is a powerful, lightweight Windows utility widely used by engineers and developers for serial port communication testing and debugging. Often favored for its simple interface over complex IDEs, it provides a direct way to interact with microcontrollers like Arduino, STM32, or ESP8266. Key Features of V5.13.1
Users can send and receive data in ASCII, HEX, or custom-defined frames . Sscom V5.13.1 English Version
When working with hardware like an HC-05 Bluetooth module or a SIM800L GSM modem, developers rely on AT commands. is a powerful, lightweight Windows utility widely used
Sscom buffers everything in memory. For long-term logging (hours), use the "Write to file directly" option (File → Save to file). This bypasses the display buffer. When working with hardware like an HC-05 Bluetooth
: Common settings include 9600, 115200, or custom rates depending on your hardware. : Click this button to initiate the connection.
: Capable of sending file data directly through the serial interface for firmware updates or large data logging. Improvements in V5.13.1
Check the HEX Send box if you are typing raw hex pairs (e.g., 41 42 43 ). Keep it unchecked for plain text.