Screen: Picocom Clear
# Quick reference: # Inside picocom: Ctrl+Z # In shell: clear # Back to picocom: fg
This works without requiring any special support from the remote device and is shell-agnostic. picocom clear screen
picocom /dev/ttyUSB0 -b 115200 You enter a pass-through terminal. Keystrokes are sent directly to the serial device, and incoming data is displayed on your screen. The usual terminal control sequences (like clear or Ctrl+L ) are not interpreted by picocom itself—they are passed to the remote device. Unless the remote device understands the escape sequence for clearing its own display (e.g., an embedded Linux shell or a microcontroller firmware that parses ANSI codes), pressing Ctrl+L will have no effect or may send an unexpected byte. # Quick reference: # Inside picocom: Ctrl+Z #
Introduction picocom is a minimal, lightweight, and widely used serial terminal emulator for Linux and Unix-like systems. It’s a go-to tool for interacting with embedded devices, bootloaders, and microcontrollers via RS-232 or USB-to-serial adapters. Unlike full-featured tools like minicom or screen , picocom is intentionally sparse, making it fast and scriptable. However, one common question among new users is: How do I clear the screen in picocom? The usual terminal control sequences (like clear or