68HC08 PLL Clock Generator

In this circuit, a waveform generator is used as a stable voltage-controlled oscillator (VCO) in a Phase-Locked Loop (PLL). The circuit utilizes a waveform generator configured as a voltage-controlled oscillator (VCO), which is a critical component in the design of...

This free-running TTL square-wave oscillator features a variable frequency output spanning a 20:1 range or better. It utilizes four of the six inverters in an SN7404 chip along with additional components. The frequency of oscillation is dictated by the...

This application report presents a potential solution to the telecom plug-in power issue, utilizing a nominal 48 Vdc system bus and a module that requires two low-voltage supply outputs. It includes a comprehensive design methodology for customizing the circuit...

Power input is to a 7805 5 volt regulator. A pair of LEDs is connected between the 5 volt supply and ground, with current limiting resistors in series and one pin on the AT90S2313 shunts the current through one...

An electronic project to build a multivibrator as a basic first test instrument, ideal for troubleshooting radio repairs. Includes a how-to-use guide. An excellent beginner project. The multivibrator circuit serves as a fundamental building block in electronics, providing a versatile...

This signal generator is designed for the realignment of radio receivers. The unit is inexpensive and relatively simple but adequately serves its intended purpose. However, the output is not a pure sine wave, which may make it unsuitable for...