The MAX485 TTL to RS485 module is a compact, low-power transceiver board designed for serial communication over long distances using RS-485 protocol. It converts TTL-level UART signals to differential RS-485 signals, enabling robust and noise-resistant communication between microcontrollers and industrial devices.
Features:
Uses MAX485 IC for low-power RS-485 communication
Converts TTL to RS-485 and vice versa
Supports multi-point networks (up to 32 devices)
Operates on 5V power supply
Half-duplex communication (transmit & receive on same line)
Built-in data direction control via DE and RE pins
High-speed transmission up to 2.5 Mbps
Compact PCB module for easy integration
Ideal for Arduino, Raspberry Pi, ESP32, and industrial projects