Adafruit RS-232 Full Pinout Level-Shifter Breakout by Liz Clark published August 15, 2024, last edited March 06, 2025 posted in Adafruit Products Arduino Compatibles CircuitPython Breakout Boards Save New Favorite × Please sign in to include this guide in your list of favorites. You will be redirected back to this guide once you sign in, and can then save this guide as one of your favorites. Download Overview Pinouts CircuitPython and Python Python Docs Arduino Arduino Docs Downloads Single page Feedback? Corrections? Text View Primary Products Adafruit RS-232 Full Pinout Level-Shifter Breakout $6.95 Add to Cart Adafruit RS232 Full Breakout with DE9-M $6.95 Add to Cart Featured Products view all DE-9 (DB-9) Male Plug to Terminal Spring Block Adapter $6.25 Add to Cart DE-9 (DB-9) Female Socket to Terminal Spring Block Adapter $6.25 Add to Cart USB Type C to DB-9 Adapter Cable - 1.5m long $17.50 Add to Cart USB/Serial Converter $17.50 Add to Cart 2 Intermediate Product guide Python Docs Page last edited August 12, 2024 Text editor powered by tinymce. CircuitPython and Python Arduino