●HA작업) lcd_pcf8574 Component LCD 모듈 HAOS에 연결 및 PIR_Sensor 구성및 감도 감지후 해체 시간 조정 하기

●HA작업)  lcd_pcf8574 Component LCD 모듈 HAOS에 연결 및 PIR_Sensor 구성및 감도 감지후 해체 시간 조정 하기

추가정보)

ESPHome을 갖춘 밝기 조절 가능 PCF8574 LCD 디스플레이

https://community.home-assistant.io/t/dimmable-pcf8574-lcd-display-with-esphome/272308

상단 1번pin에 연결 >> 댓글 소스 적용 >>

# backlight   20240110_1154_28

# ========================

output:
  - platform: ledc
    pin: GPIO12
    id: backlight
    inverted: true
   # backlight_GPIO12

# ==========

haos에 esp32 연결하여 lcd_pcf8574 Component lcd display 적용 간단 합니다.

초기 초보자는 아래  lcd_pcf8574 Component 정보를 확인 하여 연결 주의

아래 소스 적용 lcd_pcf8574 Component install 내용입니다 

단독 esp32 install 후

중간에서 부터  display 제품 연결 lcd_pcf8574 Component 소스 입니다.

install 내용

구입 정보 lcd_pcf8574 Component

기본적인 연결만 잘하고  소스 적용만 하면

모든것이 home assistant에 esphone 자동으로 연결 업데이트 설정 됩니다.

<정보 찾아보기> lcd_pcf8574 Component

기본 Home assistant 에 연결 테스트  합니다

https://11q.kr/www/bbs/board.php?bo_table=co3&wr_id=993&sfl=wr_subject||wr_content&stx=HA작업&sop=and&page=2

★★★ HA작업) ESP32 동작테스트 성공) wifi로 homeassistant의 esphone 애드온 연결 성공 _무선 와이파이 및 블루투스 호환 듀얼 코어, RF ESP32 개발 보드, 3.3V 2023, CP2104, 2.4GHz, 1PC

Character-Based LCD Display > 제품 정보 lcd_pcf8574 Component

https://github.com/esphome/esphome-docs/blob/current/components/display/lcd_display.rst

How to Use I2C LCD with ESP32 on Arduino IDE (ESP8266 compatible)

https://randomnerdtutorials.com/esp32-esp8266-i2c-lcd-arduino-ide/

실제 사진을 찍어 시그널 이름을  확인 합니다

참조 정보

https://community.home-assistant.io/t/lcd-16x2-via-i2c-pcf8574-white-boxes-only/407967/2

https://community.home-assistant.io/t/lcd-16x2-via-i2c-pcf8574-white-boxes-only/407967/10

https://www.youtube.com/watch?v=CjpPdwK_ttg&t=446s

https://t1.daumcdn.net/cfile/tistory/9914094C5B9D3EFA0D?original

LCD 뒷면

<연결정보>lcd_pcf8574 Component

pin정보와  연결정보 

PIR_Sensor 구성및 감도 감지후 해체 시간 조정 하기

binary_sensor:

  - platform: gpio

    pin: GPIO2

    name: "PIR_Sensor"

    device_class: motion

    id: pin_d2

모션센서 감조 딜레이 조정 하기

움직임 하여 관찰

https://community.home-assistant.io/t/error-compiling-code-for-lcd-display/423592

https://esphome.io/components/display/lcd_display.html

<소스 적용정보>

# temp1
esphome:
  name: "display-book-room" # ID
  friendly_name: "display_book_room_PIR_Sensor" # name
esp32:
  board: esp32dev
  framework:
    type: arduino
# 11q.kr/www/bbs/board.php?bo_table=co3&wr_id=1062
# Enable logging
logger:
  # baud_rate: 9600
  # baud_rate: 0
  level: DEBUG #기본값
  # level: VERBOSE #사용하지 않는 패킷만 출력
  # level: VERY_VERBOSE
  #전체 패킷 출력 <<=== 초기설치시 옵션사용
# Enable Home Assistant API
api:
  encryption:
    key: "wq8XuzMYpmw2ynd32uhEHm2KbQh4DO64+sX3P0zPimI="
ota:
  password: "62369d8ccd0bfd5f28950d4778cd9c40"
wifi:
  ssid: !secret wifi_ssid
  password: !secret wifi_password
  manual_ip:
    static_ip: 192.168.0.201
    gateway: 192.168.0.1
    subnet: 255.255.255.0
    dns1: 8.8.8.8
    dns2: 8.8.4.4
  ap:
    ssid: "Sensor Fallback Hotspot"
    password: "tqLb2DhNbREz"
captive_portal:
# ==============================
# 기기 추가부분
# pin 번호 > https://11q.kr/www/bbs/board.php?bo_table=co3&wr_id=1213    inverted: true
# # ==============================
time:
  - platform: homeassistant
    id: homeassistant_time     
    timezone: Asia/Seoul

