Sscom 32 ((free)) Jun 2026

| Problem | Likely Fix | |---------|-------------| | "Port open failed" | Port already in use (close other apps like Arduino IDE). Wrong COM port. | | Garbage characters | Baud rate mismatch. Also check parity/stop bits. | | Can't send HEX | Enable checkbox. Separate bytes by space. | | No data received | Check RX/TX wiring (cross connect). Ensure device powered. Ground connection missing. | | Auto-send stops | Maybe need to re-open COM after device reset. |

This is the core functionality.

Can save incoming and outgoing data to text files for later analysis. Common Use Cases FREE Serial Port Terminal with Scripting sscom 32

Displays incoming data in either String (Text) or Hexadecimal format. Data Transmission: | Problem | Likely Fix | |---------|-------------| |