rayihni TTL to RS485 Module - 10PCS UART Automatic Flow Control

Single chip microcomputer ,TTL turn RS485 module, 485 turn UART serial port, Level transfers, Hardware automatic flow control Compatible with 3.3 V and 5.0 V power supply Has RXD, TXD signal indicator light, monitor send and receive status Semi-hole pads, onboard module, thin PCB, having a thickness of 0.6mm, Using the standard 2.54 pitch design, easy secondary development Package Contains: 10pcs TTL Turn RS485 module › See more product details