I'm trying to establish communication between the ATtiny2313 and Arduino uno through the serial port (RX) / (TX). Question - Serial.begin () also works without a PC, or not? Because when i unplug arduino from computer and try to read a serial information the LED not want to blink :~ And if not tha…

Serial Communication without computer!!!

system April 22, 2012, 4:07pm 7

None and Nop it dont want blink. But when i connect with usb it works
PS.
Power is 9V battery.

Is this maybe a some bug? Or else?

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