seeed studio ReSpeaker 4-Mic Linear Array Kit for Raspberry Pi

Description

Attention Due to the product software service life cycle has expired, Seeed Studio has ceased updating and maintaining software algorithms for the reSpeaker family of products. This series of products is only used as recording playback module, all algorithm functions need to be developed by yourself. Tip This product is fully compatible with Raspberry Pi 4 (1GB, 2GB,4GB) and hopes you enjoy hacking with Pi 4 and all of other Pi 4 accessories. Unboxing Video Introduction Seeed’s ReSpeaker 4-MicsLinear Array Kit for Raspberry Pi is an extension board, aka HAT designed for Raspberry Pi. It's a linear microphone array kit, comes with four microphones and designed for AI and voice applications. That means you can build a more powerful and flexible voice product with Raspberry Pi which can integrate Alexa VoiceService, Google Assistant, and so on. ReSpeaker 4-Mic Linear Array Kit for Raspberry Pi consists of two boards, one is voice accessory HAT, another is four microphones linear array. ReSpeaker 4-Mic Linear Array Kit for Raspberry Pi support 8 input & 8 output channels in the Raspbian system. The first 6 input channels for microphone recording(only first 4 input channels are valid capture data), the rest of the 2 input channels are echo channels of playback. The first 2 output channels for playing, the rest of the 6 output channels are dummy. Features 2 ADC chips and 1 DAC chip 8 input and 8 output channels Four microphones array Grove support Compatible with Raspberry Pi 40-pin headers Headset and speaker voice output Compatible with Raspberry Pi 4 What is ReSpeaker? ReSpeaker is an open modular voice interface to hack things around you. Let you interact with your home appliances, your plant, your office, your internet-equipped devices, or any other things in your daily life, all by your voice. The ReSpeaker project provides hardware components and software libraries to build voice-enabled device. Application Ideas Smart speaker Intelligent voice assistant systems Voice recorders Voice conferencing system Meeting communicating equipment Voice interacting robot Car voice assistant Other scenarios need voice command Assembly drawing Technical details Dimensions 0mm x0mm x0mm Weight G.W 132g Battery Exclude AD/DA Chips 2 x X-Power AC108 ADC; 1 x X-Power AC101 DAC Voice Output 3.5mm headset audio jack / Speaker jack (JST 2.0) Microphones SPU0414HR5HSB Sensitivity -22 dBFS (Omnidirectional) SNR 59 dB Raspberry Pi 40-Pin Headers support Raspberry Pi Zero, Raspberry Pi 1 B+, Pi 2 B, Pi 3 B, Pi 3 B+ Part List 1 x ReSpeaker Voice Accessory HAT 1 1 x ReSpeaker 4-Mic Linear Array for Voice Accessory HAT 1 1 x 20cm Ribbon Cable 1 ECCN/HTS HSCODE 8473309000 USHSCODE 8471410150 UPC 841454120391 EUHSCODE 8471707000 COO CHINA RoHS 1