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Retrofitting an old radioclock

Adding a parasitic ESP32-based bridge to provide sensor data for Homeassistant through Esphome

helgerHelger
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Tivoli Model three_orig.pdf

Manual for the radio clock, not sure if it's the exact same version.

Adobe Portable Document Format - 396.00 kB - 02/03/2026 at 15:15

Preview

ESP32-WROOM32-dev_CBAA0032-039_UK.pdf

The datasheet for the ESP32 dev-board, as provided by the supplier.

Adobe Portable Document Format - 0 bytes - 02/03/2026 at 14:38

Preview

  • 1 × Tivoli audio Model three radio clock
  • 1 × ESP32-WROOM32 dev board Generic NodeMCU-style board
  • 1 × Homeassistant server Up and running intance, built prior to this project.

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