FAQ
Detailed overview of the OLED Display font symbols 
  | Character | Hex | Normal | Wide | Small | 
|---|---|---|---|---|
| NULL | \x00 |   |   | n/a | 
| ☺ | \x01 |   |   | n/a | 
| ☻ | \x02 |   |   | n/a | 
| ♥ | \x03 |   |   | n/a | 
| ♦ | \x04 |   |   | n/a | 
| ♣ | \x05 |   |   | n/a | 
| ♠ | \x06 |   |   | n/a | 
| • | \x07 |   |   | n/a | 
| ◘ | \x08 |   |   | n/a | 
| ○ | \x09 |   |   | n/a | 
| ◙ | \x0A |   |   | n/a | 
| ♂ | \x0B |   |   | n/a | 
| ♀ | \x0C |   |   | n/a | 
| ♪ | \x0D |   |   | n/a | 
| ♫ | \x0E |   |   | n/a | 
| ☼ | \x0F |   |   | n/a | 
| ► | \x10 |   |   | n/a | 
| ◄ | \x11 |   |   | n/a | 
| ↕ | \x12 |   |   | n/a | 
| ‼ | \x13 |   |   | n/a | 
| ¶ | \x14 |   |   | n/a | 
| § | \x15 |   |   | n/a | 
| ▬ | \x16 |   |   | n/a | 
| ↨ | \x17 |   |   | n/a | 
| ↑ | \x18 |   |   | n/a | 
| ↓ | \x19 |   |   | n/a | 
| → | \x1A |   |   | n/a | 
| ← | \x1B |   |   | n/a | 
| ∟ | \x1C |   |   | n/a | 
| ↔ | \x1D |   |   | n/a | 
| ▲ | \x1E |   |   | n/a | 
| ▼ | \x1F |   |   | n/a | 
| SPACE | \x20 |   |   |   | 
| ! | \x21 |   |   |   | 
| " | \x22 |   |   |   | 
| # | \x23 |   |   |   | 
| $ | \x24 |   |   |   | 
| % | \x25 |   |   |   | 
| & | \x26 |   |   |   | 
| ' | \x27 |   |   |   | 
| ( | \x28 |   |   |   | 
| ) | \x29 |   |   |   | 
| * | \x2A |   |   |   | 
| + | \x2B |   |   |   | 
| , | \x2C |   |   |   | 
| - | \x2D |   |   |   | 
| . | \x2E |   |   |   | 
| / | \x2F |   |   |   | 
| 0 | \x30 |   |   |   | 
| 1 | \x31 |   |   |   | 
| 2 | \x32 |   |   |   | 
| 3 | \x33 |   |   |   | 
| 4 | \x34 |   |   |   | 
| 5 | \x35 |   |   |   | 
| 6 | \x36 |   |   |   | 
| 7 | \x37 |   |   |   | 
| 8 | \x38 |   |   |   | 
| 9 | \x39 |   |   |   | 
| : | \x3A |   |   |   | 
| ; | \x3B |   |   |   | 
| < | \x3C |   |   |   | 
| = | \x3D |   |   |   | 
| > | \x3E |   |   |   | 
| ? | \x3F |   |   |   | 
| @ | \x40 |   |   |   | 
| A | \x41 |   |   |   | 
| B | \x42 |   |   |   | 
| C | \x43 |   |   |   | 
| D | \x44 |   |   |   | 
| E | \x45 |   |   |   | 
| F | \x46 |   |   |   | 
| G | \x47 |   |   |   | 
| H | \x48 |   |   |   | 
| I | \x49 |   |   |   | 
| J | \x4A |   |   |   | 
| K | \x4B |   |   |   | 
| L | \x4C |   |   |   | 
| M | \x4D |   |   |   | 
| N | \x4E |   |   |   | 
| O | \x4F |   |   |   | 
| P | \x50 |   |   |   | 
| Q | \x51 |   |   |   | 
| R | \x52 |   |   |   | 
| S | \x53 |   |   |   | 
