Electronics Components IC (integrated circuit)DiodesTransistorsLEDLCD/LCD ModulePiezo Buzzer Chip Capacitor / Chip Array Capacitor / Dip CapacitorElectrolytic Capacitor ( E-CAP ) / V-Chip Aluminum Electrolytic capacitorQuartz Crystal / Crystal Oscillator LCD / LCD Module Piezo Buzzer Diodes Transistors Integrated Circuit (IC) LED Chip Capacitor Chip Array Capacitor Dip Capacitor Electrolytic Capacitor ( E-CAP ) V-Chip Aluminum Electrolytic Capacitor Quartz Crystal Quartz Crystal Oscillator