# 9999999999999999999999999999999999999999999    
i2c:
  sda: GPIO21
  scl: GPIO22
  scan: True
  id: bus_a
  
# backlight   20240110_1154_28
# ========================
output:
  - platform: ledc
    pin: GPIO12
    id: backlight
    inverted: true
   # backlight_GPIO12
# ==========
# light:
light:
# 20240110_1205_13  88888888888888888888
  - platform: monochromatic
    output: backlight
    name: "LCD Display Backlight"
    id: light_backlight
    restore_mode: ALWAYS_ON
  
# 99999999999999999999999999999999999999
binary_sensor:
  - platform: gpio
    pin: GPIO2
    name: "PIR_Sensor"
    device_class: motion
    id: pin_d2
    
# 8888888888888888888888888888888
  - platform: homeassistant    
    id: backlight_on
    entity_id: input_number.backlight_level
    internal: true
# 9999999999999999999999999999999999999999999
sensor:
# https://esphome.io/components/sensor/wifi_signal.html
  - platform: wifi_signal # Reports the WiFi signal strength/RSSI in dB
    name: "WiFi Signal dB"
    id: wifi_signal_db
    update_interval: 60s
    entity_category: "diagnostic"
  - platform: copy # Reports the WiFi signal strength in %
    source_id: wifi_signal_db
    name: "WiFi Signal Percent"
    filters:
      - lambda: return min(max(2 * (x + 100.0), 0.0), 100.0);
    unit_of_measurement: "Signal %"
    entity_category: "diagnostic"
    device_class: ""
# =======================================    #   
  - platform: bme680
    temperature:
      name: "Temperature"
      filters:
      - calibrate_linear:
         method: least_squares
         datapoints:
          - 0.0 -> 1.0
          - 25.0 -> 22.0
    pressure:
      name: "Pressure"
    humidity:
      name: "Humidity"
      filters:
        - calibrate_linear:
          - 0 -> 0
          - 0.500 -> 0.550      
    gas_resistance:
      name: "Gas Resistance"
    address: 0x77
    update_interval: 60s 
# ========================================
  - platform: homeassistant
    id: temperature
    entity_id: sensor.esphome1_temperature
    internal: true
  - platform: homeassistant
    id: humidity
    entity_id: sensor.esphome1_humidity
    internal: true
  - platform: homeassistant
    id: raw
    entity_id: sensor.energymeterip67_raw
    internal: true
  - platform: homeassistant
    id: current
    entity_id: sensor.energy1_electricity_usage_current67_a
    internal: true   
  
  - platform: homeassistant
    id: power
    entity_id: sensor.energy1_electricity_usage_power67_w
    internal: true   
  
  - platform: homeassistant
    id: daily_energy
    entity_id: sensor.energy1_electricity_usage_power67_total_daily
    internal: true 



text_sensor:
  - platform: version
    name: "Mortara - ESPHome Version"
  - platform: homeassistant    
    id: display_line_2
    entity_id: input_text.mortara_line_2
    internal: true
  - platform: homeassistant    
    id: display_line_3
    entity_id: input_text.mortara_line_3
    internal: true    
  - platform: homeassistant    
    id: display_line_4
    entity_id: input_text.mortara_line_4
    internal: true
  
