High-speed DAC module designThe high-speed DAC module includes two circuits: D/A output and signal conditioning. Most of the controlled objects are voltage-controlled, while most high-speed D/A chips ...
The battery is a 18650 parallel battery pack as shown in the picture, with a voltage of 4.2V. The maximum charging current is required to be 2A. Is there any suitable charging IC recommended?
Is this ...
I need help, what are the common application scenarios of DCDC power supplies?
Power supplies are common and are required on almost every device. I would like to know what are the popular technologies...
The shortlisted guys, when you post unboxing posts or share the DIY process,1. "Post Topic Category" Please select [Experience Sharing]
The title should be: [Creative name] + shared content
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The commonly used filter technology is bulk acoustic wave (BAW). It is best suited for frequencies of 1 GHz or higher; since Wi-Fi frequency ranges are 2.4 GHz , 5 GHz , and the upcoming 6 GHz , BAW t...
Sensor
networks have great application prospects and are considered to be one of the technologies that will have a huge impact on the 21st century. Existing and potential sensor application areas ...[Details]
The measuring principle of the conductivity meter is to place two parallel plates in the solution to be measured, add a certain potential (usually a sine wave voltage) to both ends of the plates, a...[Details]
LED lighting applications can benefit from the intelligence of an MCU. An MCU can be used for a variety of tasks, including user interface, communication, battery status monitoring, and temperature...[Details]
Electricians are certainly familiar with rectifier bridges, because it is an essential electronic component for all electrical switching circuits and is very common. However, there are certain techni...[Details]
On the evening of April 19, OFILM released the company's 2019 full-year performance report. The announcement showed that OFILM achieved operating income of 51.974 billion yuan during the reporting pe...[Details]
LED devices are easily damaged by EOS, which can sometimes directly damage the device and cause it to fail. This article discusses two EOS protection solutions, one is to use TVS voltage regulator ...[Details]
Occasionally one comes across a simple, useful, functional device and happily tucks it into an already overloaded work bag until one day it breaks for unknown design reasons. In this case, I'm refe...[Details]
Detailed explanation 1-4 has introduced the transplantation process. The next task is to verify whether the transplantation is ok and how to develop applications based on the transplanted ucosii. ...[Details]
Light-emitting diodes ( LEDs
),
which are gradually replacing traditional incandescent bulbs and fluorescent lamps
, have advantages such as low pollution, low power consumption, high ...[Details]
The spherical photometer is an efficient and fast device for measuring the luminous flux and luminous efficacy of LED products . It is currently the most important device for measuring the luminous ...[Details]
On November 18, the delivery ceremony of the first batch of 400MWh large-scale energy storage containers of Chu Neng New Energy was held at the Jiangxia Base in Wuhan. Dai Deming, Chairman of Chu N...[Details]
Under the general trend of energy conservation and environmental protection, various automobile manufacturers are also constantly developing new energy conservation and environmental protection techno...[Details]
1 Design of switching power supply
The basic structure of the switching power supply mainly consists of 7 parts: input rectification and filtering circuit, high-frequency switching converter circui...[Details]
On January 31, OSRAM donated UV sterilization lamps to Wuhan No. 1 Hospital, Wuhan No. 4 Hospital and Wuhan No. 5 Hospital to help hospitals, medical staff and patients fight the virus together. Thro...[Details]
The intelligent soft start cabinet is a device used for starting and controlling motors. It controls the starting current of the motor, reduces the impact during starting, and prolongs the service ...[Details]