Some time ago, I used the LM27762 chip, which has a charge pump and integrated positive and negative LDO. It can output positive and negative power rails with relatively low ripple, and most important...
We believe that the main hot spots in 2010 and the following period can be summarized as "two major directions and five major trends". The two major directions refer to the continuous improvement of u...
Watch the passionate World Cup! —— Play with the World Cup scores! —— Ask questions about LED drivers!
How to participate : 1. Post a comment: Start with the World Cup score; 2. Continue to ask questi...
library ieee;
use IEEE.std_logic_1164.all;
use IEEE.std_logic_unsigned.all;
use work.lcdchar.all;entity display12864 is --LCD12864 display
generic( fclk : integer :=50000000);port(n_rst: in std_logic;...
[i=s]This post was last edited by minjiang on 2014-12-4 16:58[/i] Business is not good recently. People work hard on projects but can't make much money in a year. They stay up all night to write a boo...
[i=s]This post was last edited by dontium on 2015-1-23 13:42[/i] I bought a Tianmin TV box LT300 to watch TV on the monitor. The price is not expensive, just over 100 yuan, but the effect is poor.Both...
PV DC fuses are safety devices used to protect PV panels, inverters, and DC loads. To ensure their safety and reliability, they must be UL248 certified.
Before applying for UL248 certifi...[Details]
Tesla and BYD, vying for dominance in the global electric vehicle market, are reportedly considering adopting Samsung's AMOLED (active-matrix organic light-emitting diode) technology for their next...[Details]
Abstract:
With the increasing complexity of smart vehicle electrical and electronic architectures, the full lifecycle management of vehicle electronic control components faces multiple challe...[Details]
introduction
With the development of digital and network technologies, broadcasting technology has become increasingly diversified, with the most significant trend being the transition from an...[Details]
Electric vehicles are currently gaining momentum, but this is just a facade. Fuel-powered vehicles remain unchallenged. While electric vehicles boast unique advantages in environmental emissions an...[Details]
Definition of interactive projection system:
Interactive projection systems, also known as multimedia interactive projection, are available in floor, wall, and tabletop interactive projection....[Details]
With the rapid advancement of automation technology, collaboration between robots is no longer just science fiction. Imagine dozens of machines moving goods in a warehouse without interfering with ...[Details]
In daily life, power transformers have different functions and uses due to different usage scenarios. The most common ones can be divided into: control transformers, isolation transformers, rectifi...[Details]
Recently, Joyson Electronics has made positive progress in the core technology research and development of the robot's "brain and brain" and key components, and launched the industry's first integr...[Details]
A patent disclosed by Ford proposes replacing traditional segmented side curtain airbags with integrated full-width side curtain airbags that span the side of the vehicle and can be deployed simult...[Details]
Inverter power supplies on the market can generally be divided into two categories: sine wave inverters and square wave inverters. Some engineers also like to categorize pure sine wave inverters as...[Details]
With the support and encouragement of national policies, some Internet car manufacturers have also joined the new energy vehicle manufacturing industry. From the perspective of new car manufacturer...[Details]
In this final installment of a five-part blog series, I will discuss noise in op amps driving headphone loads and some techniques for reducing it. Previous posts have discussed headphone load power...[Details]
introduction
In recent years, with the increasing number of high-rise buildings, the demand for elevators has also increased. Currently, the elevators we use most often use LED dot array displ...[Details]
With the continuous development of ultrasonic technology, ultrasound has been widely used in fields such as inspection, cleaning, welding, and medical treatment, and has even found its way into tex...[Details]
Power technology
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