Peter Demchenko studied math at the University of Vilnius and has worked in software development.
Peter Demchenko
Peter Demchenko
Areas of interest of the author: Supply Analogue Design Audio Oscillators Measurement High Voltage Interfaces Signal Processing, Filters Microcontrollers Usage Digital Amplifiers Games Automation Security Power Light
Publications on RadioLocman by the author Peter Demchenko:
- Expanding output range of step-up converterDec 17, 2024
- Eliminate clicks when muting single-ended audioDec 15, 2024
- Comparator directly controls power-MOSFET gateOct 14, 2024
- Quartz oscillator with shock excitationOct 8, 2024
- Mighty 555 and ESR-meterSep 17, 2024
- An accurate resettable fuseAug 14, 2024
- Reducing error of digital potentiometersJul 4, 2024
- Bias for HF JFETJun 5, 2024
- Adaptable pullupApr 24, 2024
- Logic Probe has a wide voltage rangeMar 7, 2024
- Using an inductor to improve an existing designJan 31, 2024
- Multivibrator also makes true-zero output of the op-ampDec 19, 2023
- UVP protects rechargeable batteriesNov 30, 2023
- Photocell makes true-zero output of the op-ampNov 29, 2023
- DIY LED display provides extra functions and PWMNov 6, 2023
- Momentary switch controls mains with latch-on and remote shutdownOct 25, 2023
- An efficient and simple regulator for heating/lighting purposesOct 5, 2023
- An LED display adapted for DIY projectsSep 14, 2023
- Low-distortion discrete buffer amplifier handles bipolar signalsSep 4, 2023
- Extending the resolution of a peripheral DACAug 10, 2023
- A safe adjustable regulatorApr 13, 2023
- Using a MOSFET as a thermostatic heaterMar 30, 2023
- Shunt circuit clips large transients or regulates voltageNov 24, 2022
- Alarm monitors rotational speed of dc motorSep 19, 2022
- A simple ratiometric technique for measurement of very low resistancesAug 11, 2022
- Simple switchable filterJul 14, 2022
- Very Simple Amplifier with Phantom PowerMay 26, 2022
- Improved Optocoupler Circuits Reduce Current Draw, Resist LED AgingMar 17, 2022
- Quickly estimate capacitor dielectric absorptionAug 5, 2021
- THD-Enhanced Bias Circuit Design Targets Class AB BuffersFeb 21, 2019
- Body diodes simplify UPS & energy recovery circuitsJan 29, 2019
- LED current regulator has low dropoutNov 20, 2018
- Improve efficiency of low-cost switcherJul 4, 2018
- Use air-core-coil resistance to estimate inductanceMar 13, 2014
- Zero-Cross Detectors Deliver Positive And Negative TriggeringOct 30, 2012
- Mains-driven zero-crossing detector uses only a few high-voltage partsApr 17, 2012