CHARACTERS THAT CAN BE DISPLAYED
ASCCI CODE (HEX) CHARACTER
0x20 (SPACE) 0x21 ! NOT DISPLAYED (blank) 0x22 " NOT DISPLAYED (blank) 0x23 # NOT DISPLAYED (blank) 0x24 $ 0x25 % 0x26 & NOT DISPLAYED (blank) 0x27 ' 0x28 ( 0x29 ) 0x2A * 0x2B + 0x2C , 0x2D - 0x2E . 0x2F / 0x30 0 0x31 1 0x32 2 0x33 3 0x34 4 0x35 5 0x36 6 0x37 7 0x38 8 0x39 9 0x3A : NOT DISPLAYED (blank) 0x3B ; NOT DISPLAYED (blank) 0x3C < 0x3D = 0x3E > 0x3F ? tests all segments ON 0x40 @ 0x41 A 0x42 B 0x43 C 0x44 D 0x45 E 0x46 F 0x47 G 0x48 H 0x49 I 0x4A J 0x4B K 0x4C L 0x4D M 0x4E N 0x4F O 0x50 P 0x51 Q 0x52 R 0x53 S 0x54 T 0x55 U 0x56 V 0x57 W 0x58 X 0x59 Y 0x5A Z 0x5B [ 0x5C \ 0x5D ] 0x5E ^ 0x5F _ (UNDERSCORE)