PCB Heaven RSS Feed

Single Transistor Constant Current LED Driver [ PCB Heaven - New Video]

Wed, 22 Feb 2012 9:06:09 -0500

I uploaded a new video for the LED driving and controlling methods series. In this second episode i demonstrate the Single Transistor Constant Current LED Driver
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LED driving and controlling methods - Episode 1 - LED voltage control with limiting resistor [ PCB Heaven - New Video]

Tue, 21 Feb 2012 3:52:37 -0500

I uploaded a new video from the LED driving and controlling methods series. In this first episode i demonstrate the LED voltage control with limiting resistor
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LED driving and controlling methods [ PCB Heaven - New Theory]

Sat, 18 Feb 2012 0:09:36 -0500

I wrote this tutorial as an intro page for those that do not know how to drive the LEDs and how to control its brightness. The ltimate goal is to introduce the A6210 from Allegro Microsystems, a very efficient LED driver and controller.
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The Maximite Computer [ PCB Heaven - Project Update]

Sat, 11 Feb 2012 14:30:29 -0500

Uploaded 3 code samples for the Maximite Computer
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The Maximite Computer [ PCB Heaven - New Project]

Mon, 6 Feb 2012 17:28:14 -0500

The Maximite single chip Computer
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Common Base transistor amplifier - Design Calculator [ PCB Heaven - New Calculus]

Fri, 3 Feb 2012 6:59:44 -0500

I uploaded a new calculator in Dr.Calculus section to support the BJT transistor theory. This calculator is to help the designer to design a common base small signal transistor amplifier
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Bench power supply from pc's power supply [ PCB Heaven - New Blog]

Sun, 29 Jan 2012 6:14:20 -0500

My completed power supply.
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DIY smartphone stand - VIA chipset is now efficient !

Fri, 27 Jan 2012 6:22:22 -0500

I am an intel guy, i know that this is not to be proud of, but since i use a PC as a plain end-user and since overclocking happens in my PC only through youtube, intel is a good solid...[Read more]

Post you hacks and mods in pcbheaven [Announcement]

Wed, 25 Jan 2012 13:30:30 -0500

Back in November, I posted a BLOG entry asking if there are people who want to post their own projects in pcbheaven, and I got positive replies. So I began building the on-line editor...[Read more]

Pogo stick tricks like you've never seen before [Video]

Wed, 25 Jan 2012 12:45:34 -0500

It does not really matter whether its a mountain bike, a supercross bike or a pogo stick. Amazing people will do amazing staff![Read more]

Dropping tanks from aeroplanes - the Soviet way [Video]

Wed, 25 Jan 2012 12:23:46 -0500

You can land on the field but this is not an option during a fight. You can unleash the helicopters to land tanks between the enemy lines, but this a dangerously slow procedure. Parachutes...[Read more]

Common Base transistor amplifier circuit analysis calculator [ PCB Heaven - New Calculus]

Wed, 25 Jan 2012 2:19:52 -0500

I made a Common Base transistor amplifier circuit analysis calculator to support my transistor theory.
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The comments engine is changed [ PCB Heaven - Site related]

Sun, 22 Jan 2012 17:36:36 -0500

The first comment engine that i had in the site was kinda impractical. So i re-wrote the complete script from core to make it more practical.
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Homemade Soldering Station 2 ( AVR ) [ PCB Heaven - New Project]

Wed, 18 Jan 2012 11:08:11 -0500

A homame soldering station powered from an avr this time
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What if computer problems were literally real? [Video]

Sat, 14 Jan 2012 10:18:05 -0500

Windows just crashed!!! The network dropped, Stefanie is locked out and the IT has a problem with the firewall. What if computer problems were real? A nice funny video...[Read more]

Firing hand pistols inside water in slow motion [Video]

Sat, 14 Jan 2012 10:10:00 -0500

Here is another interesting slow motion video. Youtube user SmarterEveryDay uploaded this video with hand pistols firing inside a water tank. The video was recorders at 2200fps. It...[Read more]