I recently designed a solar LED desk lamp with a power of 4-8W. It can be used as a reading lamp and bedside lamp. It can be charged by solar energy and AC power. The AC charger is external (isolated)...
I defined some global variables, some of which are handled separately for cold start and warm start of the system. I gave initial values to variables that do not need to be initialized to zero in warm...
[i=s]This post was last edited by zhaojun_xf on 2017-6-27 07:57[/i] [color=#000]With the rise of the Internet of Things, MQTT[/color][color=rgb(0, 0, 0)] [/color][color=#000]as a simple and efficient ...
Today, Linux is widely used in the development of various embedded devices, such as digital TV
, set-top boxes, DVR players, xDSL/cable/PON modems, home routers and gateways.
Especially suitable for d...
What tool should I use for Verilog DHL? I read in a book that Xilinx ISE v9.1 should be used, but when I looked online, it was several GB. Do I really need to download such a large software? Are there...
The author summarizes the anti-theft experience of more than 20 years and shares it with readers. 1. Stores should keep as little cash as possible at night. If conditions permit, people can be left on...
When we travel in cities, we all find that electric vehicles have many advantages. As a means of transportation, they can also fulfill their mission well. Now, more and more residential communities...[Details]
1. Multi-channel DAC technology bottleneck
Currently,
the development of multi-channel DAC technology focuses on two core challenges.
First, industrial applications urgently ...[Details]
Tools/Materials
Yitong Chuanglian MODBUS to PROFIBUS Gateway YT-PB-03
Siemens s7-300
This article describes how to configure the YT-PB-03 MODBUS to PROFIBUS gat...[Details]
MQTT Ethernet I/O modules primarily collect I/O port information and transmit data over the network. In addition to being a TCP server, Ethernet I/O modules can also function as TCP clients. Furthe...[Details]
The driving mode is not unfamiliar to vehicles. According to the driving mode of the vehicle, there are front-wheel drive, rear-wheel drive and even four-wheel drive. Four-wheel drive is a major se...[Details]
The practice of warming up a car originated with gasoline-powered vehicles. Warming up the engine allows it to enter a better working state and ensures good lubrication. This has become a habit for...[Details]
It’s a collaborative blueprint designed to address integration complexities and create scalable solutions through Arm’s automotive innovation ecosystem.
The transformation of future mo...[Details]
Motor potting compound is a high-performance sealing material widely used for motor encapsulation and insulation. It is essential for motor protection and packaging. Its ideal moisture and water re...[Details]
A transimpedance amplifier (TIA) is a front-end amplifier for optical sensors, such as photodiodes, converting the sensor's output current into a voltage. The concept of a transimpedance amplifier ...[Details]
How do the maps used by self-driving cars differ from the maps we use daily, such as those from AutoNavi and Baidu? AutoNavi and Baidu create maps for humans, while high-precision map companies cre...[Details]
On August 18, Tencent Holdings released its second-quarter 2025 results last week, with revenue of 184.504 billion yuan, a year-on-year increase of 15% and a month-on-month increase of 2%; profit a...[Details]
Preface
In recent years, the quadcopter market has become increasingly popular, and everyone has been exposed to them in various ways. Aerial photography applications using quadcopters ...[Details]
On August 17, digital blogger "Dingjiao Digital" broke the news that Xring O2 is expected to debut in the second or third quarter of next year, with a preliminary estimate of around September.
...[Details]
On August 14, Chinese researchers broke through the bottleneck of energy density and application performance of existing traditional lithium-ion batteries and developed soft-pack batteries with an ...[Details]
According to the current mainstream electric vehicle structure, electric vehicles are composed of motors, electronic controls, batteries and other core components. These components are also related...[Details]