Lite-On began producing LED lamps in 1975; the company has steadily grown to become one of the world's largest manufacturers of optoelectronics products by providing customers with visible and infrared product solutions. High-volume production of commercial and application-specific products, as well as strong R&D and vertical integration capabilities have proven to be key and differentiating factors in Lite-On's success.
The product uses two dry batteries with a voltage of 3.2V. In order to prevent the batteries from being connected in reverse, MOS is used. From the simulation results, only N tubes can be used! P tube...
[size=4]C Standard Library[/size] [size=4]C language is a general-purpose, procedure-oriented computer programming language. In 1972, Dennis Ritchie designed and developed C language at Bell Telephone...
Could you please tell me how to use Arduino to solve the problem of using two ultrasonic modules to compare the distance of the signal from another ultrasonic module to control the steering of the ser...
Preface: Recently, there have been many discussions on KiCad software on the forum. I looked it up online and found the following article, which is quite detailed. Netizens who are interested in KiCad...
The circuit board was developed by someone else in the early days, but now I can't find the person who developed it. I want to replace the passive crystal oscillator with an active crystal oscillator ...
Low current switching regulator ICs often use Darlington transistors as output switches. In this case, power conversion efficiency can be improved with two inexpensive components.
To make this ...[Details]
Abstract: According to the actual working conditions of the leakage transformer, the equivalent circuit and magnetic circuit analysis are combined to discuss the conditions with and without magneti...[Details]
Assembling a computer not only allows you to set your needs according to your own preferences, but also integrates various resources to the maximum. It is a good choice in terms of both money and e...[Details]
The current flow direction demonstrator introduced in this example uses light-emitting diodes to vividly display the flow direction of DC current, making the teaching intuitive and vivid, and easy...[Details]
TI's comprehensive portfolio provides complete solar system solutions. Targeting grid-tied central inverters, microconverters and microinverters, and off-grid battery charging and inverter solutions,...[Details]
An engineer's life is filled with boxes, bags, and drawers filled with old power adapters and battery chargers. These adapters or chargers still work, but the devices they once powered are long gone....[Details]
1. Phenomenon: All LEDs flash.
Problem: Poor contact.
Solution: Re-fix or reconnect the loose parts.
2. Phenomenon: LED is dim.
Problem:
1. The LED polarity is reversed.
...[Details]
Today, I would like to introduce to you the MSP430 series of microcontrollers, which are famous for their low power consumption and rich peripheral modules. For capacitive touch applications, the P...[Details]
Abstract: MAX+PLUSⅡ software is an easy-to-learn and easy-to-use design and development environment, and its application in digital circuit design is becoming more and more extensive. Based on this...[Details]
UPS, or uninterruptible power supply, is a constant voltage and frequency uninterruptible power supply with an energy storage device and an inverter as its main component. It is mainly used to provid...[Details]
Abstract: This article introduces a design method of a power grid reactive power compensation control system composed of a single-chip microcomputer system, input/output circuit, keyboard displa...[Details]
In a multi-string LED application using current mode control, if one of the strings fails open, the current in the other strings will increase, which will shorten the life of the LEDs. Therefore, t...[Details]
Fairchild's FAN9611/12 is an interleaved dual Boundary-Conduction-Mode (BCM) PFC controller that controls output power from 300W to more than 800W. It allows the use of cheaper diodes without sacrific...[Details]
It is often necessary to connect a large-screen color TV with only a coaxial RCA input socket to the VGA interface of a computer or other device for use as a display. The solution is to configure...[Details]
Abstract: MC141541 is an on-screen display (OSD) chip produced by Motorola. It uses the I2C bus, which has the characteristics of convenient interface and strong versatility, so it can save a lo...[Details]