Digital logarithmic sweep signal generator circuit by use average digital, It is designed to use together with frequency generator by voltage controller. [...]
It may be difficult. In the design of the BCD signal generator circuit by pressing a key. Here is how you make a keyboard encoder circuit for 16 keypads.
These are many Monostable multivibrator using 555 timer. We use it as timer for control a load, LEDs,driver relay. Which trigger them using a normal switch. [...]
Buffer circuits for digital CMOS If you want the circuit Output buffer for the circuit digital. I suggest the IC-4050 (Hex buffers with high-to-low level shifter inputs) because very be…