CPU = esp8266 CPU_MODEL = esp8266 # MCU defined peripheral features provided by all boards in alphabetical order FEATURES_PROVIDED += periph_adc FEATURES_PROVIDED += periph_gpio FEATURES_PROVIDED += periph_gpio_irq FEATURES_PROVIDED += periph_i2c FEATURES_PROVIDED += periph_pwm FEATURES_PROVIDED += periph_spi FEATURES_PROVIDED += periph_uart FEATURES_PROVIDED += periph_uart_modecfg