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NiCd Advanced Charger
This charger is a more complex one than the others available over the internet, and among its features are: All the parameters for charge and discharge can be entered directly in the charger. The PC is...
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This charger has the same hardware of the Advanced Charger but can charge/discharge up to 19 cells. The advanced charger HV is based on a hardware pratically identical to the non HV version: for this...
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Universal Charger
The main PCB for the charger is a single sided, 1.6mm tick printed circuit board. The DC/DC converter is now integrated within the charger in order to allow the charge of high number cell packs. The...
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The Equalizer Discharges The Battery Packs With Individual Action On Each Cell
The battery equalizing is necessary for the not perfect matching between the elements that composes a battery pack. During the successive battery charging and discharging there is always a cell that...
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DIY Single Transistor Tesla Coil
This tutorial will guide you when building your own single transistor tesla coil. We’re all fascinated by the sound produced when high voltage is discharged so sooner or later you’re gonna want to...
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Fixing Antec 400W Atx power supply
A friend of mine asked me take a look at his power supply, because suddenly it stopped working. Of course I said yes, and the first thing to check after I removed it’s top, was the fuse. The fuse was...
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Controlling Mains Power Through Network
A very interesting project showing you how to turn on and off the power from your mains outlet through computer network. It is very well documented and very useful. Basically you could turn on or off...
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LM317 constant current source
Recently a friend of mine asked my help about replacing some 12V light bulbs with LED’s for longer battery life. After doing some searches the cheapest solution was to use a bunch of 5 mm white LED’s...
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TPS54232 constant current source
In this article I continue my project where I needed a constant current source. In the previous article I talked about the first approach the LM317 constant current source which didn’t worked out that...
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ST1S10 calculator
Since I was working with the ST1S10 for an upcoming project I decided to publish this little calculator. The ST1S10 is one of the cheapest if not the cheapest 3 A, 900 kHz, monolithic synchronous...
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