UART Expansion Board Module
![../_images/accessory-uart-expansion-board.webp](../_images/accessory-uart-expansion-board.webp)
The UART Expansion Board is a serial port expansion board that uses FPGA and LVDS technology to provide 8 additional UART ports. It can provide 20 additional UART ports when connected to LVDS TX and RX on the Vaaman board.
You can purchase the UART Expansion Board from Vaaman Store.