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5 things you never thought a $5 ESP32 could do
The little board that could.
Compared to the old 8-bit Arduinos, it’s incredible how cheap modern microcontrollers like the ESP32 have become. But there are even cheaper options out there if you don’t need that kind of horsepower ...
These days, even an old Game Boy will set you back $100 or more, and a new handheld console will be many multiples of that.
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