uart: - id: uart_bl0939 tx_pin: number: 17 rx_pin: number: 16 baud_rate: 9600 sensor: - platform: bl0942 reset: true voltage: name: BL0942 Voltage current: name: BL0942 Current power: name: BL0942 Power energy: name: BL0942 Energy frequency: name: BL0942 Frequency