[align=left][font=宋体]Although [/font]Java[font=宋体] is the most used language in IoT development, [/font][font=Calibri]Java[/font][font=宋体] and [/font][font=Calibri]Python[/font][font=宋体] follow closel...
[size=4] Reasons for using SMD beads and SMD inductors: Whether to use SMD beads or SMD inductors depends mainly on the application. SMD inductors are needed in resonant circuits. When it is necessary...
I want to use CC2541 to make a remote control with 10 buttons, low power sleep, and external interrupt wake-up.
I have a question, the STM32 external interrupt IO port numbers cannot be repeated. For ...
[align=left]As the carrier of various components and the hub of circuit signal transmission, PCB has become the most important and critical part of electronic information products. Its quality and rel...
My friend Lu is very good at keeping up with the trend. He has already installed XP on his hard drive just a few days after the Chinese version of Windows XP was released. The installation went smooth...
1. Experimental task As shown in the figure below, two common cathode digital tubes are connected to the P0 and P2 ports of the AT89S51 microcontroller. The P0 port drives the display of the tens d...[Details]
The main circuit topology of the full-bridge bidirectional current source high-frequency link inverter is shown in Figure 1. It consists of three parts: a high-frequency inverter, a high-frequency ...[Details]
Abstract: It is proposed to use neural network controller to realize decoupling control within a large deviation range, and use PID control to achieve rapid stabilization and eliminate static error...[Details]
Taking CAN bus as an example, this project designed a weighing device based on CAN bus, which can send the data collected from the weighing sensor directly to the CAN field bus, replacing the tradit...[Details]
When the watt-hour meter is connected to the circuit under test, the voltage U of the circuit under test is applied to the voltage coil, forming an alternating magnetic flux in its core. A part of thi...[Details]
Advantech, a global leader in the industrial Internet of Things, held a legal briefing today (11th). Advantech's earnings per share in 2019 were NT$10.51, reaching the milestone of full-year earnings...[Details]
On April 8, the reporter walked into the production workshop of Dali Electric Xiangyang Co., Ltd. (hereinafter referred to as Dali Electric), and saw workers busy on the production line. Orders have b...[Details]
1. The internal resistance of the PCB test instrument should be large When measuring the DC voltage of an integrated circuit pin, a multimeter with an internal resistance greater than 20KΩ/V should b...[Details]
The instruction set of the ARM microprocessor is of the load/store type, that is, the instruction set can only process data in registers, and the processing results must be placed back in the reg...[Details]
With the continuous development of the four modernizations of automobiles, the global automobile industry is at a critical moment of historic change unseen in a century, and new energy intelligent co...[Details]
The delivery of WiFi-5 products has been hampered by upstream material shortages. Industry insiders pointed out that due to the strong uncertainty in delivery dates and the current demand for upgrade...[Details]
Today, many engineers use OTDR fiber optic testers to maintain and locate faults in fiber optic links. In this issue, we will introduce the compensation fiber needed for Fluke OTDR fiber optic testin...[Details]
Temperature is something everyone is familiar with, but it is difficult to measure accurately. Before the advent of modern electronics, Galileo invented a rudimentary thermometer that could detect te...[Details]
1. Infineon, the leader in IGBT, has raised prices!
In 2021, in addition to the price increase of components, the most concerned issue in the photovoltaic industry is the shortage of inver...[Details]
Recently, Silicon Labs released its third-quarter 2024 performance report, with both revenue and profit exceeding the expected median. Revenue in the third quarter was US$166 million, a 14% increas...[Details]
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