Digital potentiometer 4046 (CB25242E)

The figure shows how to obtain a digitally programmed resistance using the 4066. The circuit is from a Radio Electronics from November 1989.

| Clique na imagem para ampliar |

Analog-to-Digital Converter with the 4066 (CB188E)
A four-bit analog-to-digital converter [A/ D or ADC] can be built using one 4066. An 8-bit...
Automotive power control (CB7111E)
Found in an Electronics Now from the 90s, this circuit is used to control the supply of...
4046 Alarm Clock (CB25768E)
This circuit uses a PLL4046 oscillator to excite a piezoelectric ceramic. The circuit is from an...