https://www.youtube.com/watch?v=Go-9-NN1qsk
X-CUBE-IOTA1 brings IOTA to STM32 MCUs to make crypto a driver of IoT technology. Thanks to its Tangle, it can easily run on embedded systems.
Source: X-CUBE-IOTA1 or IOTA on STM32, Experiment with the Crypto for IoT