I have a nokia 3220 phone and want to interface with a MCU to send/receive SMS using at commands.
I got the pinouts of this phone here - https://pinouts.ru/all/nokia_pop_pinout.shtml
My question is - Can I connect the pins 6 & 7 directly to the MCU USART port?
I got the pinouts of this phone here - https://pinouts.ru/all/nokia_pop_pinout.shtml
My question is - Can I connect the pins 6 & 7 directly to the MCU USART port?