Petre Petrov

Petre Petrov

Petre Petrov

Petre Tzvetanov Petrov is an electronics engineer with Micro-Engineering, Sofia, Bulgaria. He has worked as a researcher and assistant professor at Technical University, Sofia, and has been an expert lecturer at OFPPT, Casablanca, in the Kingdom of Morocco.

Areas of interest of the author: Oscillators Supply Power Audio Measurement Microcontrollers Usage

Publications on RadioLocman by the author Petre Petrov:

  1. Op Amps Build Simple Multiphase Signal Generator
    A fixed-frequency signal generator that can produce outputs simultaneously at multiple phases such...
    Sep 5, 2022
  2. Drive LDOs To 0-V Output With Single Supply
    Many electronics circuits begin operation at voltages below 1.25 V. But popular adjustable...
    Jun 7, 2022
  3. Comparing the NE555 Timer and LM386 Amplifier as Inductorless DC-DC Converters
    Choosing between two widely available, multisourced ICs for the core of an inductorless dc-dc...
    Apr 6, 2016
  4. 555-based class-D headphone driver makes great practice amp
    The popular 555 timer (LMC555, SE555, NE555, HA555) can be used as a PWM/Class-D amplifier for...
    Jun 4, 2015
  5. Audio Function Generator Provides Three Simultaneous Square, Triangle, Sine Waveforms
    This all-analog circuit provides three key waveforms simultaneously and at the same frequency...
    May 2, 2015
  6. Measure two resistive sensors or multiple switches with a single Schmitt
    Many of the sensors capturing information from the world around us are resistive. A few examples...
    Aug 1, 2014