use strict; use warnings; use Test::More; use RPi::OLED::SSD1306::128_64; my $s = RPi::OLED::SSD1306::128_64->new; $s->clear; $s->char(0, 15, 14, 4); # music note double $s->char(30, 15, 3, 4); # heart $s->char(60, 15, 168, 4); # upside down ? $s->char(90, 15, 157, 4); # weird symbol #$s->char(90, 15, 0xA9, 4); # copyright ??? $s->display; done_testing();