i2c: id: i2c_bus scl: ${scl_pin} sda: ${sda_pin} scan: true frequency: 600kHz wk2132_i2c: - id: wk2132_i2c_id address: 0x70 i2c_id: i2c_bus uart: - id: wk2132_id_0 channel: 0 baud_rate: 115200 stop_bits: 1 parity: none - id: wk2132_id_1 channel: 1 baud_rate: 19200