This is ESPHome configure for KC868-A8 smart home automation board. example for use output1-8 and input1-8 by PCF8574 IIC chip.
esphome:
name: kc868-a8
platform: ESP32
board: esp32dev
# Example configuration entry for ESP32
i2c:
sda: 4
scl: 5
scan: true
id: bus_a
# Example configuration entry
ethernet:
type: LAN8720
mdc_pin: GPIO23
mdio_pin: GPIO18
clk_mode: GPIO17_OUT
phy_addr: 0
# Optional manual IP
manual_ip:
static_ip: 192.168.1.199
gateway: 192.168.1.1
subnet: 255.255.255.0
# Example configuration entry
pcf8574:
– id: ‘pcf8574_hub_out_1’ # for output channel 1-8
address: 0x24
– id: ‘pcf8574_hub_in_1’ # for input channel 9-16
address: 0x22
# Individual outputs
switch:
– platform: gpio
name: “light1”
pin:
pcf8574: pcf8574_hub_out_1
number: 0
mode: OUTPUT
inverted: true
– platform: gpio
name: “light2”
pin:
pcf8574: pcf8574_hub_out_1
number: 1
mode: OUTPUT
inverted: true
– platform: gpio
name: “light3”
pin:
pcf8574: pcf8574_hub_out_1
number: 2
mode: OUTPUT
inverted: true
– platform: gpio
name: “light4”
pin:
pcf8574: pcf8574_hub_out_1
number: 3
mode: OUTPUT
inverted: true
– platform: gpio
name: “light5”
pin:
pcf8574: pcf8574_hub_out_1
number: 4
mode: OUTPUT
inverted: true
– platform: gpio
name: “light6”
pin:
pcf8574: pcf8574_hub_out_1
number: 5
mode: OUTPUT
inverted: true
– platform: gpio
name: “light7”
pin:
pcf8574: pcf8574_hub_out_1
number: 6
mode: OUTPUT
inverted: true
– platform: gpio
name: “light8”
pin:
pcf8574: pcf8574_hub_out_1
number: 7
mode: OUTPUT
inverted: true
binary_sensor:
– platform: gpio
name: “input1”
pin:
pcf8574: pcf8574_hub_in_1
number: 0
mode: INPUT
inverted: true
– platform: gpio
name: “input2”
pin:
pcf8574: pcf8574_hub_in_1
number: 1
mode: INPUT
inverted: true
– platform: gpio
name: “input3”
pin:
pcf8574: pcf8574_hub_in_1
number: 2
mode: INPUT
inverted: true
– platform: gpio
name: “input4”
pin:
pcf8574: pcf8574_hub_in_1
number: 3
mode: INPUT
inverted: true
– platform: gpio
name: “input5”
pin:
pcf8574: pcf8574_hub_in_1
number: 4
mode: INPUT
inverted: true
– platform: gpio
name: “input6”
pin:
pcf8574: pcf8574_hub_in_1
number: 5
mode: INPUT
inverted: true
– platform: gpio
name: “input7”
pin:
pcf8574: pcf8574_hub_in_1
number: 6
mode: INPUT
inverted: true
– platform: gpio
name: “input8”
pin:
pcf8574: pcf8574_hub_in_1
number: 7
mode: INPUT
inverted: true
# Enable logging
logger:
# Enable Home Assistant API
api:
