5 Pcs DC 4.2V 46500RPM 6x14mm Mini Coreless Motor for DIY RC Aircraft

Uxcell 3.7V 66000RPM Coreless Micro DC Motor, 4 x 12mm for Airplane Model

JISTL 75 Type Plastic Crown Gear Single Double Reduction Gear Worm Gear

Pair DC 3.7V 40000RPM 100mA 7 x 16mm Motors w Helicopter Propellers

Ajax Scientific Battery Holder with Lead Wire, 1x AA Cell (Pack of 10)

uxcell 5 Pcs 2 x 1.5V AA Battery Holder Case Storage Box Black w Wire Leads

Chanzon 60 pcs(6 colors x 10 pcs) 5mm LED Diode Lights Arduino Assored Kit Pack (Diffused Round DC 3V 20mA) Lighting Bulb Lamps Electronics Components 5 mm Light Emitting Diodes Parts

ELEGOO Upgraded Electronics Fun Kit w/Power Supply Module, Jumper Wire, Precision Potentiometer, 830 tie-points Breadboard for Arduino, STM32