#define LED_PIN 4 // Arduino GPIO4 is NodeMCU pin D2 //#define LED_PIN 16 // Blue LED on board. // milliseconds, will quickly become a bigger number than can be stored in an int. unsigned long ...
Explore the best Alexa smart lights and Alexa-compatible smart bulbs of 2025, offering seamless voice control and effortless home automation. Highlighting popular options like the Wipro Garnet 9W ...