There are many posts with the same attachments, some with 3 or 4. Some also have 5 core coins, 4+5=9, 9*3=27, 27 core coins to download the same core coin, is that reasonable? Isn't this malicious sco...
Hello everyone, when I was designing the 430 solution, I encountered some resource usage issues. I would like to ask all the experts (Sima Changfeng, please come):1. Can the highest baud rate of 9600 ...
I have a clock with a tick rate of 10ms. I use OSTimeDly(50) in a task to wait for 500ms. However, when I run the task, I find that sometimes the OSTimeDly(50) function does not wait at all, and it ju...
Analog, SPDIF or USB input and system enable stereo output power up to 30W, the core of the reference design is the stereo audio codec PCM3070, equipped with miniDSP for custom audio processing, the c...
I have been in Hangzhou for more than half a year. In Gouzhuang, Yuhang District, what do my colleagues in Hangzhou do on weekends? Are there any who are too busy to take private jobs?...
[align=left][size=3]This is great, let's go over it and show you guys [/size][/align][align=left][size=3] [/size][/align][align=left][size=3]Wouldn't you be excited to convert your USB 2.0 (or USB 1.1...
Analog engineers have traditionally struggled with complexity when designing power supplies that required multiple outputs, dynamic load sharing, hot-swap, or extensive fault-handling capabilities....[Details]
The reason for the light decay of white LEDs: the decline of phosphor performance
So far, the rapid decline of the luminous performance of white light LEDs, especially low-power white light LE...[Details]
Battery life is critical for portable applications. For applications such as smoke detectors, security devices, and thermostats, factory-installed batteries need to last for more than 10 years. The...[Details]
To differentiate their products in a crowded and competitive market, manufacturers of handheld devices often consider battery life and power management as key selling points for cell phones, PDAs, ...[Details]
July 11, 2012, Beijing - Altera Corporation (NASDAQ: ALTR) today announced the launch of 40-Gbps Ethernet (40GbE) and 100-Gbps Ethernet (100GbE) intellectual property (IP) core products. These core...[Details]
On the afternoon of July 10, Beijing time, Taiwan's largest chip designer MediaTek expects its smartphone chip shipments to grow by double digits in the third quarter of this year, and the company is ...[Details]
In the single-chip microcomputer system, in addition to display devices, sound devices are often used, and the most common sound device is the buzzer. Buzzers are generally used for some low-demand...[Details]
Abstract: With the development and construction of BeiDou II system, China will shift from the situation dominated by GPS to the situation dominated by BeiDou II global navigation system independen...[Details]
0 Introduction
Ultrasonic waves
are mechanical waves with a frequency of more than 20KHz, and the propagation speed in the air is about 340 m/s (at 20°C). Ultrasonic waves can be gene...[Details]
1 What is an LED floodlight?
LED downlights are also called spotlights, projection lamps, and spotlights. They are mainly used for architectural decorative lighting and commercial space lighti...[Details]
Currently, high-frequency and high-efficiency DCDC converters are increasingly used in automotive electronic systems.
High switching frequency can use smaller power inductors and output filter...[Details]
1 Introduction to the overall system solution
The hardware part is mainly used to amplify the sound. When the sound is loud enough, the signal can be introduced into the microcontroller for de...[Details]
1 Introduction
With the development of computer technology and information technology in the world, the global information age has arrived. All countries are formulating their own development p...[Details]
Introduction
Temperature and humidity control are widely used in people's production and life. People use thermometers and hygrometers to collect temperature and humidity, and control temperatu...[Details]
TMC428 is a stepper motor motion controller from TRINAMIC. It can reduce the workload of motor control software design and development costs. The 3-axis stepper motor drive control system based on ...[Details]
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