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Local legend claims that the castellated walls were built by an owner during the 18th century to impress a Spanish woman who he wanted to marry and who wanted to live in a castle.

Xero MCU is a small STMicro STM32F411 Arm Cortex-M4F microcontroller board with a USB-C port, twenty through and castellated holes for GPIOs, a Debug connector, Reset and Boot buttons, and a few LEDs.