Firstly, read from the Bluetooth module and define a case that if Bluetooth Module Receives “B” from Phone then Start Blinking Led connected to D4 of NodeMCU else if it receives “S” then stop blinking ...

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 ...

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 ...