Electronics – Page 4 – Electron Hacks

What is a LED

An LED or Light Emitting Diode is a low power semiconductor light source used in lots of electronic devices. LEDs are closeley […]

I used a ST7565 GLCD (Graphic Liquid Cristal Display) screen to display the live analog readings from an Arduino. Here is the […]

There are many advantages of having an automatic chicken coop door. The door will automatically close at night when the chickens are […]

Here I show what’s included and how to work the LM3s811 kit from Texas Instruments. You can acquire this kit from such […]

A few years ago I built a keyless entry system for my shop using a keypad, now it is time to update […]

Here is my second ESC or Electronic Speed Control that I built with an Arduino Duemilanove. You can’t just hook DC up […]

Here is my first ESC or Electronic Speed Control that I built with an Arduino Duemilanove. If you don’t already know, the […]

A diode is a semiconductor that only allows current to flow in one direction, it is a one way valve for electricity. […]

A Resistor “resists” current flow. Think of it as a restriction or a water valve that is stuck in a single position […]

I searched for days trying to find a commercial sound localization sensor or info on how to build one. Sound localization is […]