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Keypad 4x4

KEY4X4



Keypad 4x4

KEY4X4


Description: This is keypad. It is designed to data entries for embedded applications. It supports 16 keys by 4 rows and 4 columns. The MCU drives this board by key scanning software and the KEY4X4 can directly connect to ere's embedded processing board with TTL logic.

Features:
  • 16 keys (4 x 4 matrix key)
  • Connect to MCU port directly
  • TTL logic
Dimensions: 81.3x81.3mm

Documents: schematic
Examples: with EMBMEGA32 by Bob Gardner

$7.33  $5.86
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68 in stock

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Weight: 0.045kgs

Description: This is keypad. It is designed to data entries for embedded applications. It supports 16 keys by 4 rows and 4 columns. The MCU drives this board by key scanning software and the KEY4X4 can directly connect to ere's embedded processing board with TTL logic.

Features:
  • 16 keys (4 x 4 matrix key)
  • Connect to MCU port directly
  • TTL logic
Dimensions: 81.3x81.3mm

Documents: schematic
Examples: with EMBMEGA32 by Bob Gardner