0240020cd2
- KiCad schematic and PCB layout (45x35mm board) - Full BOM with JLCPCB part numbers - ESPHome firmware configuration - 3D-printable wall-mount enclosure (OpenSCAD + STL) - Pin mapping and power budget documentation
203 lines
4.1 KiB
YAML
203 lines
4.1 KiB
YAML
substitutions:
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name: presence-sensor
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friendly_name: Presence Sensor
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esphome:
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name: ${name}
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friendly_name: ${friendly_name}
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platformio_options:
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board_build.flash_mode: dio
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board_build.arduino.memory_type: qio_opi
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esp32:
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board: esp32-s3-devkitc-1
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framework:
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type: esp-idf
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flash_size: 16MB
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psram:
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mode: octal
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speed: 80MHz
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# Enable logging
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logger:
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level: INFO
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# Enable Home Assistant API
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api:
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encryption:
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key: !secret api_key
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ota:
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- platform: esphome
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password: !secret ota_password
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wifi:
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ssid: !secret wifi_ssid
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password: !secret wifi_password
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ap:
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ssid: "${name}-fallback"
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password: !secret fallback_password
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# ==========================================
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# I2C Bus - SHT41 + BH1750
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# ==========================================
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i2c:
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sda: GPIO3
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scl: GPIO4
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scan: true
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frequency: 400kHz
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# ==========================================
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# UART - LD2410C mmWave Radar
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# ==========================================
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uart:
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id: uart_ld2410
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tx_pin: GPIO17
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rx_pin: GPIO18
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baud_rate: 256000
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parity: NONE
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stop_bits: 1
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# ==========================================
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# Camera - OV5640 5MP
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# ==========================================
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esp32_camera:
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name: Camera
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external_clock:
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pin: GPIO11
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frequency: 20MHz
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i2c_pins:
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sda: GPIO15
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scl: GPIO16
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data_pins: [GPIO1, GPIO2, GPIO5, GPIO6, GPIO7, GPIO8, GPIO9, GPIO10]
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vsync_pin: GPIO13
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href_pin: GPIO14
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pixel_clock_pin: GPIO12
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power_down_pin: GPIO21
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reset_pin: GPIO41
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resolution: 800x600
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max_framerate: 15fps
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idle_framerate: 0.2fps
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jpeg_quality: 12
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vertical_flip: false
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horizontal_mirror: false
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esp32_camera_web_server:
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- port: 8080
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mode: stream
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# ==========================================
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# LD2410C mmWave Presence Radar
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# ==========================================
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ld2410:
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uart_id: uart_ld2410
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id: ld2410_radar
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binary_sensor:
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# mmWave presence (stays on while someone is in room, even if still)
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- platform: ld2410
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has_target:
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name: Presence
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has_moving_target:
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name: Moving Target
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has_still_target:
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name: Still Target
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# PIR motion (fast initial trigger)
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- platform: gpio
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pin:
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number: GPIO38
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mode: INPUT
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name: Motion
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device_class: motion
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filters:
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- delayed_off: 10s
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# Combined: PIR for instant trigger, mmWave for sustained presence
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- platform: template
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name: Occupancy
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device_class: occupancy
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lambda: |-
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if (id(pir_motion).state || id(ld2410_presence).state) {
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return true;
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}
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return false;
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filters:
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- delayed_off: 30s
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sensor:
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# mmWave detection distance
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- platform: ld2410
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moving_distance:
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name: Moving Distance
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still_distance:
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name: Still Distance
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moving_energy:
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name: Moving Energy
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still_energy:
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name: Still Energy
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detection_distance:
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name: Detection Distance
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# Temperature & Humidity - SHT41
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- platform: sht4x
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temperature:
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name: Temperature
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accuracy_decimals: 1
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filters:
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- offset: -1.5 # Compensate for ESP32 heat, adjust after testing
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humidity:
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name: Humidity
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accuracy_decimals: 1
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address: 0x44
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update_interval: 30s
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heater_max_duty: 0.0
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# Ambient Light - BH1750
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- platform: bh1750
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name: Illuminance
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address: 0x23
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measurement_duration: 69
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update_interval: 10s
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# WiFi signal
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- platform: wifi_signal
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name: WiFi Signal
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update_interval: 60s
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# Uptime
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- platform: uptime
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name: Uptime
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# ==========================================
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# Status LED
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# ==========================================
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light:
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- platform: status_led
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name: Status LED
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pin: GPIO40
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# ==========================================
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# Buttons
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# ==========================================
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button:
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- platform: restart
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name: Restart
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- platform: factory_reset
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name: Factory Reset
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disabled_by_default: true
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# ==========================================
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# Diagnostic
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# ==========================================
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text_sensor:
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- platform: wifi_info
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ip_address:
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name: IP Address
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ssid:
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name: Connected SSID
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- platform: version
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name: ESPHome Version
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