M K

M K

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M K
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Make a digital oscilloscope via Arduino

Often seen people making online digital oscilloscope, DSO must have digital-analog conversion unit, according to d/a conversion circuit can be divided into two.

Arduino Car Display

I built an on-board diagnostics (OBD-II) based display using a TFT LCD from Adafruit, a Teensy the Freematics OBD-II Adapter, and some cheep backup.