About Serial,USART, UART, RS232, SPI, I2C, TTL..how to relate  each other?   Serial  is an umbrella wo...

Difference b/w   USART, UART, RS232, USB, SPI, I2C, TTL  UART  - Universal Asynchronous Receiver Transmitter: It is one of the m...

Why Battery have three terminals? Three terminals of baaterries are GND - Ground BSI - Battery Size Indicator VBAT+ - Battery p...

        You can  refresh your mind in few minutes This technique was discussed for the first time by  Dr. Win Wenger . I don’t know...