[b]4. Basic Principles of DDS[/b] [color=#000][size=15px]Note: The content of this article is excerpted from the textbook "EDA Experiment and Practice" written by Zhou Ligong, pages 196-197. [/size][/...
[i=s]This post was last edited by 1nnocent on 2021-4-9 09:08[/i]The schematic diagram is as follows:
If the input of a single-power op amp is not rail-to-rail, the op amp cannot input a signal close t...
Designing a multi-load power supply using WEBENCH Design requirements: Design a 3-way power supply. Input range DC18V~DC26V, output 5V@2A, 3.3V@1A, [email]1.9V@0.5A[/email] three-way power supply. Amo...
[backcolor=rgb(239, 245, 249)][size=14px]This is the internal circuit of an LED bulb I copied. I don't quite understand it. The output voltage of the bridge stack should be 310V. Why is such a small c...
What are the pull-up and pull-down capabilities of a 0-10V dimmer? I want to connect 100 dimmer power supplies in parallel. Will the dimmer's driving capacity be insufficient?...
1: When laying out the board, first shrink the wiring area, hold down the right button, and see if the drawing board can be moved up, down, left, and right. If not, move it in the opposite direction u...
China's new energy vehicles are in a transition period from research and development to real industrial development. In 2012, with the intensive launch of new energy vehicle policy planning, the de...[Details]
There are three types of mobile TV: one is based on analog TV broadcasting network, another is based on mobile communication network, and the other is based on digital broadcasting network. The f...[Details]
Images in science fiction movies often break through the limits of reality, such as in the movie "Minority Report." Tom Cruise uses a multi-touch screen to browse information. Capacitive sensing te...[Details]
1. Background:
The instrument system parameter detection and control of the chemical production workshop of Tangshan Coal Gas Coking Plant are all analog instruments, some of which are eve...[Details]
Xiaomi, a well-known Internet phone in mainland China, won a million-unit order contract from China Unicom on November 20 last year, which made Xiaomi famous in mainland China. In April this year...[Details]
Toyohashi University of Technology demonstrated electric field coupled wireless power supply technology using life-size car tires and roads at the wireless technology exhibition "Wireless Technolog...[Details]
1. When the slip speed regulating motor is undergoing frequency conversion and energy saving transformation, the original excitation box (referred to as the speed regulating box) and the original s...[Details]
LED lighting: Basic circuit design can be completed in as little as one day
Semiconductor manufacturers are also getting involved in the LED lighting business. The power circuit of LED req...[Details]
Introduction
In industrial control, speed measurement is often required. Generally, a contact tachometer is used. This tachometer must be placed against the center of the shaft to measure. It...[Details]
Currently, each country is developing its own USB interface
charging specifications
, which leads to a major problem that a USB interface
charging
device manufactured in one country...[Details]
The ARINC429 bus is one of the most commonly used communication buses between various subsystems of avionics. As the "skeleton" of modern avionics systems, once the bus system or the attached airbo...[Details]
The emergence and development of street lamps are inseparable from the prosperity and progress of cities, which makes street lamps useful. Conversely, street lamps also make the night of the city n...[Details]
The installation locations of DC-DC converters are relatively scattered. DC-DC converters can be found on the power board, main board, logic control board and other circuit boards of PDP color TVs....[Details]
Dual Tone MultiFrequency (DTMF) signaling is gradually being used in push-button telephones around the world. It quickly replaced the dial pulse signaling used in traditional rotary phones because ...[Details]
Fairchild's FAN6208 is a synchronous rectification (SR) controller for isolated LLC or LC resonant converters that can drive two individual SR MOSFETs emulating the behavior of rectifier diodes. FAN62...[Details]