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



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



50514

Thumb Joystick

Need 2-axis of control and a button? Think back to the joystick on a PS2 controller! This is just like it!

$3.95 USD



RB1

Resistor Bundle Set 1: 100ohm, 470ohm, 1k, 2.2k

10 resistors each of 100ohm, 470ohm, 1k, and 2.2k

$2.20 USD



CP0.47uF

0.47µF Monolithic Capacitor

0.47µF monolithic ceramic capacitor with many general purpose electronic applications.

$0.45 USD



CP0.01uF

0.01µF Monolithic Capacitor

This 0.01uF capacitor is a relatively low value that is useful for higher frequency bicore experiments.

$0.30 USD



17140

3.3V Regulator TO-92 Pkg

A 3.3V voltage regulator! AMAZING!

$1.95 USD



17389

uM-FPU64 Breakout Board

The uM-FPU64 28-pin breakout board provides for convenient mounting and access to all uM-FPU64 pins.

$2.99 USD



22040

Tamiya Twin Motor Gearbox Kit

The Tamiya Twin Motor Gearbox is a compact 2-motor package with integrated gearboxes. If you have an application for 2 motors in a tidy package, this is the what you require!

$10.95 USD



Currency


Login

Email:

Password:

Remember Me

Forgot Your Password?

Don't Have an Account?
Sign Up!