mu-editor
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Description:
Small, simple editor for beginner Python programmers
Type: Cask  |  Latest Version: 1.2.0@0  |  Tracked Since: Dec 28, 2025
Links: Homepage  |  @codewithmu  |  formulae.brew.sh
Category: Developer tools
Tags: python education editor microcontroller beginner
Install: brew install --cask mu-editor
About:
Mu is a beginner-friendly Python editor designed to lower the barrier to entry for learning programming. It provides a simplified interface with built-in support for popular microcontrollers like Adafruit and BBC micro:bit. The editor includes integrated Python 3, a REPL, and plotter features to help new developers understand code execution and data visualization.
Key Features:
  • Integrated Python 3 and REPL environment
  • Support for micro:bit, Adafruit, and CircuitPython boards
  • Built-in plotter for visualizing sensor data
  • Simple, distraction-free user interface
  • Automatic code completion and error highlighting
Use Cases:
  • Teaching Python programming in educational settings
  • Developing and testing code for microcontroller projects
  • Learning programming fundamentals with immediate visual feedback
Alternatives:
  • Thonny – Similar beginner focus, but Mu has more integrated hardware support
  • VS Code – More powerful but significantly more complex for beginners
  • IDLE – Python's built-in editor, but Mu offers better hardware integration
Version History
Detected Version Rev Change Commit
Aug 5, 2025 2:21pm 1.2.0 0 VERSION_BUMP eb41ac89
Jul 27, 2024 1:48pm 1.2.0 0 VERSION_BUMP b0bfe719