One-shot circuits are popular choices for the on/off control circuitry. You can interface the programmable one-shot design in Figure 1 with any intelligent system, such as a PC, a µP, or a µC. The ...

The CD4541 programmable timer chip features a 16-stage binary counter, an integrated RC oscillator for use with an external capacitor and two resistors, output control logic, and a special power-on ...