esp32-weatherstation2

Wetterstation v2 with ESP32 and various sensors (with ESPHome!)

Hardware

ESP32 µC
Sensors

Wiring

Display

Connect to TFT LCD Port with 10P SH1.0 cable

E-Paper pin	ESP32 pin	Notes
3V3
BUSY	nc
CS	IO14
SCK	IO18
MOSI	IO23	MISO: IO19
DC	IO27
RST	IO33
GND

BME680

I2C

BME680 pin	ESP32 pin	Notes
VCC	3V
GND	GND
SCL	IO22
SDA	IO21
SDO	nc	SPI only
CS	nc	SPI only

BH1750 (GY-302)

I2C

GY-302 pin	ESP32 pin	Notes
VCC	3V
GND	GND
SCL	IO22
SDA	IO21
ADDR	nc	select addr: GND: 0x23 or VCC: 0x5C

VEML6075

I2C

GY-VEML6075 pin	ESP32 pin	Notes
VIN	3V
GND	GND
SCL	IO22
SDA	IO21

SDS011

Serial (HardwareSerial2)

SDS011 pin	ESP32 pin	Notes
TXD	IO15	(don't use IO16 together with PSRAM)
RXD	IO2	(don't use IO17 together with PSRAM)
GND	GND
25µm	nc
5V	VUSB	5V
1µm	nc
NC	nc

Build & Install

Install ESPHome via Home-Assistant Supervisor
Upload all needed files via the "File editor" into config/esphome/ and subdirectories.
rename secrets-example.yaml to secrets.yaml and fill in your credentials
Choose your device and flash the firmware. Use ESPHome "Install" -> "Plug into this computer". (Subsequent updates can be done wirelessly.)

Files

.
├── common                (components, used by the devices)
│   ├── base.yaml
│   ├── battery.yaml
│   ├── bh1750.yaml
│   ├── bme280.yaml
│   ├── bme680.yaml
│   ├── display.yaml
│   ├── sds011.yaml
│   ├── secrets.yaml
│   ├── veml6075.yaml
│   └── experimental              (experiments, skip these)
│       ├── ble.yaml
│       └── webserver.yaml
├── custom                      (used by custom components)
│   └── veml6075_custom_sensor.h
├── fonts                       (used by display component)
│   ├── materialdesignicons-webfont.ttf
│   ├── slkscr.ttf
│   ├── VeraMono.ttf
│   ├── Vera.ttf
│   └── weather_icon_map.h
├── secrets.yaml                        (edit example file)
│                      (the individial device descriptions)
├── sensor-outdoor.yaml
├── sensor-springer.yaml
├── sensor-sz.yaml
└── sensor-wz.yaml

Authors

Hendrik - Initial work - hendrik

License

This project is licensed under the MIT License - see the LICENSE.md file for details

Acknowledgments

ESPHome - ESPHome is a system to control your ESP8266/ESP32 by simple yet powerful configuration files
Home Assistant - Open source home automation that puts local control and privacy first

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