Project Description

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Project description

A drawdio for textile!?


=> Simulation:

TODO: adapt resistor choices to sensor!


=> Results:


=> Reference schematics:


=> Main parts:

Timer/oscillator (TLC551):

Transistor (MMBT2907):


=> Bill Of Material (+ Pandagon vertices coordinates computation):


- - -



- Art by Cheng Xu:

- original circuit by Jay Silver:


- - -




=> 555 timer explanation:


=> TODO:

- Add a switch (+ LED?)

- Make a "shield" PCB with:

    - CR927 battery* + header pins on the same side

    - piezo on the back

    - sensor?



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