Virtualwire does not use the UARTs - its more like smart software serial.
Data rate should not be higher than 2000 and messages sent under 27 bytes (or 37? check virtualwire document) due to time needed for message encoding/checking.
Virtualwire does not use the UARTs - its more like smart software serial.
Data rate should not be higher than 2000 and messages sent under 27 bytes (or 37? check virtualwire document) due to time needed for message encoding/checking.