Micropython firmware with inbuilt MQTT, Servo, MicroMLP, HCSR04, Relay Control

Very stable MQTT from https://github.com/peterhinch/micropython-mqtt

Servo from https://bitbucket.org/thesheep/micropython-servo/src

MicroMLP from https://github.com/jczic/MicroMLP

Relay from https://github.com/straga/micropython_project/blob/master/projects/modules_my/Relay_Led_control/relay_control/__init__.py

HCSR04 from https://github.com/lemariva/uPySensors

This is experimental version, users may find bugs.

For usage and examples refer above links.

Need to add umatrix, ulinalg, imu, uasyncio