Introduction: Change LEDs Between LEDs Using OneShield
when you press on a key green led turn on
and when you press to another
key red led turn on and other will be off
and so on
Step 1: Buy OneShield
Step 2: LEDs
get LEDs different colors
RED
GREEN
YELLOW
WHITE
Step 3: Get Wires
jumper wires
Step 4: Connection
connect LEDs with
Pins 8, 9, 10, 11 in arduino
Step 5: SCHEMATICS
connect LEDs as shown
Step 6: Install One-shield App From Store and Connect to Board
install one-shield App from Store and connect to Board
for more info go to
link: http://1sheeld.com/tutorials/getting-started/
upload code on board Choose Keypad
Step 7:
When you press button A yellow LED will on
When you press button B green LED will on
When you press button C White LED will on
When you press button D Red LED will on
Step 8: Upload Code
go to code here >>>