Nucleo F401RE - I can't receive a response from an ESP32 WiFi module

[MACRUM (Toyomasa Watarai)]

Hi,

This could be help.

Adding ESP32 as a module

Hi, I have trouble adding ESP32 module to an nRF52840 based system. What I’m trying to do is adding the ESP32 module as a network interface to mbed and communicate via WiFi. The ESP is connected via UART connection. As a build target I use NRF52840_DK and I can build and run firmware on it. However, I don’t get the ESP32 module working. What I did so far: Added esp32-driver library (GitHub - ARMmbed/esp32-driver) to project. From the build output I can see that the library is compiled. …