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  "path": "/bruce3217/blink-your-first-led-on-nu40dk-nrf52840-with-arduino-bf16d0",
  "publishedAt": "2026-04-12T13:35:19.000Z",
  "site": "https://www.hackster.io",
  "textContent": "Set up the NUCODE NU40DK nRF52840 dev board in Arduino IDE and run your first Blink sketch — no extra libraries needed, USB serial works out",
  "title": "Blink Your First LED on NU40DK nRF52840 with Arduino"
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