{ "build": { "arduino": { "variant_h": "variant_RAK3172_MODULE.h" }, "core": "stm32", "cpu": "cortex-m4", "extra_flags": "-DSTM32WL -DSTM32WLxx -DSTM32WLE5xx", "framework_extra_flags": { "arduino": "-DUSE_CM4_STARTUP_FILE -DARDUINO_RAK3172_MODULE" }, "f_cpu": "48000000L", "mcu": "stm32wle5ccu", "product_line": "STM32WLE5xx", "variant": "STM32WLxx/WL54CCU_WL55CCU_WLE4C(8-B-C)U_WLE5C(8-B-C)U" }, "debug": { "default_tools": ["stlink"], "jlink_device": "STM32WLE5CC", "openocd_target": "stm32wlx", "svd_path": "STM32WLE5_CM4.svd" }, "frameworks": ["arduino"], "name": "BB-STM32WL", "upload": { "maximum_ram_size": 65536, "maximum_size": 262144, "protocol": "stlink", "protocols": ["stlink", "jlink"] }, "url": "https://www.st.com/en/microcontrollers-microprocessors/stm32wle5cc.html", "vendor": "YAOYAO" }