"Win the Prize 2023 with DIY DSP and Voice-Control Technology"
Originally Published 2 years ago — by Hackaday

The DSP PAW (Portable All-in-one Workstation) is a custom board that plugs onto an STM32 NUCLEO Development Board from STMicroelectronics, providing a complete learning environment for DSP algorithms that can be entered as C++ code through an Arduino-like IDE. The hardware can interface with audio signals and lab equipment or it can generate and capture signals in stand-alone operation. The firmware leverages the ChibiOS open-source, embedded real-time operating system, and the IDE provides an interface for writing, compiling, uploading, executing, analyzing, and debugging DSP algorithms.