# Connectivity

- [UART](/notes/stm32/connectivity/uart.md)
- [USART](/notes/stm32/connectivity/usart.md)
- [USART - CAN Dongle (Fixed Size Serializer with Robust Timeout Handling)](/notes/stm32/connectivity/usart/usart-can-dongle-fixed-size-serializer-with-robust-timeout-handling.md)
- [CAN](/notes/stm32/connectivity/can.md)
- [FDCAN](/notes/stm32/connectivity/fdcan.md)
- [I2C](/notes/stm32/connectivity/i2c.md)
- [SPI](/notes/stm32/connectivity/spi.md)
- [SPI - GC9A01A LCD Screen](/notes/stm32/connectivity/spi/spi.md)
- [SPI - RFID](/notes/stm32/connectivity/spi/spi-1.md)
- [SPI - SD Card](/notes/stm32/connectivity/spi/spi-sd-card.md)
- [Ethernet](/notes/stm32/connectivity/ethernet.md)
- [Ethernet - LWIP](/notes/stm32/connectivity/ethernet/ethernet.md)
- [Ethernet - UDP](/notes/stm32/connectivity/ethernet/ethernet-udp.md)
- [Ethernet - UDP Multicast](/notes/stm32/connectivity/ethernet/ethernet-udp-multicast.md)
- [USB - FS](/notes/stm32/connectivity/usb-fs.md)
- [USB - HS](/notes/stm32/connectivity/usb-hs.md)