Binary Inputs 9-15 turn off with 1-8

[dockside]

I have no wires attached to the Digital inputs. I only have power connected; and communicate from Home Assistant using Wi-Fi. For testing I used a 1K resistor to short each input to GND.

Here's the yaml used:

esphome:
name: kc868-a16-a
friendly_name: KC868-A16-A

esp32:
board: esp32dev
framework:
type: arduino


# Example configuration entry for ESP32
i2c:
sda: 4
scl: 5
scan: true
id: bus_a

# Example configuration entry
pcf8574:
- id: 'pcf8574_hub_out_1' # for output channel 1-8 address: 0x24
- id: 'pcf8574_hub_out_2' # for output channel 9-16 address: 0x25
- id: 'pcf8574_hub_in_1' # for input channel 1-8 address: 0x21
- id: 'pcf8574_hub_in_2' # for input channel 9-16 address: 0x22

# Digital outputs
switch:
- platform: gpio
name: "light1"
pin:
pcf8574: pcf8574_hub_out_1
number: 0
mode: OUTPUT
inverted: false

- platform: gpio
name: "light9"
pin:
pcf8574: pcf8574_hub_out_2
number: 0
mode: OUTPUT
inverted: false

# Digital inputs
binary_sensor:
  - platform: gpio
    name: "input1"
    pin:
      pcf8574: pcf8574_hub_in_1
      number: 0
      mode: INPUT
      inverted: false
     
  - platform: gpio
    name: "input2"
    pin:
      pcf8574: pcf8574_hub_in_1
      number: 1
      mode: INPUT
      inverted: false
 
  - platform: gpio
    name: "input3"
    pin:
      pcf8574: pcf8574_hub_in_1
      number: 2
      mode: INPUT
      inverted: false
 
  - platform: gpio
    name: "input4"
    pin:
      pcf8574: pcf8574_hub_in_1
      number: 3
      mode: INPUT
      inverted: false
 
  - platform: gpio
    name: "input5"
    pin:
      pcf8574: pcf8574_hub_in_1
      number: 4
      mode: INPUT
      inverted: false
 
  - platform: gpio
    name: "input6"
    pin:
      pcf8574: pcf8574_hub_in_1
      number: 5
      mode: INPUT
      inverted: false
 
  - platform: gpio
    name: "input7"
    pin:
      pcf8574: pcf8574_hub_in_1
      number: 6
      mode: INPUT
      inverted: false
 
  - platform: gpio
    name: "input8"
    pin:
      pcf8574: pcf8574_hub_in_1
      number: 7
      mode: INPUT
      inverted: false
 
  - platform: gpio
    name: "input9"
    pin:
      pcf8574: pcf8574_hub_in_2
      number: 0
      mode: INPUT
      inverted: false

  - platform: gpio
    name: "input10"
    pin:
      pcf8574: pcf8574_hub_in_2
      number: 1
      mode: INPUT
      inverted: false

  - platform: gpio
    name: "input11"
    pin:
      pcf8574: pcf8574_hub_in_2
      number: 2
      mode: INPUT
      inverted: false

  - platform: gpio
    name: "input12"
    pin:
      pcf8574: pcf8574_hub_in_2
      number: 3
      mode: INPUT
      inverted: false

  - platform: gpio
    name: "input13"
    pin:
      pcf8574: pcf8574_hub_in_2
      number: 4
      mode: INPUT
      inverted: false

  - platform: gpio
    name: "input14"
    pin:
      pcf8574: pcf8574_hub_in_2
      number: 5
      mode: INPUT
      inverted: false

  - platform: gpio
    name: "input15"
    pin:
      pcf8574: pcf8574_hub_in_2
      number: 6
      mode: INPUT
      inverted: false

  - platform: gpio
    name: "input16"
    pin:
      pcf8574: pcf8574_hub_in_2
      number: 7
      mode: INPUT
      inverted: false