A step-by-step CircuitDigest Cloud guide for this IoT-based smart doorbell is listed below. Step 1⇒ Sign Up / Log In Sign up ...
KryonOS is a small JavaScript-powered OS that turns a supported ESP32 development board with a touchscreen into a standalone ...
It's still a microcontroller, but it's a step above any other.
You can do a lot with a microcontroller the size of a stick of gum.