Which board are you asking the question about?
There is no STM32 HAL project that communicates with any LTE modules - it is usually handled by a bit of JavaScript.
@Gordon started
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
Which board are you asking the question about?
There is no STM32 HAL project that communicates with any LTE modules - it is usually handled by a bit of JavaScript.