Why We Need Communication Between Two Arduino ? Communication is Always need in Arduino When Working on Large projects where Single Arduino Not Handle Load Fully Functionality , We Having Long Distance or We Having Lots of Sensors Are Attach
What is Serial Communication ? Serial Communication is based on Serial 8bit data transfer or data transmission vice-versa Rx & Tx . Rx said to Receiver and Tx said to Transmission. USART (Universal Synchronous Asynchronous Receiver) located in Arduino Board. It