DCCx25-REL16
Motor Shield dual channel 5A
- 💡16 Relay Outputs via I²C: Control of up to 16 channels for powering external relay boards.
- 📶Extended I²C Communication: Integrated signal extender enables communication over long distances.
- 🔌8 Removable 3-Pin Connectors: Simplifies and organizes wiring for each relay channel.
- ⚡High-Load Switching Capability: Ideal for controlling heavy-duty devices in model railway environments.
- 🧩Expandable Architecture: Daisy-chain multiple boards via the I²C network to scale up your system.
This board is designed to control up to 16 relay outputs through I²C serial communication, making it an ideal solution for switching high-power loads in model railway layouts.
Communication between the control unit and the board is fast and reliable, thanks to the integrated I²C extender, which ensures long-distance signal transmission—over 20 meters—without loss or degradation.
The board includes 8 removable 3-pin connectors, offering a clean and intuitive wiring layout, making installation and maintenance easier. Additionally, the I²C interface supports daisy-chaining of multiple boards, allowing seamless expansion to manage more devices.
Hardware Specification:
13.5 cm x 6.5cm
16 (open-collector or logic-level relay triggers)
Designed to drive external relay modules
I²C with integrated signal extender
8 removable screw terminals (3-pin)
Supports cascading multiple boards via I²C
