We have used Bluetooth module HC05 and HC06 with many other microcontrollers to make them communicate wirelessly: Interfacing ... Led connected to D4 of NodeMCU else if it receives “S” then stop ...

This is a basic LED blinking program and circuit design which is created on Tinkercad using Arduino board. Problem Statement - Four LED Blinking using Arduino This simple project comes under Basic ...

Welcome to the Basic Arduino Projects repository! This project contains a collection of beginner-friendly Arduino circuits simulated using Tinkercad Circuits ... to dispense sanitizer automatically.