Data validity
The data on the SDA line must remain stable during the high period of the clock. The high or low state of the data line can only change when the clock signal on the SCL line is low.Start...
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PrefaceI have been working on motor control for half a year. The most basic motor control is the six-step square wave drive of the brushless DC mo...
In the previous two sections, we have already lit up the onboard LED1 and connected to the PC serial port to successfully print HELLOWORD. In this section, we will conduct a comprehensive application ...
Xiaomeige 2019 FPGA training course full HD recording : https://training.eeworld.com.cn/course/5407This course is a recorded course of Xiao Meige's 2019 field training class. It is rich in content, hi...
Xiaomi Technology Park held an opening ceremony, which indicated that Xiaomi officially had its own home and ended its career of renting office buildings. Xiaomi Technology Park has a total of 8 buil...[Details]
Recently, the Shenzhen Power Supply Bureau's scientific and technological project "Research on Ubiquitous Business Access Technology for Power Distribution and Utilization Communication Based on Bl...[Details]
What are the fault code analysis and maintenance methods for ABB servo drives?
Error number: 1 Error name: OVERCURRENT Error/alarm description: Output current is too high. Check and repair: En...[Details]
With the continuous advancement of science and technology and people's pursuit of higher quality of life, smart buildings have become an important direction for future architectural development. The ...[Details]
There are many types of photodiodes, most of which are used in infrared remote control circuits. In order to reduce the interference of visible light, black resin packaging is often used to filter out...[Details]
1 Introduction The signaling analysis in the communication network tester is aimed at a series of transport layer and application layer protocols in the protocol stack. The basis of instrument protoc...[Details]
One and a half years after the China Information Security Evaluation Center released version 3.0 of the "White Paper on Independent and Original Evaluation of Information Technology Products", the fi...[Details]
Magnetic flap level gauges are not unfamiliar to instrument purchasers. However, due to the complex working conditions on site, the requirements for instrument selection are also different. At this t...[Details]
1 Related knowledge 1 Timer a diagram Figure 1 Timer A diagram 2 Four counting modes of timer A 1. Stop mode. 2. Incremental counting mode. (Generates two interrupt flags) When the cou...[Details]
Choosing the right light-emitting diode (LED) driver solution for low-voltage portable device backlight or flash applications is a challenge for designers, as they must consider extending battery lif...[Details]
1. Physical and chemical properties of raw materials
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(1) Graphite: A non-polar substance that is easily contaminated by non-polar substances and easily dispersed in non-polar sub...[Details]
Capacitors are used in all circuit boards, but if they are not used properly, the consequences will be serious! The following introduces the uses and precautions of capacitors.
What is a good...[Details]
1. Introduction to Zigbee Protocol Stack The protocol is a series of communication standards, and both parties need to follow this standard to transmit and receive data normally. The protocol stack...[Details]
The development of fast charging technology continues to break through the power limit. As the power increases, the temperature rise effect of the chip becomes more significant, and the heat loss i...[Details]
Microcontroller MCU
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