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
Why we Need to Display ? There are some projects where we need to display instant result on Arduino Board . For Example Room Temperature,Fingerprint Attendance ,Games , Locking System,Ultrasound Sensor Distance,Voltage & Ampere,Digital Clock. How To Connect Display with
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