-
First generation spectrum analyzers In 1964, HP released the first generation of spectrum analyzer with a frequency range of 10MHz to 10GHz and a span of 2GHz. Figure 1: First generation spectrum...[Details]
-
Before we get started with this question, we should understand a rather confusing issue.
The difference between RS485 and MODBUS:
RS485 is a physical interface, or simply put, hardware.
...[Details]
-
It is known as the "crown jewel of the manufacturing industry". In 2022, the Chinese market size will be 60.9 billion yuan, accounting for 45% of the world, making it the largest market. In 2022, t...[Details]
-
The digital tube displays 1-F.
Main program:
/*******************************************************************************
*File: Main.c
*Function: The LED digital tube displays characters...[Details]
-
The clock and power management module consists of three parts: clock control, USB control and power control. The clock control logic in S3C2440A can generate the necessary clock signals, including ...[Details]
-
On May 12, according to foreign media reports, Rocke and Pascha, two hacker groups engaged in Monero mining, are working hard to control as many Linux cloud environments as possible in order to mine ...[Details]
-
The disassembly revealed that the Samsung Galaxy S5 Mini smartphone uses Cypress's TrueTouch Gen5 capacitive touchscreen solution.
Cypress Semiconductor, a leader in the capacitive touch se...[Details]
-
China Energy Storage Network:
Recently, with the release of the "Notice on Further Deepening the Market-Oriented Reform of Coal-Fired Power Generation On-Grid Electricity Prices" and the "N...[Details]
-
As software developers, most of them find protected mode mysterious and difficult to understand. In the process of developing a 32-bit microkernel preemptive multi-threaded operating system, I ha...[Details]
-
Although an oscilloscope probe may seem simple, it actually has a lot of details to it. 1. The first is the bandwidth, which is usually written on the probe in MHz. If the probe bandwidth is not eno...[Details]
-
1. Install Labview's database toolkit , office access, Microsoft Jet 4.0 OLE DB Provider first , which can be downloaded from the NI official website. 2. When using a database, DB tools op...[Details]
-
This paper introduces the structure, performance characteristics of the RS-485 interface SN65HVD3082E chip, and the composition of the communication system based on this chip, including their hardw...[Details]
-
The structure of the interrupt system of 80C51 The interrupt system of 80C51 has 5 interrupt sources and 2 interrupt priorities, which can realize two-level interrupt nesting. 1. (P3.2) can be se...[Details]
-
The Time Appliance Project (TAP) is Facebook's latest open source system for sub-microsecond network time synchronization, which aims to provide very accurate timing and time synchronization across...[Details]
-
Lithium battery is a type of battery that uses lithium metal or lithium alloy as the negative electrode material and non-aqueous electrolyte solution. The earliest lithium battery came from the gre...[Details]