Using optocoupler for galvanic isolation of RS-232 Bus introduced in this app note from Vishay. Link here (PDF) The RS-232 bus is a serial, single-ended bus system with a data transfer rate up to 115.2 kBd. The application areas are computer to computer or computer to peripheral devices communication, like a printer, mouse, and so […]
Tag Archives: serial communication
Dual port serial terminal
Piotr writes, “When developing communication between Arduino and ESP8266, I wanted to spy both lines of serial port. I was unable to find the right program on the web, so I made one myself.” The task is simple. I want to the spy serial communication at both lines at the same time. The hardware is […]