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Adafruit RS-232 Full Pinout Level-Shifter Breakout Guides

Adafruit RS-232 Full Pinout Level-Shifter Breakout

Primary guide: Adafruit RS-232 Full Pinout Level-Shifter Breakout
show in shop

DB9 connector RS-232 shifter breakout board with a MAX3232 chip and labeled pin connections.

Adafruit RS-232 Full Pinout Level-Shifter Breakout

By Liz Clark

intermediate

An hdmi switcher plugged into the RS232 breakout with the Feather. An iphone is showing the bluefruit connect app control pad

ESP32-S3 BLE RS-232 Controller

By Liz Clark

beginner

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