URBEST 1A 250V AC 2 Pin SPST Off-(On) Round Momentary Push Button Switch, 10 Pieces

Adafruit NeoPixel Stick for Arduino- 8 x WS2812 5050 RGB LED with Integrated Drivers

WAYLLSHINE 6PCS 2 x 1.5V AAA Battery Spring Clip Black Plastic 2 x 1.5V AAA Battery Case Holder Box Black Red Wire Leads

uxcell 3W 4 Ohm Metal Housing Round Magnet Speaker Loudspeaker 2Pcs

5pack 9v Battery Clips with bare leads by Corpco

Uxcell a12081400ux0336 5 x Momentary SPST NO Red Round Cap Push Button Switch, AC 6 Amp/125V, 3 Amp/250V

Saim DC 6V Mini Air Pump Motor for Aquarium Tank Oxygen Circulate 2 Pcs

5 x RC Boat Model Toys DIY DC 1.5-3V 12000RPM Electric Micro Motor

Audio IC Development Tools Adafruit Mono 2.5W Class D Audio Amplifier - PAM8302 (1 piece)

6 Pack Mini MP1584EN DC-DC Buck Converter Adjustable Power Step Down Module 24V to 12V 9V 5V 3V (6 Pack)

10 Pcs Black Cap SPST Momentary Mini Push Button Switch (Normally Open)