I have two Siemens MC75 communication modules on hand. But they cannot be started. The schematic diagram of the design is in the attachment. The phenomenon is: one of the modules can be started normal...
After playing with it, it is time to get into the evaluation. What practical functions can this LinkNode V1.1 mother-daughter board achieve? First, power on the LinkNode. The energy for LinkNode opera...
I'll post a piece of code. I don't understand the numbers 6, 7, 12, 28, etc. above. Please help explain it to me. Thank you. int IssueCommand_CH0( U16 uCmd, U32 uArg, U32 uIsAcmd) { U32 uSfr; while ((...
I want to use a single-chip microcomputer to control the rotation time of three DC motors so that the motors stop rotating after a certain period of time. How should I write the program? Please help....
http://bbs.2@1ic.com/icview-74807-1-1.htmlA printed version of the 51 MCU internal tutorial compiled by the Beihang Automation Association.This is the hard work of me and my brothers......
1. Types of Printed Circuit Boards Single-sided printed circuit boards are widely used in civilian electronic products, such as radios, tape recorders, televisions, and electronic game consoles. Its m...
introduction
Since the beginning of the 21st century, the world of information has changed rapidly. Maybe a high-tech product will be released today and a better similar product will be releas...[Details]
1 Introduction
The high temperature tester is mainly used for temperature tracking measurement and data acquisition during the heating process. By systematically analyzing the test data, the...[Details]
I. Introduction
In the field of power conversion, isolated converters (forward, flyback, and double-ended) with low output DC voltage all use MOSFET as the rectifier device. Since these devi...[Details]
1. Principle of displacement angle sensor
The angle sensor is used to detect angles. It has a hole in its body that fits the LEGO axle. When connected to the RCX, the angle sensor counts once ...[Details]
1 Introduction
Intelligent control instruments are one of the most commonly used controllers in industrial control. They are mainly aimed at a specific parameter (such as pressure, tempera...[Details]
With the rapid development of intelligent control technology, computers and information technology, the trend of information appliances IA (Information Application), computers and communications integ...[Details]
Corelink Semiconductor has launched the CL1100-based 5-7W E27 LED lighting driver system solution DB2. This driver module meets the requirements of small size (L×W×H=5.1cm×2.1cm×1.8cm), low standby...[Details]
The TPS92210 is a single-stage LED lighting pulse width modulation (PWM) controller. The TRIAC dimmable solution not only regulates the LED current, but also achieves a power factor close to 1. The...[Details]
Today, with energy becoming increasingly scarce, the utilization of natural energy has become the focus of people's attention. Among various natural energies, the endless solar energy is highly fav...[Details]
With the widespread application of new services and technologies in the communications industry, the scale and capacity of operators' network construction are getting larger and larger, and the ris...[Details]
0 Introduction
High-precision current source can provide high-precision current supply for precision instruments, and is suitable for automatic measurement tasks of various resistors in semico...[Details]
introduction
LEDs continue to gain popularity in automotive applications, thanks to their long lifespan and the flexibility they offer for body styling and interior design. Some may be surpris...[Details]
Car lights, whether headlights, fog lights or tail lights, play an important role in driving safety. However, the material of the car lights determines that the probability of damage in a collision...[Details]
Direct digital frequency synthesis (DDS) has fast frequency switching and modulation capabilities and is widely used. However, when low power consumption and low cost are the main considerations, D...[Details]
Current
measurement:
Magnetic balance Hall current
sensor
is used
. The sensor can measure AC from DC to 100kHz.
In automatic measurement and control systems, it is often nec...[Details]