Practical Electronics  |  May-14
In May's issue of EPE; Make a battery charger out of bits and pieces, Control Relays over the internet with Arduino, Save your batteries with a multimeter auto power shut off, Teach-In Raspberry Pi part 8, plus regular features Practically speaking, Net Work, Pic n' Mix, Circuit Surgery and more.
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Articles in this issue
Below is a selection of articles in Practical Electronics May-14.