| T | \x54 |   |   |   | 
| U | \x55 |   |   |   | 
| V | \x56 |   |   |   | 
| W | \x57 |   |   |   | 
| X | \x58 |   |   |   | 
| Y | \x59 |   |   |   | 
| Z | \x5A |   |   |   | 
| [ | \x5B |   |   |   | 
| \ | \x5C |   |   |   | 
| ] | \x5D |   |   |   | 
| ^ | \x5E |   |   |   | 
| _ | \x5F |   |   |   | 
| ` | \x60 |   |   |   | 
| a | \x61 |   |   |   | 
| b | \x62 |   |   |   | 
| c | \x63 |   |   |   | 
| d | \x64 |   |   |   | 
| e | \x65 |   |   |   | 
| f | \x66 |   |   |   | 
| g | \x67 |   |   |   | 
| h | \x68 |   |   |   | 
| i | \x69 |   |   |   | 
| j | \x6A |   |   |   | 
| k | \x6B |   |   |   | 
| l | \x6C |   |   |   | 
| m | \x6D |   |   |   | 
| n | \x6E |   |   |   | 
| o | \x6F |   |   |   | 
| p | \x70 |   |   |   | 
| q | \x71 |   |   |   | 
| r | \x72 |   |   |   | 
| s | \x73 |   |   |   | 
| t | \x74 |   |   |   | 
| u | \x75 |   |   |   | 
| v | \x76 |   |   |   | 
| w | \x77 |   |   |   | 
| x | \x78 |   |   |   | 
| y | \x79 |   |   |   | 
| z | \x7A |   |   |   | 
| { | \x7B |   |   |   | 
| | | \x7C |   |   |   | 
| } | \x7D |   |   |   | 
| ~ | \x7E |   |   |   | 
| ⌂ | \x7F |   |   |   | 
| Ç | \x80 |   |   | n/a | 
| ü | \x81 |   |   | n/a | 
| é | \x82 |   |   | n/a | 
| â | \x83 |   |   | n/a | 
| ä | \x84 |   |   | n/a | 
| à | \x85 |   |   | n/a | 
| å | \x86 |   |   | n/a | 
| ç | \x87 |   |   | n/a | 
| ê | \x88 |   |   | n/a | 
| ë | \x89 |   |   | n/a | 
| è | \x8A |   |   | n/a | 
| ï | \x8B |   |   | n/a | 
| î | \x8C |   |   | n/a | 
| ì | \x8D |   |   | n/a | 
| Ä | \x8E |   |   | n/a | 
| Å | \x8F |   |   | n/a | 
| É | \x90 |   |   | n/a | 
| æ | \x91 |   |   | n/a | 
| Æ | \x92 |   |   | n/a | 
| ô | \x93 |   |   | n/a | 
| ö | \x94 |   |   | n/a | 
| ò | \x95 |   |   | n/a | 
| û | \x96 |   |   | n/a | 
| ù | \x97 |   |   | n/a | 
| ÿ | \x98 |   |   | n/a | 
| Ö | \x99 |   |   | n/a | 
| Ü | \x9A |   |   | n/a | 
| ¢ | \x9B |   |   | n/a | 
| £ | \x9C |   |   | n/a | 
| ¥ | \x9D |   |   | n/a | 
| ₧ | \x9E |   |   | n/a | 
| ƒ | \x9F |   |   | n/a | 
| á | \xA0 |   |   | n/a | 
| í | \xA1 |   |   | n/a | 
| ó | \xA2 |   |   | n/a | 
| ú | \xA3 |   |   | n/a | 
| ñ | \xA4 |   |   | n/a | 
| Ñ | \xA5 |   |   | n/a | 
| ª | \xA6 |   |   | n/a | 
| º | \xA7 |   |   | n/a | 
| ¿ | \xA8 |   |   | n/a | 
| ⌐ | \xA9 |   |   | n/a | 
| ¬ | \xAA |   |   | n/a | 
