Electronics gadgets

This article shows three simple tested circuits which indicates when the tank is full & produces alarm.Three circuits are built from transistors,555,ULN2003

Joel the Joule Thief: Joel was born around April of 2010 and he loves to steal dead batteries. He was inspired by https://www.instructables.com/id/The-illuminated-LED-man-or-The-Joule-Thief-man/ He consists of: - Solid core copper wire for a skeleton - Vibrat…

Проживая далеко от вышек мобильных операторов бывают проблемы с покрытием. Имеющийся сигнал не позволяет даже звонить, не говоря о приеме 3G и 4G интернета. Подобные проблемы легко решаются, если собрать мощную антенну. Сделать это можно из дешевых материалов. Антенна способна улавливать сигнал

Do you know that we can program the Arduino using a Smart phone. Sometimes we don’t have any PC or laptop to program our Arduino boards, then we can still program it using our Android mobile with OTG (On the Go) adaptor.

Prosto i na temat zasada budowania zasilacza. Nie będę się tu się rozpisywał co i jak wszystko wyjaśnia infografika poniżej. Można w prosty sposób zrozumieć, że jeden kondensatorek nie wystarcza aby wszystko działało właściwie. Źródło: znaleziono w google

Add automation to your blinds and control them using ESP8266, Google Home and Openhab Integration and Web control. #Instructables #electronics #technology

Oscilloscope in a Matchbox - Arduino: Why would I want a tiny oscillscope? I've got a room full of electronic Stuff including four oscillscopes. But it's a fuss using them. It would be nice to have something that fits in my pocket, that sits next to the circuit I'm working on and that's…

3 Simple ways to build an adjustable timer circuit diagram (1 to 10 minute timer, cyclic on-off timer and Arduino timer to adjust long intervals of time).

Dreaming with a day that you move from one spot to another away from traffic jam? What bout flying? This ZERO Personal Helicopter concept is a new innovativ

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