ESP32-D1 mini working Voice assistant

#GPIO # on ESP32-D1 mini
####### Mic INMP441
# 3V3 # 3.3v
# GND # ground
#  21 # WS
#  17 # SCK
#  23 # SD
####### Speaker (DAC/Amplifier) MAX98357a
# VCC # 5v
# GND # ground
#  21 # LRC (or LRCLK)
#  17 # BCLK
#  16 # DIN
####### Button (any)
# GND # ground
#  22 # button
#
# REMEMBER TO REPLACE THE API KEY WITH YOUR OWN - and change the name & friendly name of the device ;)

esphome:
  name: esphome-web-e7c448
  friendly_name: ESP32D1-Notifier

esp32:
  board: esp32dev
  framework:
    type: arduino

logger:

api:
  encryption:
    key: "QOv11vJiZQeYwycW1VazP5xBmGuRKT1AdhPxZt86bnI="

ota:

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

  ap:
    ssid: "Esphome-Web-F1D734"
    password: "8qrKcUO9erk0"

captive_portal:

i2s_audio:
    i2s_lrclk_pin: GPIO21 # (LRC)
    i2s_bclk_pin: GPIO17 # (BCLK)

media_player:
  - platform: i2s_audio
    id: media_out
    name: ''
    dac_type: external
    i2s_dout_pin: GPIO16 #(DIN)
    mode: mono

speaker:
  - platform: i2s_audio
    id: assist_speaker
    dac_type: external
    i2s_dout_pin: GPIO16
    mode: mono

microphone:
  - platform: i2s_audio
    adc_type: external
    pdm: false
    id: mic_i2s
    i2s_din_pin: GPIO23 #(SD)

voice_assistant:
  speaker: assist_speaker
  microphone: mic_i2s

binary_sensor:    
  - platform: gpio
    pin: 
      number: GPIO022
      inverted: true
      mode:
        input: true
        pullup: true
    name: Assist Button
    on_press:
      then:
      - if:
          condition:
            media_player.is_playing:
          then:
            - media_player.stop:
      - voice_assistant.start:
    on_release:
      - voice_assistant.stop: