AboutApurv Expertise Electronics, Embedded systems, Microcontroller and Microprocessors
Experience Working as a lecturer in Engineering college in Electronics and Communication dept.
I am teaching Advanced Microprocessors and Micro-controllers
Organizations Engineering college
Education/Credentials Graduate in Electronics and Communication Engineering.
Question Hi Apurv;
I want to transfer data between 2 AVR microcontrollers and I have just 3 pins to do this.
I think I must use I2C or Software UART.
I use Bascom AVR.
Can you help me please?
Answer u can use UART or USART.
You need only three pins of serial communication. One for transmitting the data, another is for receiving data and third one in common (ground).
Check the datasheet of the AVR you are using and use the required instructions.