ESPHome configuration for 1-channel ESP32 relay from AliExpress with a 90-250VAC power supply. SZHJW ESP32_Relay_AC X1_V1.1 (303E32AC111)

1ch-relay.yaml

# https://www.aliexpress.com/item/1005005848983315.html
# Pinout:
# GPIO0 - Button
# GPIO16 - Relay
# GPIO23 - LED
# ESP: ESP32-WROOM-32E (ESP32-D0WD V3, rev. 3.1)

substitutions:
  name: 1ch-relay
  friendly_name: 1CH Relay
  description: ESP32-D0WD V3, Bluetooth Proxy
  ota_password: !secret 1ch_relay_ota_password
  api_key: !secret 1ch_relay_api_key

esphome:
  name: ${name}
  friendly_name: ${friendly_name}
  comment: ${description}
  project:
    name: "SZHJW.ESP32_Relay_AC"
    version: "1.1"

esp32:
  board: esp32dev
  framework:
    type: esp-idf


wifi:
  ssid: !secret wifi_ssid
  password: !secret wifi_password

  ap:
    ssid: "${friendly_name} Hotspot"
    password: !secret wifi_ap_password

api:
  encryption:
    key: ${api_key}
  reboot_timeout: 30min

captive_portal:

logger:
  baud_rate: 0
  
ota:
  password: ${ota_password}

button:
  - platform: restart
    id: button_restart
    name: "Restart"
  

output:
  - platform: gpio
    pin: GPIO16
    id: relay1

switch:
  - platform: output
    name: None
    output: relay1
    id: switch1

status_led:
  pin:
    number: GPIO23
    inverted: true

binary_sensor:
  - platform: gpio
    pin:
      number: GPIO0
      mode: INPUT_PULLUP
      inverted: true
    name: Button
    on_press:
      - switch.toggle: switch1


# Optional
esp32_ble_tracker:
  scan_parameters:
    interval: 1100ms
    window: 1100ms
    active: true
    
bluetooth_proxy:
  active: true