EDN

5 octave linear(ish)-in-pitch power VCO

Using the TDA7052A audio amplifier to generate a five octave, linear in pitch voltage-controlled oscillator (VCO).
hometownstations

Allen Oakwood employees spread holiday cheer through Angel Tree Program

LIMA, Ohio (WLIO) — Employees at the Allen Oakwood Correctional Institution helped spread holiday cheer to residents at Lockhaven this week through their annual Angel Tree Program. Sixty-five ...
hometownstations

Lima continues electric aggregation program with new supplier, higher rate

LIMA, Ohio (WLIO) - The City of Lima will continue its electric aggregation program after negotiating a new rate. After consulting with Trebel Energy, the city will utilize Archer Energy as the ...
IEEE

A Simple Front-End for Pulse Oximeters With a Direct Light-to-Time-to-Digital Interface Circuit

Abstract: Pulse oximeters are electronic devices that provide the values of two physiological parameters: heart rate (HR) and functional O2 saturation, SpO2. Acquiring this information requires a ...