MicroPython and CircuitPython are Python variants designed for microcontrollers in IoT and robotics development. They aim to bring the power of Python to embedded systems, which have traditionally been limited to C/C++. The platforms have seen significant growth, with over 200 boards supported by MicroPython and more than 400 by CircuitPython. While they may be slower than C and consume more memory, benchmarks show that their performance is adequate for common tasks. Educational adoption is a key driver of this trend, making Python the default prototyping language for embedded systems. --- Why it matters: This matters to AI engineers because it shows how Python's versatility can extend beyond traditional computing domains into IoT and robotics development, where C/C++ have long been dominant. The success of MicroPython and CircuitPython also highlights the importance of accessible and user-friendly programming languages in driving innovation. Source: https://arxiv.org/abs/2608.18160