Built-in digital filter, lightweight and compact design! Achieving cost reduction for audio systems.
"Sodiac for Piezo Lite" is a voice middleware for piezo speakers designed for low-volume audio applications. With proprietary voice technology, it achieves sound quality and volume comparable to dynamic speakers. A free alarm voice library (20 phrases) is provided. It features an ultra-lightweight and compact design (ROM: 2kbyte, RAM: 100byte, PWM: 2 ports). 【Features】 ■ Provides a dedicated H-bridge circuit for piezo speakers ■ Reduces component count and cost with built-in digital filters ■ Voice data compression function (compression using ADPCM) *For more details, please refer to the PDF document or feel free to contact us.
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【Specifications】 ■ Sampling frequency: 8, 10, 12 kHz (select one) ■ Supported codecs: 4bit ADPCM, 8bit PCM, 16bit PCM ■ Maximum number of spoken words: 256 words ■ BEEP sound ・Amplitude: 1/1, 3/4, 1/2, 1/4 ・Frequency: 0.5, 1.0, 1.3, 2.0 [kHz] ・Duration: 4ms to 1024ms (square wave, sine wave in multiples of 4ms) *For more details, please refer to the PDF document or feel free to contact us.
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For more details, please refer to the PDF document or feel free to contact us.
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We leverage innovative technology and advanced expertise to contribute to a wide range of fields in society. ■ Enphasis Inc. Since its establishment, Enphasis has been involved in the development of "embedded systems" for video-related devices and automotive-related equipment. We specialize in consumer electronics such as digital cameras, automotive ECUs, medical devices, and industrial robots, and have contributed to product development for various manufacturers through our extensive experience and achievements. In recent years, we have also focused on cloud technologies, including web application development and the design, construction, and operation of infrastructure. We utilize voice technology to pave the way for the times and contribute to a wide range of fields in society. ■ Alex Inc. *A related company of Enphasis Alex provides voice solutions such as the "Sodiac series (voice middleware, voice ICs, etc.)" for products equipped with voice guidance, voice announcements, and alarm sounds, while also offering total support from voice production (recording and editing) to mass production of voice modules. We provide high-quality solutions at low costs by leveraging the technical skills and know-how we have cultivated over many years in the field of voice technology.