| ½ | \xAB |   |   | n/a | 
| ¼ | \xAC |   |   | n/a | 
| ¡ | \xAD |   |   | n/a | 
| « | \xAE |   |   | n/a | 
| » | \xAF |   |   | n/a | 
| ░ | \xB0 |   |   | n/a | 
| ▒ | \xB1 |   |   | n/a | 
| ▓ | \xB2 |   |   | n/a | 
| │ | \xB3 |   |   | n/a | 
| ┤ | \xB4 |   |   | n/a | 
| ╡ | \xB5 |   |   | n/a | 
| ╢ | \xB6 |   |   | n/a | 
| ╖ | \xB7 |   |   | n/a | 
| ╕ | \xB8 |   |   | n/a | 
| ╣ | \xB9 |   |   | n/a | 
| ║ | \xBA |   |   | n/a | 
| ╗ | \xBB |   |   | n/a | 
| ╝ | \xBC |   |   | n/a | 
| ╜ | \xBD |   |   | n/a | 
| ╛ | \xBE |   |   | n/a | 
| ┐ | \xBF |   |   | n/a | 
| └ | \xC0 |   |   | n/a | 
| ┴ | \xC1 |   |   | n/a | 
| ┬ | \xC2 |   |   | n/a | 
| ├ | \xC3 |   |   | n/a | 
| ─ | \xC4 |   |   | n/a | 
| ┼ | \xC5 |   |   | n/a | 
| ╞ | \xC6 |   |   | n/a | 
| ╟ | \xC7 |   |   | n/a | 
| ╚ | \xC8 |   |   | n/a | 
| ╔ | \xC9 |   |   | n/a | 
| ╩ | \xCA |   |   | n/a | 
| ╦ | \xCB |   |   | n/a | 
| ╠ | \xCC |   |   | n/a | 
| ═ | \xCD |   |   | n/a | 
| ╬ | \xCE |   |   | n/a | 
| ╧ | \xCF |   |   | n/a | 
| ╨ | \xD0 |   |   | n/a | 
| ╤ | \xD1 |   |   | n/a | 
| ╥ | \xD2 |   |   | n/a | 
| ╙ | \xD3 |   |   | n/a | 
| ╘ | \xD4 |   |   | n/a | 
| ╒ | \xD5 |   |   | n/a | 
| ╓ | \xD6 |   |   | n/a | 
| ╫ | \xD7 |   |   | n/a | 
| ╪ | \xD8 |   |   | n/a | 
| ┘ | \xD9 |   |   | n/a | 
| ┌ | \xDA |   |   | n/a | 
| █ | \xDB |   |   | n/a | 
| ▄ | \xDC |   |   | n/a | 
| ▌ | \xDD |   |   | n/a | 
| ▐ | \xDE |   |   | n/a | 
| ▀ | \xDF |   |   | n/a | 
| α | \xE0 |   |   | n/a | 
| ß | \xE1 |   |   | n/a | 
| Γ | \xE2 |   |   | n/a | 
| π | \xE3 |   |   | n/a | 
| Σ | \xE4 |   |   | n/a | 
| σ | \xE5 |   |   | n/a | 
| µ | \xE6 |   |   | n/a | 
| τ | \xE7 |   |   | n/a | 
| Φ | \xE8 |   |   | n/a | 
| Θ | \xE9 |   |   | n/a | 
| Ω | \xEA |   |   | n/a | 
| δ | \xEB |   |   | n/a | 
| ∞ | \xEC |   |   | n/a | 
| φ | \xED |   |   | n/a | 
| ε | \xEE |   |   | n/a | 
| ∩ | \xEF |   |   | n/a | 
| ≡ | \xF0 |   |   | n/a | 
| ± | \xF1 |   |   | n/a | 
| ≥ | \xF2 |   |   | n/a | 
| ≤ | \xF3 |   |   | n/a | 
| ⌠ | \xF4 |   |   | n/a | 
| ⌡ | \xF5 |   |   | n/a | 
| ÷ | \xF6 |   |   | n/a | 
| ≈ | \xF7 |   |   | n/a | 
| ° | \xF8 |   |   | n/a | 
| ∙ | \xF9 |   |   | n/a | 
| · | \xFA |   |   | n/a | 
| √ | \xFB |   |   | n/a | 
| ⁿ | \xFC |   |   | n/a | 
| ² | \xFD |   |   | n/a | 
| ■ | \xFE |   |   | n/a | 
| NBSP | \xFF |   |   | n/a |