i2c: - id: i2c_mpr121 scl: ${i2c_scl} sda: ${i2c_sda} mpr121: id: mpr121_first address: 0x5A binary_sensor: - platform: mpr121 id: touchkey0 name: touchkey0 channel: 0 - platform: mpr121 id: bin1 name: touchkey1 channel: 1 - platform: mpr121 id: bin2 name: touchkey2 channel: 2 - platform: mpr121 id: bin3 name: touchkey3 channel: 6 output: - platform: gpio id: gpio1 pin: mpr121: mpr121_first number: 7 mode: OUTPUT - platform: gpio id: gpio2 pin: mpr121: mpr121_first number: 11 mode: OUTPUT inverted: true