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In this brief video, the presenter enthusiastically introduces the new Arduino R4 WiFi board, highlighting its key hardware upgrades and features. The board includes a 12x8 LED matrix display, built‑in WiFi and Bluetooth connectivity, eight times the memory of its predecessor, four times faster processing performance, and an integrated real‑time clock. The speaker also mentions that they have just received a unit, underscoring personal excitement about the product.










