Blynk.virtualWrite(pin, value)
and receive data from the App using BLYNK_WRITE(vPIN)
. Read belowvirtualWrite
attempts to send the value to the network immediately.V128
syntax is not available.
Please use plain virtual pin number, for example:BLYNK_WRITE
is a function called every time device gets an update of Virtual Pin value from the server (or app):BLYNK_WRITE
can't be used inside of any loop or function. It's a standalone function.BLYNK_WRITE_DEFAULT()
APIBLYNK_WRITE
functions.BLYNK_WRITE
handler is called.