ESP32 Powers Custom FM Radio With TEA5767 Tuner
TL;DR. A custom PCB project details the creation of an ESP32-based FM radio featuring a TEA5767 tuner and OLED display. - The design incorporates an ESP32 microcontroller, PAM8403 amplifier, and KY-040 rotary encoder for tuning. - It replaces an Arduino UNO prototype with a more compact and integrated custom board. - The project highlights critical voltage considerations for protecting the ESP32's data pins from damage.
- Project details custom PCB design for an ESP32-based FM radio.
- Utilizes TEA5767 tuner, KY-040 encoder, PAM8403 amplifier, and OLED display.
- Addresses crucial voltage compatibility issues between TEA5767 and ESP32.
- Evolves from an Arduino UNO prototype to a compact PCB with improved components.
Sources
- Tea5767-Radio-Tuner — github.com