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2x4 Keypad Matrix 8 key Keyboard Module LI-BATT AMR speech coding

SKU: 95928906239

4.1
USD59.99 USD100.99

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Ships within 48 hours · Estimated delivery Aug 27 - Sep 1

Description

AMR speech coding

and lower voltages might not be practical

with wave lengths shorter than light but longer than Xrays

Working voltage: 5V

2x4 Keypad Matrix 8 key Keyboard Module LI-BATT AMR speech codingFeatures: 8 Key Small in size Save space More convenient to use Expand outside microcontroller keyboard for arduino AVR PIC Size: 37mm x 32mm Specifications

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