SergSSV / little_eva

DIY ESPhome Sensors board

DIY ESPhome Sensors board

Features

• Power over Ethernet (PoE) (SDAPO DP1435 module).
• Ethernet (Wiznet W5500).
• Built-in sensors:
  • Temperature and humidity sensor (ENS210).
  • Temperature, humidity, and air quality sensor (Bosch BME680).
  • Temperature, humidity, and CO2 sensor (Sensirion SCD40).
  • Light sensor (BH1750FVI).
• Contact connector for soldering presence sensor (HLK-LD2410c).
• Buzzer.
• Outputs for five GPIOs, second I2C bus, GND, 3V3A, and 3V3D for testing.

Instalation

Edit sensors.yaml file according to your configuration, for example wi-fi and ota fields. Flash using a programmer. TX, RX, GND.

Future updates

• Development of the enclosure
• Modification of the front PCB design for accurate temperature and humidity sensor readings