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- SKU: 35423
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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, PoE Version
The Luckfox Lyra Programmable Logic Controller (PLC) is a compact and versatile industrial control platform based on the Rockchip RK3506B processor, featuring a powerful triple-core ARM Cortex-A7 architecture. Designed for embedded automation, industrial control, smart monitoring, and IoT applications, it combines processing, networking, display, and control capabilities in a single compact device.
The controller features an integrated 1.9-inch LCD touchscreen for convenient local monitoring, configuration, and control. Its dual 100Mbps Ethernet ports provide flexible network connectivity for industrial communication and automation systems. The PoE version also supports Power over Ethernet, helping simplify installation by delivering power and network connectivity through a single Ethernet cable.
User Manual / Datasheet / Example Codes Etc.
Features
- Based on Rockchip RK3506B processor
- Triple-core ARM Cortex-A7 architecture
- Built-in 1.9-inch LCD touchscreen
- Dual 100Mbps Ethernet ports for network communication
- PoE version supports power and data over a single Ethernet cable
- Compact programmable controller for embedded and industrial applications
- Suitable for PLC development, industrial automation, IoT, smart control, and equipment monitoring
- Integrated processing, display, networking, and control capabilities
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
Package Includes
- Luckfox Lyra PLC PoE Kit × 1
- WiFi antenna ~11cm × 1
- USB Type-A to Type-C cable ~1m × 1
- SH1.0 3PIN cable ~100mm × 2
- SH1.0 4PIN cable ~100mm × 4
- Antenna connector rubber plug × 1
Dimensions

Warranty Terms :
Branded products (Waveshare/ Raspberry Pi/ Radxa/ DWIN etc) are as per brand warranty terms. Generic products are eligible for replacement within 7 days of delivery based on following conditions.
Products are eligible for a replacement if there is physical damage during transit or a clear manufacturing defect. Any claim for damage/ wrong items/ replacement must be made within 48 hours of successful delivery of the product. Requests for refund of amount or exchange of product(s) will be reviewed on a case by case basis and HUBTRONICS carries final rights to take a final decision on refund, store credit or exchange.
What to take care of ?
Most of our products are technical in nature and require trained personnel to handle them. Any kind of mishandling can result in damage or malfunctioning of the product, it is not possible for us to provide a replacement or refund if the product is damaged due to technical or physical mishandling.
Who pays the return shipping cost?
Free of cost return pickup from delivery address is eligible for products categorized as manufacturing defect/ Damage in transit/ Wrong items delivered. We do not support return pickup for any B2B order or offline orders not placed on website. Buyer need to arrange return shipping for B2B orders.
What voids warranty?
Please note that replacement/ return or refund is not possible if the product is not compatible with your system/application. Please check all the technical details/ dimensions etc. before ordering and contact us for any kind of clarifications.
If product is soldered/ programmed at any point or physically altered in any way, it is not eligible for return/ replacement. If the item requires soldering for testing, please ensure that you use suitable clips or jig to test it without soldering. Any kind of soldering job makes the product ineligible for return or replacement.
Following items are not eligible for return under any circumstances
- Device Programmers / Dongles
- Soldering Consumables (Wire, Flux etc)
