The EL Sequencer does not use the Uno bootloader; have you set your tools/board menu to "Arduino Pro or Pro Mini (3.3V 8MHz) w/ATmega 328"?
↧
The EL Sequencer does not use the Uno bootloader; have you set your tools/board menu to "Arduino Pro or Pro Mini (3.3V 8MHz) w/ATmega 328"?