Cmos Vfo Circuit

The finish line circuit below detects the first of three cars to cross the line and illuminates a 25 watt 120 VAC lamp indicating the winning lane. Three photo transistors are used which can be embedded into the track...

The Electronic Cash Register (ECR) keeps track of sales transactions quickly and effectively. An abundance of PLUs (Price Look Ups) and department keys accommodate a variety of merchandise items. This means a faster, more accurate check out process and...

Ideal for operating 3 to 24V DC existing on-circuit lamps. This circuit was designed to provide continuous light for lamps already wired into a circuit. The circuit is intended to facilitate the operation of existing DC lamps that are integrated...

A flashing LED indicates the need to water a plant in a 3V powered circuit. This circuit is designed to signal when a plant requires water. A LED flashes at a specified interval. This circuit operates on a 3V power...

In pulse position modulation, the amplitude and width of the pulses are kept constant, while the position of each pulse with reference to the position of the reference pulse is changed according to the instantaneous sampled value of the...

This circuit is designed for capacitor matching applications. The DC output voltage is directly related to the capacitance values of capacitor Cx. The specified circuit values are intended for capacitors in the 0.01 microfarad range; however, they can be...