This circuit controls 6 LEDs in two sets with the phase change cycles controlled by a 555 oscillator. The circuit can be powered by voltages between 6 and 12 V.
With the use of precision resistors and capacitors, this circuit with programmable unijunction transistor...
The 4066 is better than the 401 B because the 401 B has a lower internal resistance when the...
This alarm circuit was found in a 2004 documentation. The circuit searches for open NC sensors....