DCFun 2 x 1.5V AA Battery Holder Case Storage Box with Wire Leads and ON/Off Switch 4-Pack

Lethan Rectangular Mini Motor 1.5-3V, 7mm Shaft Length w/ 12" Lead Wires (Pack of 5)

Chanzon 100 pcs 5mm White LED Diode Lights (Clear Round Transparent DC 3V 20mA) High Intensity Super Bright Lighting Bulb Lamps Electronics Components Light Emitting Diodes

CHANZON H&PC-59042 100pcs (10 colors x 10pcs) 5mm Light Emitting Diode LED Lamp Assorted Kit for Arduino Warm White Red Yellow Green Blue Orange UV Pink Lights

LAMPVPATH 5Pcs 2 AA Battery Holder with Switch, 2X 1.5V AA Battery Holder Case with Wire Leads and ON/Off Switch(5 Pack)

DSD TECH HM-10 Bluetooth 4.0 BLE iBeacon UART Module with 4PIN Base Board for Arduino UNO R3 Mega 2560 Nano

Pangda I Type Long Cable Connection Hard Shell Black Red 9 V Battery Clip Connector Buckles 8 Pack (I Type Hard Shell, 8 Pack)

50PCS Ultra Bright 12v Pre Wired LED Diodes Light-Red

5PCS PFM Control DC-DC Converter Step Up Boost Module 600MA USB Charger 0.9V-5V to 5V Power Supply Modul TE110

Chanzon 10 pcs High Power Led Chip 1W White (6000K-6500K/300mA-350mA/DC 3V-3.4V/1 Watt) Super Bright Intensity SMD COB Light Emitter Components Diode 1 W Bulb Lamp Beads DIY Lighting