Novedad: el cortafuegos de IA supervisa toda la plataforma y explica cada incidente con palabras sencillas. Vea cómo funciona

Reply To: 20×4 I2C LCD on the cleanroom pressure display only shows a row of solid blocks

Same experience, two of my backpacks from the same seller were 0x3F.

QoS 1 and a lot of patience.
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