Le mardi 01 septembre 2015, terra a écrit :

> what page?

p234...

> usually you need to limit the current otherwise you may destroy the
> board, though 3mA is usually not enough to drive the servo

Really? It is just a logic signal, not the servo power...

Derek says that the 1k resistor limits the current to 0.01mA.

-- 
    Frédéric

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