|This is a port of the SAM Software Automatic Mouth open source text-to-speech project to the PIC24FJ64GA002 micro controller. Audio output is done using a 122 KHz PWM and the quality seems satisfactory. The video shows SAM trying to speak English words entered via a serial terminal, speak pre-configured demo text as well as "singing" the national anthem of the United States.|
It also demonstrates the implementation capabilities of as well as its limitations, e.g. mispronunciation of common words due to the limited rule/phoneme database.