example_esphome.yml

```
### This is a basic esphome firmware definition for the sole purpose
### of demonstrating the Dynamic Cron external component.

esphome:
  name: dynamicron
  friendly_name: Dynamic Cron Scheduler
  on_boot:
    - then:
      - lambda: |-
          printf("[I] Dynamic Cron firmware timestamp: %i\n", esphome::dynamic_cron::TIMESTAMP);

esp32:
  board: esp32doit-devkit-v1
  framework:
    type: arduino

# Enables logging
logger:

# Enables Home Assistant API
# api:
#   reboot_timeout: 0s # Never reboots due to home-assistant connection.
#   encryption:
#     key: !secret api_encryption_key

### Over-the-air updates
ota:
  - platform: esphome
    password: !secret ota_password

wifi:
  ssid: !secret wifi_ssid
  password: !secret wifi_password
  reboot_timeout: 0s # Never reboots due to wifi connection.

  # Enables fallback hotspot (captive portal, if that's enabled) in case wifi connection fails
  ap:
    ssid: "dynamicron"
    password: !secret wifi_password
    ap_timeout: 10s # Enables access-point ssid if can't connect to wifi ssid.

web_server:
  version: 3
  port: 80
  local: true

# Enables wifi-setup and flashing interface if we fallback to ap mode (see ap:).
captive_portal:

# We need 'time' for any scheduler to work properly.
time:
  #- platform: homeassistant
  - platform: sntp
    servers:
      - 0.pool.ntp.org
      - 1.pool.ntp.org
      - 2.pool.ntp.org
    id: esp_time


### EXTERNAL COMPONENTS

external_components:
  - source:
      type: git
      url: https://github.com/ginjo/esphome-dynamic-cron

dynamic_cron:
  - name: Lawn
    id: lawn_schedule
    disabled: true
    crontab: "0 0 2 * * *"
    lambda: |-
      ESP_LOGD("lawn", "Lawn schedule lambda running @ %s", lawn_schedule->timeToString().c_str());
      return {true};
  
  - name: Drip
    id: drip_schedule
    crontab: "0 0 1 * * *"
    remember_next: false
    clear_prefs: false
    lambda: |-
      ESP_LOGD("drip", "Drip schedule lambda running @ %s", drip_schedule->timeToString().c_str());
      return {true};

```