TVS diodes SMDJ58A/SMDJ58CA, SMC/DO-214AB package, peak pulse power 3000W, are used in overvoltage protection of sensitive electronic parts, covering automotive electronics, consumer electronics, industrial equipment, household appliances, communication equipment and other fields.
TVS diodes SMDJ58A/SMDJ58CA, SMC/DO-214AB package, peak pulse power 3000W, are used in overvoltage protection of sensitive electronic parts, covering automotive electronics, consumer electronics, industrial equipment, household appliances, communication equipment and other fields.
I am working on a project, which is basically finished. During the test, I found that after writing the file to the USB disk, and then reading it out on the PC, sometimes the PC will blue screen and r...
Yes, this is a strange phenomenon! In the project, the STM32F103C8 IC is used, and low-power design is required (STOP mode, which is also required in RTC mode). According to the low-power design in th...
There are two PCs, one with Windows and the other with Linux. They are connected via a USB interface. Windows recognizes a partition under Linux as a USB flash drive. Can this function be realized? Wh...
Last time, after some exploration and the guidance of group friends, I lit up an LED lamp. Haha, today I am going to play with the classic serial port 12864. It happens that I have a lot of serial por...
1 Analysis of JTAG Principle Simply put, the working principle of JTAG can be summarized as: define a TAP (Test Access Port) inside the device, and test and debug the internal nodes through a dedicate...
The rapid development of the Internet has realized high-speed information transmission and resource sharing, greatly facilitating people's lives. Embedded systems are widely used in various electr...[Details]
Microchip's PIC18F46J50 is a low-power, high-performance 8-bit USB microcontroller (MCU) using nanoWatt XLP technology. The current in deep sleep mode can be as low as 13nA, the operating voltage i...[Details]
At present, the traffic congestion in cities is quite serious. According to relevant news reports: In China, the traffic congestion has expanded from megacities such as Beijing, Shanghai, and Guang...[Details]
1. Introduction
Since the 1980s, with the continuous development of automotive electronic technology, there are more and more electronic control units in automobiles, such as electronic fuel i...[Details]
No matter which processor you are learning, the first thing you need to understand is the registers and working mode of the processor.
ARM has 37 registers, including 31 general registers and ...[Details]
introduction
Solar cells and LED lighting are typical applications of new energy and energy-saving and efficient technologies. Solar LED lighting uses solar cells to convert solar energy...[Details]
Two simple circuits are implemented to drive two LEDs from a battery powered microprocessor.
This design is based on a circuit that uses three resistors and a microprocessor I/O pin as an input h...[Details]
In the previous series, we have listed some basic knowledge of C language in Tables 1 to 3. We hope that beginners can strengthen their memory of the above tables and gradually learn to use them wh...[Details]
1. What is temperature?
Heat is a type of molecular motion. The hotter an object is, the faster its molecules move. Absolute zero is defined as the temperature at which all molecular motion ...[Details]
Microcalorimetry
is used to determine energy relationships. Microcalorimetry techniques are often required when performing calorimetric experiments with small sample sizes or slow heating rat...[Details]
With concerns about the growing energy crisis, motor efficiency has become an important and timely topic. This is because motors use 63% to 70% of the electricity produced in the United States and ...[Details]
At present, a large number of cooling tower fans, speed fans and special fans are in use in petroleum, chemical, pharmaceutical, metallurgical and other enterprises. Some fans have no monitoring in...[Details]
0 Introduction
There are many types of sensors, and the working principles, measurement targets and measurement environments of different types of sensors vary greatly. The corresponding detection s...[Details]
The demand for improved healthcare environments is endless, so medical imaging equipment with higher resolution is needed to better observe the human body. High resolution brings problems with sign...[Details]
Battery clamps, commonly known as battery connectors, come in two sizes depending on the thickness of the battery terminals. One is the battery clamp used on thick terminals, with a positive termin...[Details]