“It becomes tedious when multiple remotes of different or same appliance lie around and you have to find each one when needed like AC, TV, Music players. to overcome this problem we will make an arduino nano based universal remote which can act as all in one remote.
to make this universal remote you will require:
- Arduino Nano
- TSOP1738
- IR LED
- Push button
- Resistors
- RGB LED
- circuit board”