(2) To complete KEMET part number (T215), insert graded failure rate: G for 1%/k hours, B for .1%/k hours, C for .01%/k hours, D for .001%/k hours or the
(2) To complete KEMET part number (T215), insert graded failure rate: G for 1%/k hours, B for .1%/k hours, C for .01%/k hours, D for .001%/k hours or the
The current STM32105+FATFS 0.13C can be mounted on a USB flash drive normally.The code remains unchanged, only the STM32 on the board is replaced with GD32F105, and the USB flash drive cannot be mount...
The previous articles (starting from i.MX6ULL Embedded Linux Development 1-Preliminary Exploration of Uboot Transplantation ) introduced the system transplantation of embedded Linux (Uboot, kernel and...
Recently I took a look at the information of the lpc824 DIP development board and found that there are two components FB1 and FB2 on the board, which are used to connect AGND and DGND. The schematic s...
The debug script reads out that a register is 1 after power-on. This section of code is generated by a for loop. The initial values of the other registers are normal and there is no problem with the t...
Embedded systems inevitably have to deal with chip registers, and register operations require bit operations.
I won’t talk about the basic operations such as clearing a bit and setting a bit, but let’...
I have used protel 99 and AD 17, and I have been drawing low-speed PCBs. Although I have been in the industry for many years, I have not studied PCB knowledge in depth. Recently, I want to learn orcad...
The structural block diagram of the new soft-switching bidirectional DC/DC converter is shown in Figure 1. The front stage of the converter structure is a 270V DC bus. The converter consists of a b...[Details]
Apple Apple is often touted as the clear winner when it comes to mobile security. For example, the fact that we all enter our App Store password when we download software is one of the main differ...[Details]
The resistance range of the multimeter is generally R×100 or R×1K. For PnP transistors, the black meter pen is connected to the e pole and the red meter pen is connected to the c pole. For NPN tr...[Details]
Preface
With the development of communication technology, standardized baseband-RF interface has attracted more and more attention from manufacturers. In recent years, CPRI, OBSAI, and TDRI interface...[Details]
The development of speech recognition technology has made this ideal possible. Combining speech recognition technology with robot control technology is becoming a hot topic in current research. It not...[Details]
Rotating LED - words floating in the air 1. Effect: 2. Overall structure: III. Production method: 1. Modification of the motor The power supply of the circuit and the positioning of the LED ...[Details]
Is the bldc variable frequency motor a DC motor?
Although "B" stands for brushless and "DC" stands for direct current, in fact, the BLDC (Brushless DC) variable frequency motor is not a DC mot...[Details]
A brief introduction to the main contents of the project This project studies wireless network-controlled power sockets and intelligent energy consumption analysis systems to solve the problem of ene...[Details]
The DC system is mainly composed of two parts. One part is the battery panel and the other part is the DC charging panel (DC panel). The battery panel is a cabinet (800×600×2260) that can hold mul...[Details]
According to foreign media reports, Facebook has applied for a special drone patent that will be able to use the wind to fly in the air. This "dual kite aircraft" consists of two kites that can float...[Details]
Jiang Haoran, member of the National Committee of the Chinese People's Political Consultative Conference and chairman of Hengyin Technology
In March, the spring breeze brings warmth. The 202...[Details]
At present, resistive and capacitive touch are the two mainstream touch technologies. Resistive touch is simple in design and has the lowest cost, making it the most important touch technology at...[Details]
The SuperBoot provided by Youhui is powerful. It has done a lot of initialization work for S3C6410 during its startup process. Using it during bare metal programming is not conducive to understandi...[Details]
Most engineering labs have digital oscilloscopes, but many engineers don't fully explore their capabilities. One of the more interesting features of a digital oscilloscope is its math channel, which ...[Details]
According to foreign media reports, Ford Motor Company has applied for a new patent for its advanced interior lighting system, which may be used in future Ford vehicles. The patent was submitted on...[Details]
GD32 MCU
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