In the process of understanding PIC microcontrollers, I learned a lot about RISC instruction sets. For example, memory paging and soft interrupt management. Since PIC instructions are fixed length, on...
A: I need ssh or telnet service: 1. Follow the compilation steps to re-burn uboot and kernel. 2. Do not compile, directly burn the original system in your burning tool. Which one can be used, or both ...
The single bus is also a common industrial bus that only needs one data line to achieve data transmission. It was invented by DALLAS, which now belongs to MAXIM after DALLAS was acquired by MAXIM. In ...
#includereg52.h //Include the header file. Generally, no modification is required. The header file contains the definition of special function registers.
sbit LED1 = P2^0;sbit LED = P2^1; //Define LED...
According to AnandTech, Changxin Storage Technology Co., Ltd. (CXMT) has begun producing computer memory based on the 19nm process, and the company has developed at least two 10nm process roadmaps an...[Details]
Flip-chip chip scale packages (CSPs) are usually processed in matrix strips, while high-performance parts are processed in carriers or "boats". Traditional CSP strips contain 8 to 10 units per strip, ...[Details]
The openness of RISC-V allows the architecture and microarchitecture based on the RISC-V core to be customized and extended to meet specific needs. This desire for design freedom is also shifting...[Details]
This section mainly introduces the 1602 LCD display, which displays "Hello, Welcome to my site, my friends.". The schematic diagram is as follows: The procedure is as follows: #include reg52.h #de...[Details]
The well-known disassembly website iFixit got the AirPods Pro and brought a detailed disassembly. Compared with AirPods, what changes have been made inside AirPods Pro? The name Pro means active ...[Details]
2×2 dot matrix drive circuit
A simple 2×2 dot matrix drive circuit structure is used to illustrate the AC circuit implementation scheme, as shown in Figure 3. In the figure, C1 and C2 are connected...[Details]
Vishay's New FRED Pt® Fifth Generation 600 V Hyperfast and Ultrafast Recovery Rectifiers Meet AEC-Q101 Standards and Significantly Reduce Reverse Recovery Losses
15 A to 75 A Devices...[Details]
In many engineering applications, PWM waves (pulse width modulation) are needed, such as motor speed regulation, temperature control power adjustment, etc. This article describes how to use a timer o...[Details]
The output torque of the motor in normal operation varies with the load, but in general, the output torque of the motor refers to the rated output torque M at rated power and rated speed, M=9550N/n...[Details]
Electro-hydraulic servo valve frequency test
The frequency characteristic of the electro-hydraulic flow servo valve is defined as the complex ratio of the valve's no-load control flow to the c...[Details]
This paper introduces the characteristics of the WZJ-1 DC system microcomputer insulation monitoring device and its application in field commissioning. Based on the five years of experience in find...[Details]
In STM32, 192K is divided into 128k and 64k, and these two RAM physical addresses are not continuous.
Therefore, when the file size exceeds 128K, you need to define the storage address directly and ...[Details]
The three-phase relay protection tester uses a rotating mouse, which greatly simplifies the structure of the operation part, making the operation simple, fast and easy to master. The host uses a high...[Details]
New oscilloscopes add support for power integrity testing and debug and validation capabilities
Beijing, China, January 14, 2022 – Tektronix Technologies, Inc. recently announced the...[Details]
Since the beginning of this year, state-owned central enterprises have continued to increase their layout in strategic emerging industries. A reporter from China Securities Journal recently visited th...[Details]
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