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Serial Port Monitor (Sniffer) | IO Ninja
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Serial Port Monitor (Sniffer) | IO Ninja
Serial Port Monitors: Top 10 apps and their features you need to know!
GitHub - switchcraft/Serial-port-sniffer: A RS232 serial port sniffer with USB interface.
serial - Can I use this approach so I can sniff both TX and RX signals using a Second arduino? - Arduino Stack Exchange
