Aruna Rubasinghe

Aruna Rubasinghe

Aruna Rubasinghe

Aruna Rubasinghe is a senior Engineer, Educator, Youtuber and an Entrepreneur with 10+ years of experience in electronics industry. Since his very early age Aruna was interested in electronics and had his formal education in electronics through University of Moratuwa in Sri Lanka and graduated with honors in Electronics Engineering.

In 2014 he started his YouTube channel “Electronics in Sinhala” to bridge the gap between students and the ever growing world of electronics and is well praised for his ability to explain complex concepts of electronics in easy to digest simplistic terms. With this Aruna has helped thousands of students in all age ranges to expand their knowledge in Electronics.

Areas of interest of the author: Measurement Digital Analogue Design Power Microcontrollers Usage Interfaces Beginners Supply

Publications on RadioLocman by the author Aruna Rubasinghe:

  1. Low-component-count logic probe works with TTL and CMOS logic
    The circuit in Figure 1 uses the LM358 dual op amp running as a comparator, plus a few other...
    Apr 8, 2021
  2. Use an Op Amp as a Set/Reset Flip-Flop
    Aruna Rubasinghe EDN You can make a set/reset flip-flop from two NAND or NOR gates or use...
    Jan 9, 2018
  3. Simple reverse-polarity-protection circuit has no voltage drop
    Common methods of reverse-voltage protection employ diodes to prevent damage to a circuit. In one...
    Apr 19, 2016
  4. Read 10 or more switches using only two I/O pins of a microcontroller
    There are several ways to read multiple switch inputs using a reduced number of...
    Mar 11, 2014
  5. Connect a 4×3 matrix keyboard to a microcontroller using two I/O pins
    Aruna Rubasinghe Matrix keyboards are common as an input device in microcontroller-based...
    May 20, 2013
  6. Control an LM317T with a PWM signal
    The LM317T from National Semiconductor is a popular adjustable-voltage regulator that provides...
    Apr 20, 2011