If you are working on Arm Cortex M microcontroller then you will need to setup GNU Arm Embedded Toolchain, it consist of compiler, debugger and much more. The GCC compiler and GDB debugger comes in single package. The procedure to setup is bit different due to target OS, but the important thing is to select
Please first install Arduino IDE (from previous post) and then follow the below steps to enable development of ESP8266 and ESP32 boards. For ESP8266 board: Go to File->Preference->Additional Boards Manager URLs , field and put the below URL. https://arduino.esp8266.com/stable/package_esp8266com_index.json Now go to Tools->Boards->Board Manager and search for esp8266 by esp8266 community and install it. For
