Smart Door Lock for this version has been completed and well function. After some modification on the circuit and the casing, the final product become smaller than before.
Before
After (with apps for Android)
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Today, I would like to introduced one chip called as L293D. This is dual DC motor driver connection and used to control for both direction.... -
Module ini menggunakan chip AD8232 yang dapat mengukur electrocardiogram (ECG) jantung menggunakan 3 elektrod. Elektrod ini bersifat "s...
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