  - platform: homeassistant    
    id: display_backlight
    entity_id: input_number.backlight_level
    internal: true
    on_value:
      then:
        - output.turn_on: backlight
        - output.set_level:
            id: backlight
            level: !lambda |-
              return atoi(id(display_backlight).state.c_str()) / 100.0;
# ---------------
# text_sensor:
  - platform: template
    name: Uptime
    update_interval: 1s
    lambda: |-
      auto s = millis() / 1000;
      return str_snprintf("%02d:%02d:%02d:%02d", 11, s / 86400, s / 3600 % 24, s / 60 % 60, s % 60);
# -------------------
# 20240110_1554_39
# ========================
display:
  - platform: lcd_pcf8574
    dimensions: 20x4
    address: 0x27
    id: lcd
    update_interval: 0.200s
       
    user_characters:
      - position: 1
        data:
          - 0b00000
          - 0b00010
          - 0b00101
          - 0b00010
          - 0b00000
          - 0b00000
          - 0b00000
          - 0b00000
      - position: 2
        data:
          - 0b01000
          - 0b10101
          - 0b01011
          - 0b00110
          - 0b01100
          - 0b11010
          - 0b10101
          - 0b00110

    lambda: |-
      if(id(light_backlight).current_values.is_on()) {
        id(lcd).backlight(); 
        it.printf(0, 0, "%.0fdB", id(wifi_signal_db).state);
        it.strftime(5, 0, "> %H:%M-%S %a", id(homeassistant_time).now());
        it.strftime(0, 1, "Date > %Y-%b-%d", id(homeassistant_time).now());
        it.printf(0, 2, "Power> %.0f W,", id(power).state);
        it.printf(14, 2, "A>%.1f", id(current).state);
        it.printf(5, 3, "> %.1f C", id(temperature).state);
        it.printf(11, 3, "x01");
        it.printf(14, 3, "%.1f ", id(humidity).state);
        it.printf(18, 3, "x02");  
          // 모션 감지 상태 확인 및 출력
        if (id(pin_d2).state == 1.0) {
          it.printf(0, 3, "PIR:1");
        } else {
          it.printf(0, 3, "PIR:0");
        }
      } else {
        id(lcd).no_backlight();
      }


# https://esphome.io/components/display/lcd_display.html
# https://esphome.io/components/sensor/bme680.html?highlight=bme680
# https://docs.openenergymonitor.org/electricity-monitoring/ct-sensors/interface-with-arduino.html
# https://www.speaktothegeek.co.uk/2022/08/esphome-ct-clamp-power-and-energy-monitor/
# https://community.home-assistant.io/t/energy-tracking-with-esp32-ct-clamp-sensor-from-an-efergy-elite-1-0r/344002
# https://community.home-assistant.io/t/ct-clamp-sensor-interference-on-esp32-adc/450366/2
# 20230810_1322_51    
# https://community.home-assistant.io/t/dimmable-pcf8574-lcd-display-with-esphome/272308/9
# https://community.home-assistant.io/t/dimmable-pcf8574-lcd-display-with-esphome/272308/7

# ================ sample ===============

<화면이 나오지 않을시 >

LCD의 입력 전압 ( 5v,3.3V) 전압에 조건에 따라 뒷면 backlight  밝기 조정  + 드라이버로 조정  글자확인

동작조건은  라이브러리  설치 관련 없이

home assistant 에  esp32 연결 정상 동작후  lcd_pcf8574 Component  사용파일을 

상기 조건의  연결만 잘하고   install 후에 lcd 화면 발기 조정하여  글자만 나오면 

성공후 모든 설정이 간단히 자동으로 업데이트 되고  자동 연결 됩니다

  간단 초기 적용 테스트 소스정보

# 20230624_0201_57
#  ESP32 단독 테스트
#  pin4(GPIO02) 3.3v 입력시 RIP 동작감지 자동화로 mp3구동  확인
binary_sensor:
  - platform: gpio
    pin: GPIO2
    name: "PIR Sensor"
    device_class: motion
# 20230624_0201_57
# LCD Display with a PCF8574 board attached on the back
# Example configuration entry
# (Optional) For displaying time:
time:
- platform: homeassistant
  id: my_time
i2c:
  scl: GPIO22
  sda: GPIO21
display:
  - platform: lcd_pcf8574
    # id: mydisplay
    # ...
    dimensions: 20x4
    address: 0x27    
   
    lambda: |-
      it.print("Hello, world 11qkr");
# 20230624_1158_43

lcd_pcf8574 Component 다음 정보 활용>>  

정보_ ACS712 센서와 ESP32를 연동하여 AC 전류 측정

https://www.circuitschools.com/measure-ac-current-by-interfacing-acs712-sensor-with-esp32/

https://www.circuitschools.com/measure-ac-current-by-interfacing-acs712-sensor-with-esp32/

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