The X5 Alteron works with smartphones and tablets, and it can replace faulty Joy-Cons on your Nintendo Switch.
Nanoleaf's modular, stick-on lights take your mood lighting to the next level, but I have a few suggestions for making setup ...
This library provides a simple device independent interface for interacting with Adafruit IO using Arduino. It allows you to switch between WiFi (ESP8266, ESP32, ESP32-S2, Airlift, WINC1500, & WICED), ...