Module charlcd::special_char

Module containing special characters constant codes (Greek letters, math symbols, etc.)

Note: these characters only work on the HD44780 screen.

Constants

ALPHA	α
BETA	β
BLOCK	▮
DIV	÷
EPSILON	ε
INFINITE	∞
INV	⁻¹
MEAN	x̅
MEDIAN_DOT	·
MU	μ
OMEGA	Ω
PI	π
RO	ρ
SIGMA	σ
SIGMA_UPPER	Σ
SQRT	✓
THETA	θ