I need to connect eight 5 Volt ttl serial rfid readers onto the tx/rx pins. Has anybody got any examples of this being done? or any suggestions for suitable chips to make the job as simple as possible.

Multiplexing serial tx/rx lines

Topic		Replies	Views
Multiple serial inputs? Interfacing	16	6329	May 6, 2021
Interfacing with more than one tx/rx serial device Networking, Protocols, and Devices	3	1798	May 6, 2021
Multiplexing serial port ( Rx,Tx) LEDs and Multiplexing	15	22412	May 6, 2021
multiplexer Interfacing	5	1204	May 6, 2021
Multiple Serial Inputs Interfacing	10	4029	May 6, 2021