I designed a RS485 circuit based on the circuits on the Internet. I don't know if it is correct. Please help me check it. In particular, I don't know if the values of the resistors are appropriate....
[i=s]This post was last edited by dj狂人 on 2015-1-15 11:04[/i] The collection of questions was originally proposed by Lan Yuye. This idea is indeed a good one, and it brings together ideas from all sid...
[i=s]This post was last edited by tinnu on 2020-6-21 23:06[/i]A Bluetooth device can send multiple services (supporting multiple service UUIDs), each service (service UUID) can have multiple character...
I use TrackPopupMenu to display a popup menu, but I can't highlight an item. I've tried several methods: 1. CMenu does not support the highlight function CMenu::SetDefaultItem. 2. The API function Set...
On August 24th, Jin Yuzhi, CEO of Huawei's Intelligent Automotive Solutions BU, announced the first automotive application of Huawei Qiankun's unique Limera technology. This technology eliminates t...[Details]
Is pure electric vehicles a false proposition for long-distance driving? At least from my personal perspective, based on current technological and infrastructure standards, I believe so. Below, I'l...[Details]
Topics: Bring Your Own Device (BYOD) trends; the impact of using employees' own mobile devices to control access to work facilities and equipment on information security; and ways to securely imple...[Details]
On August 21st, Zhiyuan Robotics revealed at its first partner conference that it expects shipments to reach thousands of units this year and tens of thousands next year. The company hopes to reach...[Details]
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As “energy conservation and emission reduction” has become an indicator of the National Economic Development Outline of the 11th Five-Year Plan, people’s awareness of green enviro...[Details]
In the scorching summer, electric fans are a must-have for cooling down people's homes. However, I believe most people have encountered this situation: the fan is plugged in, the switch is pressed,...[Details]
As AI accelerates across industries, the demand for data center infrastructure is also growing rapidly.
Keysight Technologies, in collaboration with Heavy Reading, released the "Beyo...[Details]
Renesas Electronics' new ultra-low-power RA4C1 MCU features advanced security and a dedicated peripheral set, making it ideal for metering and other applications.
The new product mee...[Details]
With the development of vehicle technology, there are more types of cars. Cars are divided into hybrid, pure electric vehicles, and fuel vehicles. For hybrid cars, they are divided into plug-in hyb...[Details]
Keysight Technologies reported strong third-quarter results, with revenue and earnings per share exceeding expectations and steady order growth. The company, driven by strong growth across multiple...[Details]
As in-vehicle audio and video entertainment features become increasingly diverse, the demand for digital transmission of audio and video information is urgent. Traditional protocols such as IEEE 13...[Details]
The consumer electronics, appliance, industrial, and automotive markets are experiencing increasing demand for sophisticated motor control solutions. Depending on the application, a variety of moto...[Details]
Currently, PLCs are widely used in various industries, including special machine tools, machine tools, control systems, building automation, steel, petrochemicals, electricity, building materials, ...[Details]
Recently, Freya Hella officially announced a major breakthrough in the field of wire-controlled steering: following the successful launch of mass production projects for two high-end Chinese and Ge...[Details]
NVIDIA is ushering in a new chapter for the field with its new Omniverse library, Cosmos physics model, and AI computing infrastructure.
The new NVIDIA Omniverse NuRec 3D Gaussian Splattin...[Details]