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FreqGenie

FreqGenie 1.0

This tool gives you the possibility to use your internal PC-speaker as a little frequency generator. You may just test your ears or you even solder a little outlet to the PC-speaker wires to get the signal out of the box supplying special electronic...

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Kids' exercise in mental arithmetic and speed (addition and subtraction of whole numbers). A simple and quick to start application intended to help out to establish a routine for short exercises in mental arithmetic. Exercise sheets (with variations of...