From b94e581e76d6b87fa8ec0c19b90031e5b4ae5fa9 Mon Sep 17 00:00:00 2001
From: Patrick Smits <smits@smits.network>
Date: Tue, 26 May 2026 20:49:28 +0200
Subject: [PATCH] Add esp32-light-and-soil-sensor.yaml

---
 esp32-light-and-soil-sensor.yaml | 114 +++++++++++++++++++++++++++++++
 1 file changed, 114 insertions(+)
 create mode 100644 esp32-light-and-soil-sensor.yaml

diff --git a/esp32-light-and-soil-sensor.yaml b/esp32-light-and-soil-sensor.yaml
new file mode 100644
index 0000000..9175ff3
--- /dev/null
+++ b/esp32-light-and-soil-sensor.yaml
@@ -0,0 +1,114 @@
+output:
+  - platform: gpio
+    pin: GPIO10
+    id: sensor_vcc_pin
+
+switch:
+  - platform: output
+    output: sensor_vcc_pin
+    id: sensor_power
+    # Zorgt dat de pin bij elke boot (ook na sleep) standaard UIT staat
+    # totdat we hem expliciet aanzetten.
+    restore_mode: ALWAYS_OFF
+
+esphome:
+  name: xiao-esp32c3-light-sensor
+  friendly_name: XIAO ESP32C3 Light Sensor
+  platformio_options:
+    board_build.f_flash: 40000000L
+    board_build.flash_mode: dio
+    board_build.flash_size: 4MB
+  on_boot:
+    priority: 900
+    then:
+      - switch.turn_on: sensor_power
+      - delay: 500ms # Iets langere delay voor stabiliteit van de sensoren
+
+esp32:
+  variant: ESP32C3
+  board: esp32-c3-devkitm-1
+  framework:
+    type: esp-idf
+
+logger:
+  level: DEBUG
+
+api:
+  encryption:
+    key: "IMbpaUOgYJWv7CbCDwNjkhPQYdDylPqulrXvHS5BOKg="
+
+ota:
+  - platform: esphome
+    password: "68124e613de22b373413d37452777c49"
+
+safe_mode:
+  boot_is_good_after: 5s
+
+
+wifi:
+  ssid: !secret wifi_ssid
+  password: !secret wifi_password
+  ap:
+    ssid: "Xiao-Esp32C3-Light-Sensor"
+    password: "nNaTBzEaDn5g"
+
+captive_portal:
+
+i2c:
+  sda: GPIO6
+  scl: GPIO7
+  scan: true
+
+deep_sleep:
+  id: deep_sleep_1
+  sleep_duration: 10min
+  # De ESP blijft 20 seconden wakker om te verbinden en te meten, daarna MOET hij slapen
+  run_duration: 20s
+  # Belangrijk: setup_priority zorgt dat hij ook gaat slapen als WiFi faalt
+  setup_priority: -100
+
+time:
+  - platform: homeassistant
+    id: esptime
+    on_time:
+      - hours: 23
+        minutes: 0
+        seconds: 0
+        then:
+          - deep_sleep.enter:
+              id: deep_sleep_1
+              until: "09:00:00"
+              time_id: esptime
+
+sensor:
+  - platform: adc
+    pin: GPIO2
+    name: "Battery Level"
+    unit_of_measurement: "%"
+    # Update interval korter dan run_duration zodat hij zeker 1x meet
+    update_interval: 10s
+    attenuation: 12db
+    filters:
+      - multiply: 2.0
+      - calibrate_linear:
+          - 3.0 -> 0
+          - 4.2 -> 100
+      - clamp:
+          min_value: 0
+          max_value: 100
+
+  - platform: bh1750
+    name: "Lux"
+    address: 0x23
+    update_interval: 10s
+
+  - platform: adc
+    pin: GPIO3
+    name: "Soil moisture"
+    unit_of_measurement: "%"
+    update_interval: 10s
+    attenuation: 12db
+    filters:
+      - calibrate_linear:
+          - 2.5 -> 0.0
+          - 1.2 -> 100.0
\ No newline at end of file