Add RS232 connectivity to your Pi and connect to vintage plotters. With full hardware flow control, no extra adapters or cables needed.
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Nov 30, 2025 - Shell
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null-modem
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Modern, High-Performance Virtual COM Port Pair System for Windows 10/11 built on UMDF 2.0
iot csharp wpf embedded-systems serial-port windows-driver com0com fluent-ui virtual-com-port umdf null-modem
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Sep 27, 2026 - C#
A comprehensive serial communication solution
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Oct 8, 2025 - C
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