Search found 2 matches

by Damien_Effi
Thu Aug 31, 2023 10:06 am
Forum: Hardware
Topic: ESP32-S3-Mini ---- UART0-1-2
Replies: 1
Views: 1443

ESP32-S3-Mini ---- UART0-1-2

Hi all, I am designing a board with the ESP32-S3-MINI and I need 1 UART (UART0) for debug and 2xRS485 (UART1 and UART2 with RTS). I plan to use the UART1 (IO17, IO18 and IO19) for the 1st RS485 interface. For the 2nd RS485, which GPIOs can I use for TXD, RXD and RTS? Is it possible to choose the one...
by Damien_Effi
Fri Aug 25, 2023 8:24 am
Forum: Hardware
Topic: ESP32-S3-Mini ---- I2C bus
Replies: 0
Views: 1221

ESP32-S3-Mini ---- I2C bus

Hi,
I am designing a board with the ESP32-S3-MINI-1U and I need the USB bus communication.
Is there specific pins dedicated for SDA and SCL or can I use random ones? For example, Can I use GPIO33 for SDA and GPIO34 for SCL?

Thanks for your support
Regards,
Damien