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Channel: David J Watts » Farnell
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Making a Solar Charger: Introduction

So this is a pretty poor introduction, mainly because I keep getting voltage and current mixed up, but hopefully it will still layout what I want to do. A little while back I decided I wanted to make a...

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MAX1811 Lithium Polymer (LiPo) or Lithium-ion (Li-ion) Charger

This is a quick video introducing the MAX1811, I will show you an example circuit and explain the capabilities of the chip. The MAX1811 is a cheap and pretty simple single cell Lithium...

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Solar Charger: The PCB

Finally, after learning how to use Eagle to make my own packages and layout a board, I have a PCB. It is actually a milled board but pretty much the same thing right? Anyway, since I am an idiot and …...

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Raspberry Pi 2: First impressions and comparison with the B+

A quick visual comparison between the Raspberry Pi 2, the B+ and the original Pi. A quick browser test showed that the Pi 2 is, as expected, a lot faster than the B+. I got the Raspberry Pi 2 from …...

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