[b]Some time ago, I saw someone asking on the forum how to read the timing diagram of components. I also posted a discussion thread. [/b] [b]I saw this post on the Internet today. I don’t dare to keep...
Regarding the burnout of the power chip marked U8 on the board, is there any feasible suggestion? The situation is that it is connected to the computer, and then outputs a single PWM wave to the step-...
Differences between video streaming protocols RTP/RTCP/RTSP/HTTPReprinted from http://dpinglee.blog.163.com/To sum it up in a simple sentence: RTSP initiates/terminates streaming media, RTP transmits ...
Our school is preparing to make a robot for a competition. We had one before. The overall effect was good, but sometimes it kept losing power, causing the controller to be unable to operate the robot....
[font=Tahoma][size=3]5. Soldering pad[/size][/font] [color=#0000ff][font=Tahoma] Diameter and inner hole size of soldering pad: The inner hole size of soldering pad must be considered from the aspects...
[i=s] This post was last edited by paulhyde on 2014-9-15 03:09 [/i] I am currently doing electronic design. LM358 requires dual power supply, +-5V. I used LM2940 to make +5V, which chip is better for ...
Traditional broadcasting systems generally need to be operated manually at a fixed time, and can only realize one-way broadcasting with few functions. Traditional bell ringing equipment has a singl...[Details]
1. Circuit composition
The whole circuit consists of two parts:
1. Power saving control circuit
As shown in the figure below. Including delay circuit and drive circuit.
(1) Delay ci...[Details]
Today, with the increasing integration of functions, mobile phones can also be used as portable media players (PMP), digital cameras, handheld computers (PDAs), and even global positioning systems ...[Details]
1. Introduction
With the growth of parking demand, the scale of parking lots is becoming larger and larger. A lot of research has been done on intelligent parking lots in China, but most of th...[Details]
introduction
Throughout the history of automotive lighting, power has always played an important role. Initially, cars only needed headlights to see the road in the dark. Later, other light so...[Details]
Converged processors meet scalability requirements
In current embedded system design, solutions based on MCU, DSP, FPGA and ASIC account for more than 90% of the market share. These solutions ...[Details]
Aromatic gases are widely present in food, medicine, cosmetics and various daily chemical products, such as snacks, liquor, spices, Chinese herbal medicines, plasters, perfumes, soaps, shampoos, et...[Details]
1 Introduction
In recent years, there have been many major advances in the production technology and processes of automotive headlights, which have greatly improved the performance of automoti...[Details]
LED lamps and bulbs are now rapidly replacing incandescent, halogen and CFL (compact fluorescent lamp) light sources in many general lighting applications. Flyback DC/DC converters are the power su...[Details]
I've been studying dot matrix recently. It looks simple, but it takes a while to master it completely! The 8*8 dot matrix hardware circuit I'm making now is like this. The row is driven by 74HC138 + t...[Details]
Different initialization between C8051F and 80C51 series microcontrollers
In the past 30 years, major electronic component manufacturers in the world have launched their own unique single-chip...[Details]
Abstract: Aiming at the needs of coal-rock acoustic emission signal monitoring system, a data acquisition circuit with 24-bit resolution and 16-channel synchronous data acquisition function is desi...[Details]
At present, how various communication technologies will evolve after 3G is a focus of great concern in the industry. Especially for TD-SCDMA, whether it can achieve smooth evolution to the next gen...[Details]
Temperature compensated quartz crystal oscillator (TCXO) is widely used as a high-precision frequency source in communication systems, radar navigation systems, precision measurement and control sy...[Details]
Almost everyone in a student dormitory has a bedside lamp. But if you want to read for a while after turning off the lights and don't want to disturb your roommates' sleep, you may need a reading l...[Details]
MCU
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