Usage Example for LattePanda-Upper-computer Software Control
Last revision 2026/01/08
This guide details the usage of LattePanda with RS485 Connector Shield and IoT Ethernet Relay Controller, providing step-by-step wiring instructions and software setup for controlling devices.
Hardware Preparation
- LattePanda V1 x1
- DFR0684 RS485 Connector Expansion Shield for LattePanda V1 x1
- DFR0290 8 Channel IoT Ethernet Relay Controller x1
Wiring Diagram
-
Connect the Shield and LattePanda V1
-
Use the Copper Columns and screws to fix the shield on LattePanda Board.
Note: Not Sopport Hot Plugging
Using Upper-computer Software
- Connect the LattePanda with RS485 connector shield, turn it on.
- Power on the 8 Channel IoT Ethernet Relay Controller.
- Open the DFRobot Upper-computer software on LattePanda, select COM1, and set baud rate to 115200.
- The relay module can be controlled by the uppper-computer software.
Result
Was this article helpful?