Models DFPlayer 10 373 0 E-Switch TL3315NF160Q Push Tactile Button 4 101 3 Panasonic LNJ947W8CRA 1005 SMD Pico LED 0 79 0 Marktech Optoelectronics MTSM0077-843-IR SMD LED 0 106 0 Spectra Symbol SoftPot SP-L-0050 Potentiometer 0 47 0 Adafruit 128x32 Monochrome OLED IC2 Display 8 361 0