This low power circuit can be powered with voltages from 1.8 V. We find it in a 80s Hands On Electronics. The load can be from 8 to 32 ohm.
This circuit was obtained from the March 1994 Electronics Now magazine. The circuit uses a common...
One touch of the sensor and the LEDs run. When you take your finger off the sensor, only one will...
In the figure we have 3 oscillators with logic gates that can be triggered by external logic...