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Battery Monitor with Buzzer

 

Lead Acid can last many years as long as they are not discharged below 50% capacity too often. This Battery Monitor Buzzer starts beeping as the battery capacity drops down to less than 50% and then with increasing persistence as the battery capacity drops down even further - it is hard to ignore. More info ...

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Jam Jar Solar Powered LED light

 

This is an LED light kit that can be put inside a used jam jar along with a solar panel to provide a few hours of light in the evening - or during power cuts. It consists of a small solar panel, an electronic assembly, fixings and some sticky pads. More info .....

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