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
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
17677
Pololu RC Switch with 3A Low-Side MOSFET
Looking for a small, simple, RC on/off switch? This Pololu unit can dump 3A signaled from a simple R/C PWM signal!
$7.95 USD
$0.50 USD
$0.20 USD
14222
Deans-style T-plug connectors for Lipo ETN-Y306/307 (Male & Female)
Male and Female Deans style connector rated to 30A.
$0.95 USD