esphome:
  name: test

esp8266:
  board: esp01_1m

i2c:
  sda: 4
  scl: 5

sx1509:
  - id: sx_a
    address: 0x3E
    keypad:
      key_rows: 2
      key_columns: 2
      keys: "abcd"
  - id: sx_b
    address: 0x3F
    keypad:
      key_rows: 2
      key_columns: 2
      keys: "abcd"