When the motor starts, press the lock button SBi once. When the start is complete (after the motor speed stabilizes), press SBi again, and the protection circuit will start working. For motors with a ...
The current problem in the demand traction market is that it takes a lot of physical effort to move items in a small space such as a ship. After a lot of online searches, I only found a waist-assisted...
Since the emergence of Bluetooth, it has become a very familiar wireless communication method. Most commonly, when we turn on our mobile phones or computers, we can always see a Bluetooth logo.
Howeve...
From: https://forum.micropython.org/viewtopic.php?t=9945p=55587#p55587The sine generator of the DDS is generated using the second core. To achieve higher resolution and higher frequency, it adds 2 PWM...
I added the schematic library of PROTELL99 to my AD13, but I can't take it out and put it into the schematic.
Can any experts please tell me how to solve this problem? Thank you!...
Last November, Apple launched the App Store Small Business Program, which reduced the fee from 30% to 15% for all developers who earned less than $1 million from the App Store. It turns out that the ...[Details]
Low power consumption is a hot topic in integrated
circuit
design. Currently, in the process of ultra-large and complex design, achieving reliable
power
networks and minimum power c...[Details]
Acoustic emission testing is a non-destructive testing technology that is gradually maturing and is increasingly being used. Acoustic emission instruments are needed for acoustic emission testing, mo...[Details]
The chip manufacturing process is a long chain, and many important process links require precise detection methods to detect defects, ensure yield, reduce production costs, and improve control proces...[Details]
1 Introduction
Intelligence has become a new trend in the toy industry. Integrating voice technology into toys can not only give toys the ability to "listen" and "speak" to make them more vivid...[Details]
The oscilloscope is one of the most important and commonly used electronic testing tools. With the development of electronic technology, the capabilities of oscilloscopes are constantly improving. Th...[Details]
With the improvement of people's awareness of safety precautions, the need for 24-hour continuous television monitoring of important places and the maturity of infrared imaging technology, the usag...[Details]
At present, the power and power grid industry is increasingly becoming one of the most important application scenarios of digital twin technology. On August 18, the "Digital Twin Power Grid White P...[Details]
Since the Ministry of Science and Technology launched the "10 Cities, 10,000 Lamps" proposal, local governments have responded and made every effort to promote it. Most of them are to transform t...[Details]
The European Hardware Association recently released the results of a hardware survey on CPU /graphics card brand preferences, showing that more than 60% of respondents prefer AMD CPUs, while las...[Details]
When it comes to facial recognition technology, many people will definitely be familiar with it. Daily-used apps such as Alipay and WeChat all have facial recognition functions, and facial recognitio...[Details]
Simply put, PLC is a programmable controller, which plays a huge role in various industries. Common PLCs are composed of the following three parts: input unit, CPU and output unit.
Suppo...[Details]
With the rapid development of science and technology, autonomous driving technology is changing our way of travel at an unprecedented speed. Recently, a new batch of unmanned passenger licenses hav...[Details]
The main challenges of LTE device testing include the following four aspects:
First, the challenges brought by OFDM: Compared with traditional single-carrier signals using CDMA or TDMA, OFDM sign...[Details]
pc:Centos5.4
Kernel: Linux 3.0.1
Development board: ok6410
Cross compiler: arm-linux-gcc 4.4.1
LCD Driver
How to write LCD driver?
1. Allocate an fb_info structure: fr...[Details]