Hannes
ac5a556c11
- firmware/: config + secrets templates committed, flashed config git-ignored - README: document the GND pour on F.Cu/B.Cu and the module keep-out rule areas - README: correct the calibration button wiring (S8 bCal_in, not an MCU GPIO) - README: v2 list - dedicated 5 V power input, decoupling, mounting holes, I2C pull-ups, schematic annotation, RoHS finish, project name, antenna keep-out
73 lines
1.5 KiB
Plaintext
73 lines
1.5 KiB
Plaintext
# ESPHome configuration for the ESP32-C3 CO2 & environment sensor board.
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#
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# This is the SHARED TEMPLATE. Copy it to esp-sensair.yaml (git-ignored) and keep
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# all credentials in secrets.yaml (git-ignored). Never commit real keys.
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#
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# SPDX-License-Identifier: MIT
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# SPDX-FileCopyrightText: 2026 Hannes Gehrmann
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esphome:
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name: esp32c3-bme280
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friendly_name: esp32c3-bme280
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esp32:
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board: esp32-c3-devkitm-1
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framework:
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type: esp-idf
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logger:
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api:
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encryption:
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key: !secret api_encryption_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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fast_connect: true
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manual_ip:
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static_ip: !secret static_ip
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gateway: !secret gateway
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subnet: !secret subnet
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dns1: !secret dns1
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# Fallback hotspot if the Wi-Fi connection fails
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ap:
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ssid: "Esp32C3-Bme280 Fallback Hotspot"
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password: !secret ap_password
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captive_portal:
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# BME280 on I2C - SDA on GPIO7, SCL on GPIO8 (board nets /SDA, /SCL)
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i2c:
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sda: GPIO7
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scl: GPIO8
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scan: true
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# Sensirion S8 on UART - 9600 baud, 8N1 (board nets /TX, /RX)
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uart:
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tx_pin: GPIO21 # ESP32-C3 TX -> S8 RX
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rx_pin: GPIO20 # ESP32-C3 RX <- S8 TX
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baud_rate: 9600
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sensor:
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- platform: bme280_i2c
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address: 0x76
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temperature:
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name: "BME280 Temperature"
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pressure:
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name: "BME280 Pressure"
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humidity:
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name: "BME280 Humidity"
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update_interval: 60s
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- platform: senseair
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co2:
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name: "Senseair S8 CO2"
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update_interval: 60s
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