At just 50 × 55 mm — smaller than a standard business card — the upcoming Orange Pi Zero 4 packs an impressive set of features into an ultra-compact form factor. This new addition to the Orange Pi Zero series delivers an octa-core processor, a dedicated AI accelerator, Wi-Fi 6, Gigabit Ethernet, and 4K video output, all on a board designed for tight spaces. Same Power, Different Shape The Zero 4 shares the Allwinner A733 system-on-chip with the Orange Pi Zero 3W, which launched e...