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Wire.onReceive(handler)

Description

Registers a function to be called when a slave device receives a transmission from a master.

Parameters

handler: the function to be called when the slave receives data; this should take a single int parameter (the number of bytes received from the master) and return nothing, e.g.: void myHandler(int numBytes)

Returns

None

See Also

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This reference is licensed under a Creative Commons Attribution-ShareAlike 3.0 License and is based on the Arduino reference. Code samples in the reference are released into the public domain.