Hotboards KeyPad

A pcb key board built in 4x4 matrix form & includes columns pull ups.

Hello World

Import programHotboards_HelloKeypad

Demonstrates the simplest use of the matrix Keypad library.


Import libraryHotboards_keypad

driver to control n by m matrix keyboard with external pull-ups on columns



You can buy this component at:

Also check its tutorial at Hotboards blog (only in spanish):

More example programs

Import programHotboards_DynamicKeypad

This is a demonstration of keypadEvents. It's used to switch between keymaps while using only one keypad.

Import programHotboards_EventKeypad

Demonstrates using the KeypadEvent.

Import programHotboards_MultiKey

This sketch is an example of how you can get multiple key presses from a keypad or keyboard.

[Repository '/users/Hotboards/code/hotboards_LoopCounter/' not found]