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Julian on June 2nd, 2015

I have set up a new web site to provide resources for my projects and videos on YouTube 256.uk

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Using the Dual Complementary Opto-Isolator (DCOI) MOSFET driver to interface a microcontroller with high-side and low-side, N channel and P channel MOSFETs.

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Julian on July 13th, 2012

Q:¬†Hi, I have a Maplin 12v 1.5w solar panel charger that I need to keep charged a 12v 4ah sealed lead acid battery in a remote shed that powers a telemetry unit. Will your very fabulous charge regulator be ok to use in my proposal? Kind Regards A:¬†Interesting question. I’ll say yes, given that both [...]

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Julian on November 21st, 2010

I was asked recently if the PWM5 can be used in a 24 volt system. If the 24 volt battery is actually two 12 volt batteries (connected in series) then the answer is a qualified yes. Qualified because this can’t be done with a single solar panel. The diagram shows how it should be configured. [...]

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