Regnerdings

Overview

Input: 230VAC

Trafo: 24VAC

• Strom zu Ventilen
• Über Bridge Rectifier zu µC

5V Chain:

• Buck Converter Modul (https://www.amazon.de/gp/product/B0823P6PW6)
• 5V LDO

2 Stück 4-Fach Relais für 5 Ventile

µC: Wemos D1 mini

• D0: Button
• D1, D2, D5, D6, D7: Relais
• D3, D4: SDA, SCL für
  • 16x2 i2c LCD
  • GY-21 Temp & Luftfeuchte, Datasheet
• D8: Activity LED

OTA Update

Update via the Arduino IDE

• Use as Port
• Use the password that is set in the code

Schematics