If you want to actually make the thing, wire Pico GPIO 0 to one terminal of a small speaker (I used this one), and Pico ground to the other terminal 1. Plug the Pico into a power source. That's it.

This example is based on the ESP-NOW example from the ESP-IDF framework. The aim of this example is to demonstrate how to create a network of devices using the ESP-NOW protocol. The slave devices will ...

This installment of Embed with Elliot begins with a crazy rant. If you want to read the next couple of paragraphs out loud to yourself with something like an American-accented Dave-Jones-of-EEVBlog ...

This is a simple project. It uses an Android device to switch an LED driven by the Arduino. Connectivity is provided by the Bluetooth module inserted in the breadboard. But one look at the UI on the ...