27 December, 2025
retro-gauges-transformed-into-smart-displays-with-esp32-tech

BREAKING: A groundbreaking project is turning retro analog gauges into smart home displays using the innovative ESP32 microcontroller. Just revealed on the ESP32 subreddit by user GeneralAd552, this project enables enthusiasts to create custom gauges that track various smart home metrics, including a CO2 tracker, in a visually stunning way.

This exciting development comes just days after another remarkable ESP32 project transformed a 1955 radio into an internet streaming station. The latest creation adds a unique steampunk flair, appealing to both tech lovers and retro enthusiasts alike. GeneralAd552’s analog display is designed to measure CO2 levels as a thoughtful Christmas gift but can be adapted to monitor virtually any smart home metric.

The project is not just about aesthetics; it also includes significant technical advancements. GeneralAd552 has integrated Tasmota support for automotive dashboard drives, allowing users to easily build their own devices. “Hey Folks, please check out my new device. This is an ESP32-based analog display,” GeneralAd552 shared. “It was done to measure CO2, but it can display whatever you need to.”

Curiously, the retro gauge used in this project wasn’t purchased off-the-shelf. It was meticulously crafted for this specific application, showcasing the creator’s ingenuity. The assembly instructions are available on GitHub, providing aspiring builders with all the necessary files and plans. The project even involves repurposing parts from an IKEA DEKAD alarm clock, further emphasizing the creative reuse of materials.

This innovative project is garnering attention for its blend of nostalgia and modern technology, inspiring others to reimagine how they interact with their smart home devices. If you’re a fan of retro-style gadgets, you can also explore other intriguing projects like a retro-style weather station or a handheld NES emulator, both powered by the versatile ESP32.

As the interest in this project grows, tech enthusiasts are encouraged to share their thoughts and experiences. The ability to merge the old with the new not only sparks creativity but also enhances the functionality of everyday home environments. Stay tuned for more updates as this story develops, and consider joining the conversation in the ESP32 community.

For those eager to dive into the world of DIY smart home gadgets, this project is a perfect example of how technology can breathe new life into classic designs. Don’t miss out on the opportunity to create something uniquely yours that marries the charm of yesteryears with today’s smart technology.