DCCx25-EXP16
I2C GPIO Expansion Board – 16 Digital Inputs
- 📦16 Digital Inputs: Expanded GPIO via I2C for sensor management
- 🔌4 Removable Connectors: 5-pin (3.5 mm) screw terminals for fast installation
- 🔴Status LEDs: One red LED for each input channel
- 🔗I2C Communication: Stable and efficient serial communication
- 📡Long-Distance Support: Reliable I2C data over more than 20 meters
- 🛤️Model Layout Ready: Designed for digital railway systems and large installations
This expansion board increases the number of available GPIO ports on an Arduino-based system by leveraging the I2C serial communication protocol.
Perfect for digital model railway layouts, it enables efficient management of more detection sensors and simplifies layout control.
Hardware Specification:
11.5cm x 5.5cm
ensures stable communication over distances up to 20 meters
Connection via RJ11 cable to extend the I2C network
