Does anyone know how to use two 555s to form a 556? How are the pins connected? What are the components around the 556 in the circuit below used for? How does the 556 work? I hope someone can give me
My project is based on WCE embedded system. The generated nk.nb0 is burned into it through the serial port. There are two different situations. One is to directly enter the .exe interface generated by
I wrote a program in Keil software, and the compilation and connection are good through this software, without errors or warnings. But when I put it into the simulator software, there are errors when
The first one is a resistor attenuation network calculator, which is very convenient for RF engineers to use when debugging circuits. The second one is a small software I wrote to calculate the relati
[i=s]This post was last edited by zca123 on 2014-9-22 12:42[/i] "No electricity" is of course just a gimmick. To be more precise, it should be no plugging in or no external power supply. The idea come