Keypad - 12 Button

50847

3.95 USD
Qty
Price
1
$3.95 ea.
2+
$3.56 ea.
100+
$3.16 ea.

A basic 12 button keypad for user input.


Description [Hide]

The buttons are setup in a matrix format. This allows a microcontroller to 'scan' the 7 output pins to see which of the 12 buttons is being pressed.

Check the examples below for correct pin-outs and such.

Useful Links

Documentation [Hide]

You Might Also Like [Hide]

21035

Breadboard Jumper Wire Bundle

This 70-piece flexible wire jumper kit is sure to replace your old-style solid-wire jumpers. These are more flexible, robust, and easy to use!

$6.00 USD

34020

Breadboard Voltage Regulator Kit

The BVR Breadboard regulator kit makes it easy to add regulated, switchable power to your breadboard by using practically any 2.1mm DC adapter!

$5.95 USD

17390

Tact Switch

This tact switch is compact, inexpensive and can mount on most breadboards.

$0.50 USD

50450

Arduino USB Board (Uno R3)

The Arduino Uno is the all-new replacement for the favourite and popular Arduino Duemilanove. Now shipping R3!

$29.45 USD

SWT15

2.1mm Barrel Jack Socket with Integrated Rocker Switch

Step right up folks and check out the freak show, in cage #1 we have the 2.1mm Barrel socket with rocker wwitch! Who would have thought such a combination existed? Yet, it seems almost beautiful in it's design.

$3.00 USD

SWT14

2.1mm Barrel Jack with integrated Slide Switch

Come see yet another freak of nature, a combination 2.1mm Barrel Jack plus Slide Switch in one! And like all freakishly weird creatures, it is strong as an ox! Rated at 3A (@16VDC) this mini behemoth can take on all you can throw at it (well there are limits, but we're just sayin' it's awesome)!

$3.00 USD

SWT13

SPDT Momentary Toggle Switch

Check this action out - It's a panel mount toggle switch, yay! This switch is unique in it's operation as it has a spring inside that automatically returns the switch to the center-OFF position.

$3.25 USD

SWT7

DPDT Micro Top-mount Slide Switch

This micro DPDT switch has the switch lever on the top.

$0.50 USD

50830

SparkFun Logomatic v2 Datalogger

The Logomatic v2 takes everything about multiple logging projects and boils it down to an easy to use device, that is now more adaptable than ever!

$59.95 USD

60959

eSun 3mm PETG filament - Solid White - 1kg Spool

eSun's 3mm PETG filament is strong and slightly flexible like ABS, while being easy to print like PLA.

$25.99 USD

Currency


Login

Email:

Password:

Remember Me

Forgot Your Password?

Don't Have an Account?
Sign Up!