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]
- [Data Sheet]: Keypad - 12 Button Datasheet
- [Sample Code]: Sample code for 50847 Keypad
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
$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
$0.50 USD
60860
eSun 1.75mm HIPS filament - Peak Green - 1kg Spool
1.75mm HIPS filament for 3D printing. HIPS is an excellent general purpose filament with high strength and a small amount of flexibility, and less prone to warp than ABS.
$23.60 USD