Building a Homemade ESP32-Based Internet and FM Radio with Battery

Homemade internet and FM radio with ESP32 and battery

Radio Still Holds Its Practicality, Despite The Advances in Technology

These days, many people, especially the younger generation, rarely listen to the radio. However, we are not talking about streaming radio stations over the Internet, but FM stations that broadcast wirelessly from the nearest transmission mast/television tower. The beauty of this device is that it works almost anywhere, and you learn to appreciate this fact when data connection is unavailable.

For instance, when you go on hikes away from the wireless network, when your smartphone battery is dead, or when there are adverse circumstances like storms in the area, you have a reliable source of entertainment and information.

The small radio device can stream radio stations from the Internet via WLAN and receive them directly via ultra-short wave. Additionally, it comes with a built-in battery, which means that it can function without a power connection.

It is worth noting that electronics manufacturers have made it easy for users, as they no longer need to wind coils, assemble oscillating circuits mechanically, and adjust everything afterward using measuring equipment. Nowadays, you can get a complete FM tuner on a small plate that is barely the size of a postage stamp.

In conclusion, despite the advances in technology, the radio has retained its practicality, and owning one is an asset in emergencies. The radio remains a reliable source of news, entertainment, and information, and it is always ready to offer a lifeline when other forms of communication are unavailable.

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