2-Channel RS485 - 2-channel UART-RS485 SP3485 module - for Raspberry Pi Pico - Waveshare 19717

A module manufactured by Waveshare as a 2-channel UART - RS485 communication converter . Dedicated for use with Raspberry Pi Pico, it has pinouts compatible with Raspberry Pi Pico connectors. The data rate ranges from 300 bps to 500000 bps.

The module has pinouts that are compatible with Raspberry Pi Pico connectors, making it quick and easy to connect the components together. Raspberry Pi P ico is not part of the kit - it can be purchased separately.

Arrangement of components on the board.

• Has a header compatible with Raspberry Pi connectors for quick and easy installation
• Enables two-way UART to RS485 communication
• Includes programming resources and instructions for use - examples for Raspberry Pi Pico available in C / C++ and MicroPython

1. RS485 bus interface 2-channel
2. UART status indicatorsRXD0 / TXD0: Channel 0 RX / TX indicatorsRXD1 / TXD1: Channel 1 RX / TX indicators
3. Power supply indicator
4. SP3485 RS485 Transmitter-Receiver
5. SMAJ12CA transient suppression diode array
6. Connectors compatible with Raspberry Pi Pico

• Type: converter
• Standard: two-way communication conversion UART - RS485
• Number of channels: 2
• Operating voltage: 3,3 V
• RS485 transceiver: SP3485
• Data transmission speed: 300 bps to 500000 bps
• Module dimensions: 52.5 x 21 mm

• 2-Channel RS485 - 2-channel UART-RS485 SP3485 module for Raspberry Pi Pico - Waveshare 19717

The male connectors at the bottom of the module allow additional peripherals to be stacked.

• Manufacturer's website: Waveshare 19717
• Product Wiki page