Quantity   Component name
1 × Wemos D1 Mini Arduino Nano, Atiny also could be used with appropriate libraries
1 × KS-022 IR module or any infrared receiver
1 × Octocupler PC817 Any octocupler will do, some use even mosfets or transistors. Go safe with octocupler.
1 × 220 Ohm resistor
1 × 100 uF Capacitor 16V
2 × Trough panel RCA Female jack
1 × rca Male - rca Male cable
1 × Project box Or any little plastic box will do.