This 80's circuit has been winning. It is a 1 000 gain sample and hold circuit and an offset current setting. The configuration can be adapted to operate with modern equivalent components.
Figure bellow shows how a digital frequency divider or counter can be created using the flip-flops containing...
Figure 1 shows how the 4029 can be connected to count up to 10 and also up to 18. If pin 9 is...
This circuit can be used as a polarity indicator shield the direction of current circulation for...