Arduino IR Volume Control

Arduino volume control- will control the TV/Receiver volume using IR LEDS

Small size disk with rotary top (Amazon DOT stile)

Hardware

Arduino nano v3.0
Rotary Encoder
breadboard.
3 X 5mm 940nm IR LEDs.
330 oham Resistors.
Wires and connectors.
3D SLA printer to print the encloser.

Software

Using IRremote librery: https://github.com/z3t0/Arduino-IRremote

Operating

Pressing the rotary switch will wake up the device, to the previous mode.
Rotating clockwise will increase the volume.
Rotating counter clockwise will decrease the volume.
Pressing the rotary switch while device awake, will change the control device mode and rotary leds, and mute one device. - Green led means controlling the TV volume and Red led means controlling the sound receiver volume.
The control will enter sleep mode 10 seconds after last operation.

Schematics

Video