Input 3-5V, need a boost circuit to charge 7.4V battery (9V?), current 3A. Does anyone have a mature and stable chip application circuit? The chip must be from a big brand
The world's largest sporting event was delayed 34 minutes due to a power outage. The delay was caused by older lighting technology that required a cool-down period before it could be used again and a
I am very lucky to be able to participate. Thank you Electronic Engineering World for the opportunity and Professor Zhang Jindong for providing the development board. It is said that I participated in
Requirements analysis → outline design → detailed design → debugging → testing → production conversionRequirements analysis: The first and key step in hardware design. During the requirements analysis