Luckfox Lyra PLC RK3506B Programmable Logic Controller 1.9inch LCD Touchscreen Dual 100Mbps Ethernet Ports

Luckfox Lyra PLC RK3506B Programmable Logic Controller 1.9inch LCD Touchscreen Dual 100Mbps Ethernet Ports

$83.99

Brand：SpotPear

SKU：010537700000

Date：2026-08-24 16:22

Part Number：

Luckfox Lyra PLC Luckfox Lyra PLC PoE Kit

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Luckfox Lyra Programmable Logic Controller, Based On RK3506B,Triple-Core ARM Cortex-A7, Onboard 1.9inch LCD Touchscreen And Dual 100Mbps Ethernet Ports, Optional PoE Function

Luckfox Lyra PLC

PLC Based On Luckfox Core3506, Supports Custom Development

Extensive I/O Interfaces and Robust Performance for Industrial Automation

Version Options

Specifications

Processor	RK3506B
CPU	Triple-core ARM Cortex-A7 (1.2 GHz)
RAM	Onboard 512MB DDR3L
Storage	eMMC (8GB)
Display	1.9inch LCD touchscreen, 170 × 320 pixels
USB	USB OTG2.0 × 1 Extended USB HOST2.0 × 1 via HUB
Ethernet	10/100Mbps Ethernet port × 2
Wireless Connectivity	Onboard 2.4 GHz Wi-Fi 6 / Bluetooth 5.2 / BLE
CAN	CAN × 1
Serial Interfaces	RS232 × 1 RS422/RS485 × 1 (Shared port, selectable by wiring)
Relay Channels	2
Relay Contact Form	Normally Open (NO) × 1 Normally Closed (NC) × 1
Relay Contact Rating	≤10A 250V AC or ≤10A 30V DC
Buttons	Custom button × 1 (Used for firmware update by default) RESET button × 1
Power Input	USB-C input: 5 V
	Screw terminal power input: 7–24 V DC (wide input voltage range)
	PoE input (for PoE Version only): compatible with IEEE 802.3af PoE Standard

Extensive Peripheral Interfaces

Supports Wired And Wireless Connectivity, Provides RS232 / RS422 / RS485 / CAN / USB And Other Interfaces, Suitable For Data Collection And Reporting, Device Linkage Control, And Protocol Conversion

Linux-Based System

Comprehensive Software Ecosystem - Supports Multiple Languages
And Optional Installation Of Node-RED, OpenPLC, And Other Software

Web-Based Management

Access The Device Management Interface Via A Browser For Quick System Configuration

Remote Management And Maintenance

Multiple Built-In Remote Access Networking Solutions Enable Remote Management And Debugging

Application Scenarios

Application Examples

Product Showcase

What's On Board

1.9inch LCD touch display
170 × 320 resolution, 262K colors
USER button
Used for firmware update by default; Press it when powering on or resetting to enter download mode
RESET button
Press with a SIM ejector tool (NOT Included) to reboot the system
USB Type-A HOST port

Industrial screw terminal
Includes RS232, RS422/RS485, and CAN interfaces
100 Mbps RJ45 Ethernet port with LED indicators
100 Mbps RJ45 Ethernet port with LED indicators
Standard Version: No PoE support;
PoE Version: Supports power input via Ethernet cable from a PoE switch
Termination resistor switches
Lever the switch down to enable the 120Ω termination resistor for the corresponding interface

Debug serial port
Expansion I2C interface
Shares the I2C bus with the built-in RTC and temperature & humidity sensor
Expansion I/O interface

USB Type-C OTG0 port
for power input and firmware flashing
Antenna connector
Relay and DC power screw terminal
Includes 2-ch relay channels and a 7~24 V DC wide-range input

Pinout Definition

Outline Dimensions

[] Luckfox Lyra PLC

[] Luckfox Lyra PLC PoE Kit

To：

Dear Customers, There may be a lag of several hours before we could process your order, depending on the time difference between your location and ours. Sincerely hoping your understanding!

Email(support)

services01@spotpear.com

TAG： ESP32 C6 Development Board 2.73 inch LCD Display Screen ILI9488 For Dual band WiFi Onborad SD-Port Banana Pi Raspberry Pi 5 Milk V Raspberry Pi 5 DSI SpeedyBee F405 WING APP Flight Controller FC ArduPilot INAV Drone Raspberry Pi 4B PoE Raspberry Pi 7inch DSI LCD Display MIPI IPS 800x480 Capacitive TouchScreen 1.54inch OLED Display Raspberry Pi 500 12.3 inch LCD In-Cell Type C HDMI Capacitive Touchscreen Display Raspberry Pi Jetson Nano mini PC 1920x720 6mm Wide Angle CS Lens Raspberry Pi High Quality Camera CS Global Shutter Camera ADXL354CEZ 1.54inch LCD TouchScreen Display 240×240 ST7789S For Arduino /Raspberry Pi /ESP32 /Pico /STM32 Raspberry Pi 4 Model B Raspberry Pi 3 display HAT ESP32 S3 1.91 inch AMOLED Display Screen Arduino LVGL SD-Port QMI8658C 6-Axis Sensor Rounded LCD Pi5 Active Cooler Black Raspberry Pi Pico 2 1.69 inch LCD Display TouchScreen RP2350

Forum：

1、can not get it working - no screen.

2、ESP32 S3 3.5 inch LCD Name of display driver?

3、Screen protector for Raspberry Pi Zero 2W 7inch LCD DIY Tablet Touch Screen Display

4、Is your support info up to date?

5、NO RESPOSNE TO AT COMMANDS

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