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HID-class USB Serial Communication for AVRs using V-USB « RAYSHOBBY.NET
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Arduino Tutorial - Lesson 4 - Serial communication and playing with data
2-Port Professional RS-232 USB 2.0 to Serial Adapter 5ft.
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USB Serial Communication - YouTube
Serial Ports vs. USB Ports (In-depth Comparison) – Premio Inc
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USB to TTL Serial Cable - Debug / Console Cable for Raspberry Pi : ID 954 : $9.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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Sewell InstaCOM USB to Serial Adapter — Sewell Direct
