Drop the 4090: 14g board achieves 60ms depth inference via custom NPU kernels

yacineMTB · x · 2026-08-28

Shows a low-power vision setup based on the Orange Pi Zero 3W. The board weighs just 14 grams with a 30mm x 65mm PCB. By writing custom NPU kernels for the chip, it achieves sub-60ms stereo depth inference without relying on high-end GPUs like the 4090, paired with sub-5g micro cameras.

Related event: 14g Board Runs Stereo Depth Inference Under 60ms With Hand-Written NPU Kernels(3 posts)→

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