16f84 16c84 16f84a

Microcontroller 16F84A obsolete?

There is no doubt that the 16C84, the 16F84, and the 16F84A are all outstanding microcontrollers, but are you ready to move on? (August 10, 2009)
Category: microcontroller - Updated: 2009/08/10
LED chaser with 16F84A

LED chaser using PIC 16F84A

A simple LED chaser with 8 LEDs and the PIC microcontroller 16F84A. Hex file and source code included. (August 10, 2009)
Category: microcontroller circuits - Updated: 2009/08/10
CD DVD drive

Removing the CD/DVD cover for service.

Instructions and/or basic steps how to remove the CD or DVD drive cover for service. (August 7, 2009)
Category: computer diy howto - Updated: 2009/08/07
regedit disabled

Fix 'Regedit disabled by Administrator'

Perhaps caused by a virus or by someone else, you may get a popup indicating that regedit was disabled. Here is how to fix that issue. (August 8, 2009)
Category: computer howto - Updated: 2009/08/07

A Black day.

August, 6th.
Category: opinion readings - Updated: 2009/08/06


How to read the color codes of the resistors and tips. (6/25/2006)
Category: electronics circuits howto - Updated: 2009/08/02
Simple Lie Detector.

Lie Detector

A simple and easy to make lie detector circuit. (August 3, 2009)
Category: circuits audio diy science - Updated: 2009/08/02
Two Transistor Led Flasher

LED Flasher Circuit - Flip Flop

The classic LED flasher flip-flop circuit. Two circuits using NPN and PNP transistors (August 2, 2009)
Category: circuits light - Updated: 2009/08/02
Two transistor audio oscillator

Audio Oscillator 2-Transistors

A simple direct-coupled oscillator with two transistors. (August 3, 2009)
Category: circuits audio - Updated: 2009/08/02
Plywood Chair

Plywood Chair

I made this outdoor plywood chair in about one hour using only a jigsaw, screwdriver and some screws. A simple woodworking project. (July 31, 2009)
Category: woodworking furniture - Updated: 2009/07/31
DIY Coin Slot mechanism III

DIY Coin Mechanism for Vending Machine III

'Ladies and Gentlemen, Behold! I present you an improved homemade Coin slot mechanism.' [Great for you MAME project if you don't plan to make a Vending machine] (4/19/2009)
Category: projects diy homemade howto woodworking - Updated: 2009/07/31
Apple iPod frozen

Reset a frozen iPod.

It happens sometimes. With no apparently reason the iPod freezes and needs to be reset. Here is how to do that. (July 30, 2009)
Category: howto audio electronics - Updated: 2009/07/29
The Iraq War explained

Iraq War explained.

Finally, I was able to understand the reason about the Iraq War, using a little of Texas terminology. Thanks to the one that sent it to me by mail. (July 28, 2009)
Category: funny humor from_readers - Updated: 2009/07/28
Splenda No calorie Sweetener taste like sugar

Splenda sweetener math.

Something is not quite ok with the equivalence this product. Splenda No Calorie Sweetener - Granulated - controversy. (July 28, 2009)
Category: discover food - Updated: 2009/07/27

Sending e-mails with PHP

How to send e-mails using the PHP function mail(); and tips to ensure it works. (July 27, 2009)
Category: php scripts - Updated: 2009/07/26

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