The voltage across the two terminals of 4735 is 5.2v. The voltage drop of D4 and D5 is 0.7V. The current flowing through the LED is 5~20ma. Here we take 15ma. Now we need to determine whether R11 is 5
Whether adjusting a seat to the optimal position or enabling easy access to the trunk, body electronics systems use electric motors to increase comfort and convenience for the driver and passengers.
M
Directionality
※Directional diagram
The basic function of an antenna is to convert electromagnetic waves transmitted by the feeder into electromagnetic waves propagating in free space. The antenna's r
I have been waiting for UFUN to arrive these days. Today it was finally delivered to the company, so I rushed to the company to pick it up. When I opened the package and saw UFUN, the design of the bo
Does anyone know a circuit that first boosts the voltage and then steps it down, and how to calculate the input power based on the output power? Could you please give me some advice?
[i=s]This post was last edited by ginny on 2017-5-7 13:02[/i] [align=center][b][color=#5e7384]This content was originally created by EEWORLD forum user [size=3]ginny[/size]. If you want to reprint or