packages: cdc_acm_uart: !include common.yaml cdc_acm_uart_dual: !include common_dual.yaml bridge: - platform: cdc_acm_uart uart_id: uart_0 usb_cdc_acm_id: cdc_acm_1 dtr_pin: 40 rts_pin: 41 - platform: cdc_acm_uart uart_id: uart_1 usb_cdc_acm_id: cdc_acm_2 # GPIO19/20 are USB D-/D+ on the S3 (which the CDC side itself uses); use # unrelated free pins here. dtr_pin: 17 rts_pin: 18