DiGrove is Didels Grove on steroides. The DiGrove modules aspire to extend the fantastic Grove ecosystem by new, innovative and fascinating modules. Primarily designed for education and development, the modules are also handy for all sorts of DIY projects.
The Dg8IO is a simple I2C Port Expander with 8 LEDs included on the board. The default I2C address is 0x38, but it can be set to 0x39 if needed, see the documentation for details. This means also you daisychain up to two Dg8IOs to get 16 I/O Ports over I2C!