Amazon.com: JESSINIE XFS5152CE Speech Synthesis Module TTS English Speech Synthesis Voice Module Support Encode Decode Realized Chinese English Speech Support Recording and Broadcasting Speech Recognition : Industrial & Scientific
Speech Synthesizer
Texas Instruments LPC Speech Chips - Wikipedia
Hackaday Prize 2022: Modern Plug-in Gives TRS-80 Its Voice Back | Hackaday
MSM5205RS ADPCM Speech Synthesis Chip
SP0256A-AL2 REAL GI SPEECH VOICE VINTAGE SYNTHESIZER IC + 3.12Mhz KIT REAL CHIP! | eBay
speech_board.jpg
Speech output in the 80s – Speak and Spell | Ingmar's Retroblog
SP0256A-AL2 REAL GI SPEECH VOICE VINTAGE SYNTHESIZER IC + 3.12Mhz KIT REAL CHIP! | eBay
Speakjet Speech Synthesizer 18-pin IC for Arduino / Raspberry PI | eBay