Rule 1: Understand what is DC/DC power supply and DC/DC conversion circuit classification. DC/DC power supply circuit is also called DC/DC conversion circuit. Its main function is to convert input and
[i=s] This post was last edited by paulhyde on 2014-9-15 09:18 [/i] National Undergraduate Electronic Design Competition Training Series Tutorial - Electronic Instrument Design
As shown in the picture, the actual boost voltage of the ME2139 DC-DC boost IC I used is 4.8V, and the current it can withstand is 2.5A. There is a series heating wire (2.5R) in the COIL, and I connec
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 20:01[/i] From the cinema to the living room, consumers can finally realize their 3D dreams at home. Beijing Morning Post reporter learned
[align=left]The day before yesterday, I parked my company car outside and scratched it. I had to pay hundreds of dollars in compensation. Although I went through the insurance procedure, I was still v