The ultimate companion kit for anyone learning electronics. The Adafruit Parts Pal packs LEDs, resistors, capacitors, transistors, sensors, switches, and prototyping essentials into a handy storage box — everything you need to dive into breadboard projects right away.

Pair it with an Arduino, Raspberry Pi, or any microcontroller and you'll have the building blocks for dozens of beginner to intermediate circuits.

Kit Contents

Prototyping

• 1× Storage box with latch
• 1× Half-size breadboard
• 20× Male/male jumper wires – 75 mm (3″)
• 10× Male/male jumper wires – 150 mm (6″)

LEDs

• 5× 5 mm diffused green LEDs
• 5× 5 mm diffused red LEDs
• 1× 10 mm diffused common-anode RGB LED

Capacitors

• 10× 1.0 µF ceramic capacitors
• 10× 0.1 µF ceramic capacitors
• 10× 0.01 µF ceramic capacitors
• 5× 10 µF 50 V electrolytic capacitors
• 5× 100 µF 16 V electrolytic capacitors

Resistors

• 10× 560 Ω 5% axial resistors
• 10× 1 kΩ 5% axial resistors
• 10× 10 kΩ 5% axial resistors
• 10× 47 kΩ 5% axial resistors

Semiconductors

• 5× 1N4001 diodes
• 5× 1N4148 signal diodes
• 5× NPN transistor PN2222 (TO-92)
• 5× PNP transistor PN2907 (TO-92)
• 2× 5 V 1.5 A linear voltage regulator – 7805 (TO-220)
• 1× 3.3 V 800 mA linear voltage regulator – LD1117-3.3 (TO-220)
• 1× TLC555 wide-voltage low-power 555 timer
• 1× LM358 dual operational amplifier

Sensors

• 1× Photocell (CdS photoresistor)
• 1× Thermistor (breadboard version)
• 1× Vibration sensor switch
• 1× 10 kΩ breadboard trim potentiometer
• 1× 1 kΩ breadboard trim potentiometer

Mechanical

• 1× Piezo buzzer
• 5× 6 mm tactile switches
• 3× SPDT slide switches
• 1× 40-pin break-away male header strip
• 1× 40-pin female header strip

Ideal For

• Learning electronics fundamentals on a breadboard
• Arduino, Raspberry Pi, and microcontroller projects
• Prototyping sensor circuits, LED projects, and signal conditioning
• STEM education and classroom kits
• Having a well-stocked parts drawer for quick builds