Ultimate Fan Project v4.0

Converting a 3-Speed Fan for Home Assistant control with ESPHome.

Features:

• ESP32 4-Relay board for easier builds
• 3 LED Speed indicators
• Original Button functions
• Random Mode for Power saving and "Wind" effect

Note: "Random" mode, as coded here, does not equally select all 3 Speeds. Instead it centers on Speed 2 for fewer changes and averaging output.

Parts List:

• 3 x 3mm Blue LEDs ----- 3 x 1K 1/4 Watt Resistors
• 16" Desktop Desk Fan: Amazon UK ----- Amazon US
• ESP32 4-Relay Module: Amazon UK ----- Amazon US ----- AliExpress
• Nylon Spacer/Stand-off Set: Amazon UK ----- Amazon US

*As an Amazon Associate I earn from qualifying purchases. Using these links ⇈ provides monetary support at no extra cost to you. Thank you for using them💖

Code-y Bits

• ESPHome Code: ultimate-fan-project-V4.yaml
• Custom Button: Button_Card_Fan.yaml

YouTube tutorial: Ultimate Fan Project v4.0

Button Card tutorial: Custom Button Card Part 4

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