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Ships within 48 hours · Estimated delivery Aug 27 - Sep 1
Pay in 4 interest-free payments of $15.00 Learn more
Ships within 48 hours · Estimated delivery Aug 27 - Sep 1
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