Rockchip RK3506B · Dual Ethernet · Wi-Fi 6 · RS232/RS485/CAN · 2× Relays · Industrial Controller
Luckfox Lyra PLC
Rockchip RK3506B (tri-core Arm Cortex-A7)
1.9-inch touchscreen LCD
Dual Ethernet
Wi-Fi 6 · Bluetooth 5.2
RS232 · RS422/RS485 · CAN Bus
2× relay outputs
I2C · GPIO · debug
USB-C 5V · 7–24V DC · optional PoE
Debian 12 · Linux 6.1
Node-RED · OpenPLC · Modbus RTU/TCP · MQTT
The Luckfox Lyra PLC is a Linux-based programmable logic controller powered by a Rockchip RK3506B tri-core Cortex-A7 SoC. It combines dual Ethernet, Wi-Fi 6 and Bluetooth 5.2, a 1.9-inch touchscreen, and industrial I/O (RS232, RS422/RS485, CAN Bus, two relays) behind a web dashboard. It functions as a CAN-to-serial, CAN-to-Ethernet, and serial-to-Ethernet gateway, with support for Node-RED, OpenPLC, Modbus, and MQTT for industrial automation.
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