Accelerated Flashing LEDs with 4017 (CB25436E)

This LED special effects circuit was found in the February 1992 Radio Electronics magazine. The circuit uses 4 LEDs and is controlled by R3.

| Clique na imagem para ampliar |

High Impedance Current Monitor (CB5407E)
The input of this circuit remains in a high impedance state when the power of the LT6100 is cut...
Transducer Amplifier (CB4939E)
This 80's circuit has an input resistance of the order of 880 M and gain 10, using operational...
Power on reset (CB7176E)
These reset circuits when the power is turned on were found in an 80's EDN. The circuit also...