"Electronic Components and Practical Circuits" (revised edition) is an introductory textbook for learning electronic technology. The book starts with understanding electronic components and semiconduc...
I would like to ask why the interrupt register bit 0 (control output endpoint) is set after the pdiusbd2 receives the setup packet? I think it should be bit 1 (control input endpoint) that is set? Bec...
[color=#222222][backcolor=rgb(238, 238, 238)][font=sans-serif]"R2 in the circuit is to ensure that the transistor remains in the off state when there is no high level input from IN" - this is the orig...
Convert the 1-byte hexadecimal number in the 20H unit in the internal RAM into a 2-bit ASCII code and store it in the two units indicated by R0 MAIN: MOV A, 20H; SWAP A PUSH ACC; Push parameters onto ...
Hello everyone! I want to discuss a problem with you. This problem is something I have never experienced before and it is very confusing! The circuit diagram is attached to the attachment. It is very ...
In the blink of an eye, another month has passed. It is August. It is not that I do not want to visit the forum, but I really do not have time. Recently, the company is working on a project. I have be...
High efficiency and low standby power consumption are two major challenges in today's switching power supply design. Resonant topology or LLC topology is becoming increasingly popular because it ca...[Details]
With the promotion of the construction of intelligent communities in the country, anti-theft systems have become essential equipment for intelligent communities. Especially in recent years, the urg...[Details]
introduction
my country has a vast territory and a large population. The scale of housing construction is huge, and the amount of residential construction is large and wide. It is still on t...[Details]
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]
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]
With the development and widespread application of computer technology, especially in the field of industrial control, computer communication is particularly important. Although serial communication g...[Details]
12v Lead Acid batteries used in trucks, cars, RVs and uninterruptible power supplies are usually rated at 12V. This circuit monitors the battery, the charge and discharge curves, gives the cu...[Details]
Continuity test
A variety of devices need to be checked for continuity, including cable assemblies, printed circuit boards, and connectors to ensure that these components have the expected contin...[Details]
We know that the inverter consists of two parts: the main circuit and the control circuit. Due to the nonlinearity of the main circuit (switching action), the inverter itself is a source of harmoni...[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]
LED guardrail lights use fluorescent tubes or LEDs as light sources and continuous guardrails as carriers to form an approximately linear guardrail light strip. This article mainly introduces...[Details]
introduction
Steam turbines are driven by high-temperature and high-pressure steam generated by boilers to run at high speed. They are key power equipment in thermal power plants. The emergenc...[Details]
Distributed Wireless Communication System (DWCS) uses distributed antennas, distributed processing control, joint signal processing and other technologies to improve the system's spectrum efficie...[Details]
As the global LED market demand continues to increase, my country's LED industry will face huge opportunities in the future. However, the core LED technology and patents are basically monopolized b...[Details]
Download Centre
京公网安备 11010802033920号
EEWORLD
