Product description: Arduino Uno SPE Shield - Ethernet shield with RS485 and PoDL for Arduino Uno - Arduino ASX00073
The Arduino Uno SPE Shield is a versatile shield designed to simplify connections to industrial communication systems. Featuring Single Pair Ethernet (10BASE-T1S) technology and built-in RS485 , the shield enables high-speed data transmission and power over a single cable, reducing installation costs and accelerating project implementation. It's ideal for projects related to industrial automation, IoT, and retrofitting. Compatible with Arduino Uno R3 , R3 SMD, Uno WiFi Rev2 , R4 WiFi , and R4 Minima boards , the shield easily integrates with modern systems and legacy devices via screw-type connectors.
Arduino Uno SPE Shield - Ethernet shield with RS485 and PoDL for Arduino Uno - Arduino ASX00073.
The module enables high-speed data transmission and power over a single cable thanks to Ethernet 10BASE-T1S Single Pair Ethernet (SPE) with support for Power over Data Line (PoDL) technology.
Main features of the overlay
- Single Pair Ethernet (SPE): high-speed data transmission at up to 10 Mbps over a single wire
- RS485: Supports legacy systems with baud rates up to 20 Mbps, ideal for long-range communication
- PoDL: Power devices over Ethernet (Power over Data Line), simplifying installation
- Easy integration: compatible with Arduino Uno boards and access to the full range of GPIO pins
- Multiple interface support: supports digital I/O, analog inputs, I2C, serial port and PWM
Compatibility and pinouts
The Arduino Uno SPE Shield is designed to work with the Arduino Uno R4 (WiFi, Minima) and other Uno-form-factor boards . Using screw-type connectors , you can easily connect industrial devices to the Single Pair Ethernet and RS485 ports. The shield provides access to the full range of GPIO pins , allowing you to utilize all of your Arduino's features. Additionally, the device supports a range of interfaces, including I2C and PWM , for added versatility.
The built-in RS485 interface enables seamless integration with legacy systems.
Software and support
The Arduino Uno SPE Shield is fully supported by the Arduino IDE , enabling easy programming and configuration. A dedicated Arduino library for Single Pair Ethernet and RS485 is also available, significantly speeding project implementation. Thanks to its open-source code , you have complete control over how the shield operates, allowing for quick customization to meet specific project needs. Furthermore, tools such as the Arduino CLI and Cloud Editor are available to support cloud and local application development.
Practical applications
The Arduino Uno SPE Shield is suitable for many industrial and IoT applications, such as:
- Industrial automation : connecting sensors, actuators and devices to industrial systems via a single communication line
- Smart Grid : sending data from energy meters and inverters to the cloud and integration with older generation devices operating on RS485
- Automotive systems : connecting ADAS, infotainment and control systems via Ethernet, with legacy component monitoring via RS485
- Smart buildings : integrating lighting, HVAC and security systems into one central management system
- IoT Prototyping : Building IoT devices with support for modern Ethernet technologies and legacy RS485 devices
The shield is designed for ease of use with the Arduino Uno family.
The shield is a plug and play solution, supported by a dedicated Arduino library.
Technical Specifications of the Arduino Uno SPE Shield
- Model: ASX00073
- Compatibility: Arduino Uno R3, Uno R3 SMD, Uno WiFi Rev2, Uno R4 WiFi and Uno R4 Minima
- Communication: Single Pair Ethernet (10BASE-T1S), RS485
- Single Pair Ethernet Controller: LAN8651B1 (Microchip)
- SPE transfer speed: 10 Mb/s
- Maximum distance: 25 m (multidrop)
- Topology: up to 8 nodes
- RS485 transceiver: XR33058IDTR-F (MaxLinear)
- Transfer speed: 20 Mb/s
- Communication: half-duplex
- Maximum distance: 1200 m
- Topology: up to 80 nodes
- USB power supply: 5V DC
- External power supply: 6V to 24V DC
- PoDL Power Supply: 6V to 24V DC
- Maximum operating current: 2 A
- Operating temperature range: -40°C to 85°C
- Dimensions: 68.85 x 53.34 mm
Contents of the set
- 1x Arduino Uno SPE Shield
