A power supply circuit as shown in the figure
If R1=R2, then after the follower U1, the output is 6V, and the transistor V1 is turned on.
So what is the potential of the transistor emitter e?
Is it 6-...
[i=s]This post was last edited by fish001 on 2018-7-24 21:35[/i] [size=4] There are many technical solutions for the endpoint network transmission technology of the Internet of Things. In addition to ...
[i=s]This post was last edited by qwqwqw2088 on 2019-8-19 08:33[/i]This is a power supply with a wide input voltage of 120-277V 60HZ, an output of 48V, 273mA, and a Buck topology.Note: In the initial ...
"Principles and Applications of Relay Protection in Power Systems" first introduces the basic concepts of conventional protection and microcomputer protection in power system relay protection, and the...
External interrupts are the lowest priority interrupts of MSP430 and are maskable interrupts. They are relatively simple to use. 1.2.7 Simple port interrupts (external interrupts) All ports of P1 and ...