ReSpeaker 2-Mics Pi HAT is a dual-microphone expansion board for Raspberry Pi designed for AI and voice applications. You can build a more powerful and flexible voice product that integrates Amazon Alexa Voice Service, Google Assistant, and so on.
high-power Stereo Bluetooth Audio module.Dual channels audio signal output.Built-in amplifier module therefore it can connect to loudspeaker directly.It is ideal for DIY wireless Bluetooth speakers and transponders. It can work with APP Sinilink which can display can monitor the current voice source and switch Equalizer.
ISD1820 voice sound audio
voice module is quickly become familiar with the ISD1820 series chips designed for a simple and practical circuit board. It applies to all series chip, with a simple, fully functional characteristics. Recording chip ISD1820 series is a highly integrated, high-performance chips. It can be multi-segment recording, sampling rate...