RFLINK-UART Wireless UART Transmission Module Instruction Manual
This instruction manual provides details on how to use the RFLINK-UART Wireless UART Transmission Module. It enables seamless wireless UART transmission and remote control of I/O switches. The module boasts an operating voltage of 3.3~5.5V, 250Kbps transmission rate and supports 1-to-1 or 1-to-multiple transmission. Its compact size and easy-to-use interface make it an excellent choice for upgrading wired UART to wireless.