crowd supply
PiEEG
PiEEG is an open source Raspberry Pi shield that measures biosignals such as those used in electroencephalography (EEG), electromyography (EMG), and electrocardiography (ECG). PiEEG is versatile, easy to work with, and compatible with different types of electrodes. Best of all, it was designed to be usable by anyone. To begin measuring bio-signals, all you need to do is connect the electrodes and run a Python script. Applications include gaming, entertainment, sports, health, meditation, and more.
AI accelerator for the Raspberry Pi claims to get more out of Myriad X
Luxonis' $99, Intel Myriad X based "DepthAI" module for robotics is available on CrowdSupply along with DepthAI-based Raspberry Pi HAT, USB adapter, and RPi CM3 B equipped boards. DepthAI provides up to 25.5 fps object detection. Luxonis has gone to Crowd Supply to pitch a neural accelerator module for the Raspberry Pi based on the up to 4-TOPs Movidius Myriad X Vision Processor Unit (VPU). The company claims its DepthAI can offload far more processing from the Raspberry Pi than a Pi mated with Intel's Myriad X based Intel Neural Compute Stick 2 (NCS2) USB stick accelerator. That's particularly notable since Intel owns Movidius.