KinCony KC868-A8v3 (ESP32-S3 Relay)
Resources
ESPHome Configuration
Here is an example YAML configuration for the KinCony KC868-A8v3 relay board.
esphome:
name: a8v3
friendly_name: a8v3
esp32:
board: esp32-s3-devkitc-1
framework:
type: arduino
api:
ota:
platform: esphome
ethernet:
type: W5500
clk_pin: GPIO1
mosi_pin: GPIO2
miso_pin: GPIO41
cs_pin: GPIO42
interrupt_pin: GPIO43
reset_pin: GPIO44
i2c:
- id: bus_a
sda: 8
scl: 18
scan: true
frequency: 400kHz
pcf8574:
- id: pcf8574_hub_out_1 # for output channel 0-7| input channel 8-15
i2c_id: bus_a
address: 0x22
pcf8575: true
uart:
- id: uart_1 #RS485
baud_rate: 9600
debug:
direction: BOTH
dummy_receiver: true
after:
timeout: 10ms
tx_pin: 39
rx_pin: 38
switch:
- platform: uart
uart_id: uart_1
name: "RS485 Button"
data: [0x11, 0x22, 0x33, 0x44, 0x55]
- platform: gpio
name: "a8v3-output01"
id: "a8v3_output01"
pin:
pcf8574: pcf8574_hub_out_1
number: 0
mode: OUTPUT
inverted: true
- platform: gpio
name: "a8v3-output02"
id: "a8v3_output02"
pin:
pcf8574: pcf8574_hub_out_1
number: 1
mode: OUTPUT
inverted: true
- platform: gpio
name: "a8v3-output03"
id: "a8v3_output03"
pin:
pcf8574: pcf8574_hub_out_1
number: 2
mode: OUTPUT
inverted: true
- platform: gpio
name: "a8v3-output04"
id: "a8v3_output04"
pin:
pcf8574: pcf8574_hub_out_1
number: 3
mode: OUTPUT
inverted: true
- platform: gpio
name: "a8v3-output05"
id: "a8v3_output05"
pin:
pcf8574: pcf8574_hub_out_1
number: 4
mode: OUTPUT
inverted: true
- platform: gpio
name: "a8v3-output06"
id: "a8v3_output06"
pin:
pcf8574: pcf8574_hub_out_1
number: 5
mode: OUTPUT
inverted: true
- platform: gpio
name: "a8v3-output07"
id: "a8v3_output07"
pin:
pcf8574: pcf8574_hub_out_1
number: 6
mode: OUTPUT
inverted: true
- platform: gpio
name: "a8v3-output08"
id: "a8v3_output08"
pin:
pcf8574: pcf8574_hub_out_1
number: 7
mode: OUTPUT
inverted: true
binary_sensor:
- platform: gpio
name: "a8v3-input01"
id: "a8v3_input01"
pin:
pcf8574: pcf8574_hub_out_1
number: 8
mode: INPUT
inverted: true
- platform: gpio
name: "a8v3-input02"
id: "a8v3_input02"
pin:
pcf8574: pcf8574_hub_out_1
number: 9
mode: INPUT
inverted: true
- platform: gpio
name: "a8v3-input03"
id: "a8v3_input03"
pin:
pcf8574: pcf8574_hub_out_1
number: 10
mode: INPUT
inverted: true
- platform: gpio
name: "a8v3-input04"
id: "a8v3_input04"
pin:
pcf8574: pcf8574_hub_out_1
number: 11
mode: INPUT
inverted: true
- platform: gpio
name: "a8v3-input05"
id: "a8v3_input05"
pin:
pcf8574: pcf8574_hub_out_1
number: 12
mode: INPUT
inverted: true
- platform: gpio
name: "a8v3-input06"
id: "a8v3_input06"
pin:
pcf8574: pcf8574_hub_out_1
number: 13
mode: INPUT
inverted: true
- platform: gpio
name: "a8v3-input07"
id: "a8v3_input07"
pin:
pcf8574: pcf8574_hub_out_1
number: 14
mode: INPUT
inverted: true
- platform: gpio
name: "a8v3-input08"
id: "a8v3_input08"
pin:
pcf8574: pcf8574_hub_out_1
number: 15
mode: INPUT
inverted: true
## pull-up resistance on PCB
- platform: gpio
name: "a8v3-W1-io13"
pin:
number: 13
inverted: true
- platform: gpio
name: "a8v3-W1-io40"
pin:
number: 40
inverted: true
- platform: gpio
name: "a8v3-W1-io14"
pin:
number: 14
inverted: true
- platform: gpio
name: "a8v3-W1-io48"
pin:
number: 48
inverted: true
## without resistance on PCB
- platform: gpio
name: "a8v3-5"
pin:
number: 5
inverted: false
- platform: gpio
name: "a8v3-0"
pin:
number: 0
inverted: false
sensor:
- platform: adc
pin: 7
name: "A8v3 A1 Voltage"
update_interval: 5s
attenuation: 11db
filters:
- lambda: |-
if (x >= 3.11) {
return x * 1.60256;
} else if (x <= 0.15) {
return 0;
} else {
return x * 1.51;
}
- platform: adc
pin: 6
name: "A8v3 A2 Voltage"
update_interval: 5s
attenuation: 11db
filters:
# - multiply: 1.51515
- lambda: |-
if (x >= 3.11) {
return x * 1.60256;
} else if (x <= 0.15) {
return 0;
} else {
return x * 1.51;
}
web_server:
port: 80
font:
- file: "gfonts://Roboto"
id: roboto
size: 20
display:
- platform: ssd1306_i2c
i2c_id: bus_a
model: "SSD1306 128x64"
address: 0x3C
lambda: |-
it.printf(0, 0, id(roboto), "KinCony a8v3");