Using an USBtinyISP to program AVR microcontrollers.
hello everyone, i purchased usbtinyisp v2.0 , installed driver "adafruit", , when want program attiny85, arduino ide says : avrdude: error: not find usbtiny device (0x1781/0xc9f) so can me please ? quote i purchased usbtinyisp v2.0 , installed driver "adafruit", , when want program attiny85, arduino ide says : avrdude: error: not find usbtiny device (0x1781/0xc9f) not without schematic of how attiny85 wired device. draw schematic pen , paper , take photo of cell phone , post it. also, know @ spi (yes or no question) ? if yes, ? Arduino Forum > Using Arduino > Programming Questions > Using an USBtinyISP to program AVR microcontrollers. arduino