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Modding for Home Improvement

Wireless switches controlled via your PC

Modding for Home Improvement
In this month’s modding & tweaking article we delve a little more into the ‘not so very useful, but nevertheless quite funny’ types of circuit. With the circuit presented here you can write on water, for example, even if the message lasts for only a short time before it fades away. But whiteboards and other solid surfaces such as paper can be used as well.
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