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Powering a first UNO-style breadboard circuit safely, before uploading any sketch

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This brand-published bench guide, from the UnoProject account which sells a starter kit, covers checking a first breadboard circuit before uploading any code. It warns that a new build can fail through a charge-only USB cable or missing driver, a jumper shorting a pin to a power rail, or an LED wired without a series resistor or with the wrong polarity. The advice is to remove unused modules and keep only the board, cable, breadboard, jumpers, one LED and one resistor. It then recommends installing the official Arduino IDE, confirming the board is detected, and inspecting the wiring before any upload. The note discloses its commercial link to the author's own site.

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