Qwiic Keypad - 12 Button - SparkFun COM-15290

Brand: Sparkfun
Product Code: AN-21298
Availability: 4-6 business days
Planned delivery date after ordering: 2025-05-02
19.70€
Ex Tax: 16.28€

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Keyboard module with ATtiny84 microcontroller. In firmware, the FIFO stack stores the last 15 input data. When the stack is complete, all previous input is overwritten. The keypad has a key layout similar to a standard telephone. The resistance range when the button is pressed is 10 Ω to 150 Ω. The product is an element of the Qwiic ecosystem - on the bottom of the module, dedicated JST connectors with a pitch of 1 mm greatly facilitate the prototyping process. The communication module uses the I2C bus.

Specification:
  • Developer: SparkFun
  • Manufacturer's model designation: COM-15290
  • Communication: I2C serial interface (with Qwiic support)
  • Software selectable slave address
  • ATtiny85 controller with low power consumption
  • Default I2C address: 0x4B
  • Two Qwiic connectors on the board
  • Dimensions: 70 x 51 x 17 mm