工业电气与自动化
· 更新: 2026-05-12 02:56
4x4 Arduino Keypad with A B C D Top Row
Looking for a 4x4 keypad compatible with Arduino. Layout: top row must have A, B, C, D; remaining rows as standard 3x4 digits (0-9, *, #). Quantity: 02 pieces. No other requirements specified. Suppliers to propose lead time, destination, and packaging.
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