CHANZON 100 pcs 5mm Green LED Diode Lights (Clear Round Transparent DC 3V 20mA) Bright Lighting Bulb Lamps Electronics Components Indicator Light Emitting Diodes

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

WAYLLSHINE® 12 Pcs/1 Dozen 2 x 1.5V AA Battery Holder Case Box Black Wire Leads

100pcs Ultra Bright 5mm LED Light Emitting Diode Diffused Green

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

Chanzon 100 pcs 3mm Red LED Diode Lights (Clear Round Transparent DC 2V 20mA) Bright Lighting Bulb Lamps Electronics Components Light Emitting Diodes

Elegoo For Arduino Nano V3.0, Nano board CH340/ATmega328P without USB cable, compatible with Arduino Nano V3.0 (Nano x 3 without cable)

AUSTOR 1050 Pieces Resistor Kit 38 Values 1% Resistors 0 Ohm-1M Ohm 1/4W Metal Film Resistors Assortment for DIY Projects and Experiments

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

Chanzon 100 pcs 5mm 940nm IR Emitter LED Diode Lights (Clear Round Infrared 940 nm DC 1.2V 30mA 100mW) Lighting Bulb Lamps Electronics Components Light Emitting Diodes

Pangda 20 Pack 9V Battery Clip Connector