One of edge ai tools that ease the deployment of machine learning on microcontroller is **Neuton.AI** is a no code platform that creates ultra small AI models for microcontrollers like STM32, ESP32, and Arduino. The models are just a few KBs in size, making them perfect for low-power edge devices.
Check it out https://neuton.ai/

It’s designed to be simple no need for feature selection or complex setup. It even supports on device learning, so models can keep improving after deployment. Great for sensor based applications, anomaly detection, and predictive maintenance.