592 articles written by P. Marian

Author: P. Marian

About: I love all about electronics, circuit diagrams and crazy projects that can help us achieve almost everything our mind can conceive. I created this website and I want to invite you to participate in our project and create the greatest electronic circuits database.


4049 Datasheet

P. Marian - 09/01/2014

The HEF4049B provides six inverting buffers with high current output capability suitable for driving TTL or high capacitive [...]

Will Robots replace humans?

P. Marian - 08/14/2014

Just saw an interesting video on youtube (you can watch it below) and made me think about the [...]

Contest #4: Guess what it is?

P. Marian - 07/22/2014

Hi guys, this is the 4th contest and now you must recognize what this component is, what it [...]
pt4115 dimmer led driver

High Power Dimming LED Driver with PT4115

P. Marian - 07/16/2014

I was searching for a LED driver that can also act as dimmer for my 10 watts LEDs [...]
TPA3122 audio amp circuit schematic

TPA3122D2 Class D Audio Amplifier

P. Marian - 07/08/2014

TPA3122D2 IC is used as a class D audio amplifier and can deliver up to 15W of power [...]

Goodbye Facebook, Welcome Google+ Community

P. Marian - 07/05/2014

On July 5, 2014 I deactivated my personal facebook page, deleted the official's page which had over [...]
akismet 10003 error code

Fix for Akismet Error Code: 10003?

P. Marian - 04/26/2014

Hi guys, I am using Wordpress for this website and today saw this error "Akismet Error Code: 10003" [...]
arduino solar tracker circuit

Arduino Solar Tracker with ServoMotor

P. Marian - 04/07/2014

This solar tracker system uses the Arduino UNO board, a servomotor, 2 LDRs and 2 resistors to rotate [...]
arduino traffic lights

Arduino Traffic Light System for Intersections

P. Marian - 04/05/2014

Here is a traffic light system based on Arduino that can be used in a 3-way ond 4-way [...]
photo arduino water level indicator

Arduino Water Level Indicator + Controller

P. Marian - 03/15/2014

Here is a tested Arduino project that uses 3 sensor probes as water level indicator with 3 leds [...]