RS485 Shield for Arduino
Contents
Introduction
RS485 is a standard communication port for field bus. Arduino only has a USB port and a TTL UART interface. In order to talk to a device that has RS485 bus, we can add a RS485 port to Arduino using this handy RS485 shield.
- Use this handy Arduino RS485 shield to add an RS485 port to your Arduino
- Comes fully assembled with shield stacking headers
Features
Application Ideas
Cautions
Schematic
Specification
Pin definition and Rating
Mechanic Dimensions
Usage
Hardware Installation
To use it, just simply plug this shield onto Arduino Uno.
Note: As the RS485 shield and the USB port on the Arduino Uno are using the same TTL UART of Atmega328. Please remove the shield when you want to download program through the Arduino IDE.
Programming
Serial class of Arduino can be used for RS485 shield.
FAQ
Please list your question here:
Support
If you have questions or other better design ideas, you can go to our forum to discuss or creat a ticket for your issue at linksprite support.
Resources
How to buy
You can order RS485 shield from LinkSpriteDirect or CuteDig.
See Also
Other related products and resources.
Licensing
This documentation is licensed under the Creative Commons Attribution-ShareAlike License 3.0 Source code and libraries are licensed under GPL/LGPL, see source code files for details.
