Modify TinyISP to use Knock-Bang instead of Serial...
• Load TinyISP.pde into Arduino 1.0.1
• Navigate to the TinyISP_BuildOptions.h tab
• Change RELAY_KNOCK_BANG_ENABLED to this (change the zero to a one)...
#define RELAY_KNOCK_BANG_ENABLED 1
• Change RELAY_SERIAL_ENABLED to this (change the one to a zero)...
#define RELAY_SERIAL_ENABLED 0
• Navigate to the TinyISP tab
• Add a comment to this line...
// #include <SoftwareSerial.h>
• Upload the sketch to your Uno