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LongwaveTime HAT A Raspberry Pi HAT allowing for WWVB, DCF77, MSF, and JJY time signal emulation. |
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RS-232 Framework Expansion Card This is an Framework laptop expansion card allowing for RS-232 serial communication. |
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UART (3.3V) Framework Expansion Card This is an Framework laptop expansion card allowing for 3.3V TTL serial communication. |
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