Details]
According to the frequency of the emitted radar waves, it can be divided into high-frequency radar and low-frequency radar. The high-frequency microwaves emitted by high-frequency radar are above 20G...[Details]
Implement the clock function through 51 single-chip microcomputer and display it through LCD1602. Click to download the rar project file
The experimental screenshots are as follows:
Hardwa...[Details]
On June 21-22, 2017, the 2017 China Safety Industry Summit and the First Traffic Safety Industry Forum, jointly hosted by the China Safety Industry Association, TIAA In-Vehicle Information Service In...[Details]
Infineon 's vehicle braking stability system is undoubtedly a milestone in modern vehicle safety technology. This system not only has the ability to shorten the braking distance, but also ensures t...[Details]
Accurately measuring RF power is one of the most challenging tasks in electronics test and measurement. Whether you are measuring an RF module in mobile communications, or in complex radar systems, b...[Details]
After investigation, many new Huawei models have been connected to the network by the Ministry of Industry and Information Technology. Among them, model TET-AN00/TET-AN10 is said to correspond...[Details]
Recently, Continental signed a joint venture cooperation memorandum with EasyMile of France and Shanghai Jiading Industrial Zone. The three parties are committed to jointly developing and promoting d...[Details]
Aiming at the problem that the electrolytic capacitor in the existing LED driving circuit limits the life, a design method for LED driving circuit without electrolytic capacitor is proposed. This met...[Details]
Due to continued losses, South Korea's LG Electronics Co., Ltd. announced its withdrawal from the smartphone market in April this year, becoming the first major smartphone brand to withdraw thi...[Details]
The booming new energy industry has driven the charging pile industry into an unprecedented period of rapid development. As the "core hub" in the new energy ecological chain, charging piles are not...[Details]