This library reads the signals of the MT8870 chip. If data is available one can read it raw or as text. DTMF = Dual Tones Multiple Frequency. These are the tones you hear when you press buttons on ...

// March 12th, 2025: Removed the stupid amount repeating "if" statements / cleaned up the code. Also unknownly made the binary input make logical sense too. float X; float Y; float Z; byte C; bool R = ...