Olimex Support Forum

Microcontrollers => ESP32 => Topic started by: campestring on January 08, 2021, 12:52:08 PM

Title: ESP32_EVB can
Post by: campestring on January 08, 2021, 12:52:08 PM
Hello, on the eval board of OLIMEX : esp32-evb, CAN_TX and CAN_RX are connected to GPIO5 and GPIO35.
I am trying to understand why these pins ? Is it possible for a custom board to use others pins to connect the CAN?
Or the GPIOs 5 and 35 are dedicated to the CAN bus ? Thank you for your time.

Best regards,
Title: Re: ESP32_EVB can
Post by: Brian on January 08, 2021, 02:04:14 PM
CAN_TX and CAN_RX can be any GPIO