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Awesome water Level Indicator with ULN 2803 ~ Electrical Engineering World

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palvelusta TechnoSyndicate

Common 3.5mm 1/8 inch audio jacks and their pinouts:

Common 3.5mm 1/8 inch audio jacks and their pinouts: | TechnoSyndicate

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palvelusta Instructables.com

EMP generator

This is a easy, portable and cheap DIY project to make a electromagnetic pulse (EMP).Follow the few steps and you got yourself your own EMP to disable or destroy electronic devices (this EMP is only strong enough to destroy a calculator).

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Raspberry Pi Game Boy
palvelusta 9GAG

My childhood favorite reborn!

Raspberry Pi Game Boy

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palvelusta Instructables.com

LEDs for Beginners

This instructable shows how to wire up one or more LEDs in a in a basic and clear way. Never done any work before with LEDs and don't know how to use...

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palvelusta Engadget

How-To: Build a WiFi biquad dish antenna

OK, the Raspberry Pi, plus a biquad dish antenna with an 8+ mile range. hmmm... Adapt to ham radio use, and suddenly you have primary or backup broadband digital back haul, control and / or link capabilities to a remote node or repeater...

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Electrical Generator From a Repurposed Bike Homesteading - The Homestead Survival .Com

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palvelusta Instructables.com

Complete Guide for Tech Beginners

Everything you need to know to get started in the world of DIY electronics.

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Revista ELEKTRONIKA: Conectemos un LED a 220V

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