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5 projects you can do for much cheaper with an ESP32 than a Raspberry Pi

Unlike the standard ESP32 microcontroller, the CAM variant includes a camera module and a microSD card slot built into it.
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Want to build your own cheap smart home sensors? Here's how I got started with the ESP32

The ESP32 is a beloved microcontroller from Espressif, offering quite a lot in a small, very cheap package. Yet as you may already know, there are lots of different kinds of ESP32, and it can be hard ...