We found this circuit in an old documentation, but the components used offer no difficulty in obtaining it. The CMOS integrated circuits are powered by a 6V supply.
Incandescent lamps and heaters can be controlled by a low power switch using this circuit. The...
May 2017 - Texas Instruments' new OPAx388 operational amplifiers can now be purchased from Mouser...
Figure 1 shows how the 4029 can be connected to count up to 10 and also up to 18. If pin 9 is...