The competent departments of information industry in all provinces, autonomous regions, municipalities directly under the Central Government and cities with independent planning status:According to th...
As shown in the figure, the yellow is the input signal, and the blue is the output signal amplified 100 times. [color=#ff0000]Why is the peak value of the output signal fluctuating? [/color] The op am...
Common emitter circuit, when the V1 power supply (5V) is not enough to provide the transistor collector, Ic
"When V1 is 5V, how do you calculate the current at the b pole?" Of course you can calculate...
When processing small signals, special attention must be paid to the noise generated by the line. This noise may come from ohmic resistors, electron tubes, transistors, etc. Since the noise level incr...