IR Reader Gadget Components Arduino Nano [1] SSD1306 Display [2] IR receiver module [3] Scheme [1] PIN 8 -> [3] PIN Y [1] GND -> [3] PIN G [1] 5V -> [3] PIN R [2] GND -> [1] GND [2] VCC -> [1] 5V/3.3V [2] SCL -> [1] A5 [2] SDA -> [1] A4