The following UART example uses a TTL-234X-3V3 FTDI cable (compatible with Adafruit product FTDI Serial TTL-232 USB Cable).
Just about all electronics use TTL serial for debugging, bootloading, programming, serial output, etc. But it's rare for a computer to have a serial port anymore. This is a USB to...
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This guide was first published on Dec 18, 2019. It was last updated on Dec 18, 2019.
This page (UART) was last updated on Oct 12, 2021.
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