It’s a simple enough idea, when an IR sensor connected to a Raspberry Pi 4 detects the cat heading out into the world through the exterior cat flap, the computer fires up a motor connected to a ...

a 40-pin GPIO header partially compatible with Raspberry Pi HATs, and a 14-pin header with speaker output, microphone input, RS-485, and CAN Bus. Banana Pi BPI-Forge1 specifications: SoC – Rockchip ...

It integrates sound source localization (DOA) and beamforming via ODAS with a circular microphone array for precise spatial detection. A machine learning-based Keyword Spotting (KWS) module enables ...