ELEGOO Upgraded Electronics Fun Kit w/Power Supply Compatible with Arduino

BUILD LARGER BREADBOARD CIRCUITS – Create LED indicators, button inputs, traffic-light sequences, light-activated circuits, RGB effects, buzzer alarms and other electronics experiments on the included 830-point breadboard
300+ PARTS FOR REPEATABLE EXPERIMENTS – Includes an 830-point solderless breadboard, power module, rigid and solderless jumper wires, Dupont wires, potentiometer, LEDs, resistors, capacitors, diodes, transistors, buttons and buzzers
LEARN HOW CORE COMPONENTS WORK – Use the 74HC595 to expand outputs, the 4N35 optocoupler to explore signal isolation, PN2222 transistors to switch compatible loads and 1N4007 diodes for polarity-protection and rectification experiments