SKU:3143127912
3x4 Phone-style Matrix Keypad
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Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 2 - Aug 7
Description
3x4 Phone-style Matrix KeypadHey, Jenny, I've got your number! And I'm going to dial 867 5309 into this very nice phone style matrix keypad. This keypad has 12 buttons, arranged in a telephone line 3x4 grid. It's made of plastic with sturdy plastic buttons. The keys are connected to a matrix so you only need 7 microcontroller pins (3 columns and 4 rows) to scan through the pad. It's basically a sturdier version of our Membrane 3x4 Matrix Keypad and comes with 7 or 8 header pins
Compatible with RF Explorer Holder
or one stepper motor
} You may have seen those fancy Android people with wireless charging built into their phones
including digital port data latch and signal reshaping amplification drive circuit
replacement parts and warranty for all Geiger Counter products
The power cable wires are not polarity marked
The Current maximum Current of less than 100 ma
-40dBm to -30dBm in 3dB steps
Working Frequency: 125Khz
has USB host port and has full Ethernet and 802
this is a very nice little accessory
This board/chip uses I2C 7-bit addresses between 0x70-0x77
Quick Dispatch:
Your 3x4 Phone-style Matrix Keypad orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
Order Tracking:
You'll receive a tracking link by email once your 3x4 Phone-style Matrix Keypad ships.
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy