Product description: Gravity - RGB LED illuminated button - DFRobot DFR0991
Module with a square button from DFRobot. Thanks to the built-in RGB LED , the button is illuminated in different colors . The communication module uses the I2C interface via the Gravity connector . The DIP switch allows you to switch between eight I2C addresses , so you can cascade up to 8 buttons to one bus. The button is universal and can be used in many interactive projects. It will check e.g. for building a matrix mini-keyboard. The set also includes a 4-pin connection cable terminated with a Gravity connector on one end, and a female connector compatible with goldpin connectors on the other.
Gravity - RGB LED illuminated button - DFRobot DFR0991.
Thanks to the built-in DIP switch, it is possible to connect up to 8 buttons to one device.
Pin description
- "+" - VCC, power supply in the range from 3.3 V to 5 V
- "-" - GND, system ground
- D - SCL, data line of the I2C bus
- C - SDA, clock line of the I2C bus
In our store's offer you will also find other electric buttons and switches . We invite you to familiarize yourself with the available assortment.
Button technical specification
- Interface: I2C
- I2C address: from 0x23 to 0x2A
- Backlight: RGB LED
- Connector Standard: Gravity
- Supply voltage: 3.3 V or 5 V
- Travel distance: 2.2mm (±0.2mm)
- Lifetime: 200,000 cycles
- Interrupt mode: signal high when button is pressed
- Module dimensions: 37 x 32 x 19.5 mm
Components included in the set.
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