Eduard Baltimore

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Control a Stepper Motor with an Arduino, Joystick, Easy Driver and Limit Switches - Tutorial

In this follow up tutorial we will control a stepper motor using an Analog Joystick but we will also limit the travel using Limit Switches and also …

Scrap a Hard Drive, Build a Rotary Encoder

There’s something to be said for the feel of controls. Whether it’s the satisfying snap of a high-quality switch or the buttery touch of the pots on …

Material clasificado sobre pruebas nucleares ve la luz en YouTube

Las imágenes de las pruebas nucleares han estado clasificadas durante décadas, pero ahora, algunas de ellas han sido digitalizadas, reanalizadas y …

Tres sorprendentes trucos de magia que puedes hacer solo con un bolígrafo (y mucha práctica)

Lo llaman prestidigitación por un buen motivo, y es que para practicarla hay que ser realmente hábil con los dedos. El ilusionista Oscar Owen lo es, …

Nueve programas de detección de movimiento para convertir tu PC en un sistema de videovigilancia

Inquieto, sortea los peldaños de la escalera con torpeza. En su cabeza, la enlatada voz de su vecina al teléfono martillea sus sienes “–he oído …

How to build an outdoor pizza oven | HowToSpecialist - How to Build, Step by Step DIY Plans

This article is about <b>how to build an outdoor brick pizza oven</b>. If you’ve ever dreamed about backing homemade pizzas in a <b>traditional Italian style</b> …

One Wire Waterproof Temperature Sensor

Introduction<p>This is a waterproofed version of the DS18B20 Temperature sensor. Handy for when you need to measure something far away, or in wet …

Arduino

Arduino-powered roller blinds

Tired of adjusting your blinds depending on outside lighting conditions? YouTuber “Dial” has the solution!Perhaps you’ve seen hacks where people hook …

Make Your Own Tomahawk Survival Axe...That Also Opens Beers

A survival axe built to cover anything the average camper might need: hacks firewood, saws most anything, and comes with a bottle opener. A weekend …

Amped Wireless AC1300 Wi-Fi Range Extender Provides 12,000 Square Feet of Coverage

Networking is such an important component of today's lifestyle it's become invaluable to families as the pillar of home entertainment.<p>Ensuring that …

Homemade EDM Can Cut Through Difficult Materials Like Magnets With Ease

Many years ago [ScorchWorks] built an electrical-discharge machining tool (EDM) and recently decided to write about it. And there’s a video embedded …

Top 10 Best WiFi Hacking Apps For Android Mobile

In this post, We made a collection of best wifi hacking apps for android mobile. You can test your wifi network for vulnerability from downloading …

Watch This DIY Sandblaster Come to Life

It'll take four empty LPG canisters, a welder, laser cutter, and plenty of fixtures to build your own sandblaster.<p>To build a sandblaster you need a way to harness compressed air and sand, and a way to send it through an applicator gun. This is much easier said than done, but the skilled …

DIY

LoRaWAN Technology for Arduino, Waspmote and Raspberry Pi

3. Software<p>The Library<p>The LoRaWAN module counts with a C++ library that lets you manage the LoRaWAN module in a simple way. This library offers a …

5 Linear Actuators to Get Your Robot Moving

There are lots of types of actuators on robots. You know, the things that make the robot move and allow it to interact physically with the world … grippers, arms, legs, wheels, etc.<p>Unlike wheels or servo-driven arms, linear actuators operate by pushing or pulling along a straight line. There are …

How To Make Your Stainless Steel Sink Shine

I'm writing this post and it feels like midnight, but it's really only 7. Curse daylight saving time! But, seriously. Where has this year gone? I …

Bench PSU Power Supply From Old ATX With Arduino and LCD Monitor

Bench Power Supply<p>Power Bank Inside a USB Cable<p>RGB LED Matrix With an ESP8266<p>Large Motors Class<p>I will be adding a second LCD for the two variable …

Video Walkthrough: Automatic Garden Watering and Data Logging with Arduino

Many of us have tried to plant a garden in one form or another. A good percentage of those people — including myself at times — end up killing their plants due to over or under-watering. Civil engineer Grady Hillhouse, however, decided to take complete control of his garden with a custom …

Microcontroller

Arduino Weather Station Part3, Rain

How to build a subjective camera robot car with Raspberry Pi & Arduino @Raspberry_Pi #piday #raspberrypi

4-in-1 DrawBot Decorates Walls, Floors, Eggs, More

Makeblock, a Shenzhen-based open source hardware company, has raised almost double their goal on their Kickstarter campaign for the mDrawBot, a 4-in-1 drawing robot kit that can be assembled into 4 different drawing robots: mScara, mCar, mSpider and mEggBot.<p>The four different configurations give …

Nuevas series de TV próximas a estrenarse por las que deberías estar emocionado

La buena televisión simplemente no para de llegar.<p>Si has estado viendo televisión en los últimos, digamos 10 años, debes haber notado <b>la fabulosa</b> …

Su disco duro esta lleno de duplicados - TECHcetera

Debe existir alguna explicación científica para este fenómeno. Los documentos de mi computador tienden a duplicarse. A pesar de mi esfuerzo por …

Tenía que pasar: Samsung se mofa de los nuevos productos de Apple (video)

Samsung ha vuelto a sacar la artillería pesada y, como no podía ser de otra forma, la protagonista de sus simpáticos ataques no es otra que Apple. Aprovechando la presentación de nuevos productos de la firma, los coreanos han realizado una colección de videos titulada 'It Doesn't Take A Genius' …

Biocontrol: More Than Cane Toads and Mongooses

Earlier this summer, I was in Hawaii for a couple of weeks for work (more on that another time). During my stay, I spoke with several conservationists who are working to curb Hawaii’s extensive invasive species problem. Inevitably, they brought up biocontrol—controlling a pest with another organism.<p>…

The Future of Food Preservation

From the farm to the dinner plate, here's where food gets lost.<p><b>Every year,</b> the planet loses nearly a third of its food—a staggering 1.4 billion tons. That’s according to a 2011 United Nations study that assessed food networks in 152 countries. The researchers’ results reveal where in the …