LEDs and passives and transistors and switches oh my! The Adafruit Parts Pal is the ultimate companion for an entry-level maker learning electronics. This kit is your friend whenever you need to build up a project. It contains many of our most popular components and prototyping parts all wrapped up in one parts pack so you can open up and dig right in. Kit Contents: Prototyping: 1x - Storage box with latch 1x - Half-size breadboard 20x - Male/male jumper wires - 3" (75mm) 10x - Male/male jumper wires - 6" (150mm) LEDs: 5x - 5mm Diffused green LEDs 5x - 5mm Diffused red LEDs 1x - 10mm Diffused Common-Anode RGB LED Capacitors: 10x - 1.0uF Ceramic capacitors 10x - 0.1uF Ceramic capacitors 10x - 0.01uF Ceramic capacitors 5x - 10uF 50V Electrolytic capacitors 5x - 100uF 16V Electrolytic capacitors Resistors: 10x - 560 ohm 5% axial resistors 10x - 1K ohm 5% axial resistors 10x - 10K ohm 5% axial resistors 10x - 47K ohm 5% axial resistors Semiconductors: 5x - 1N4001 Diodes 5x - 1N4148 Signal Diodes 5x - NPN Transistor PN2222 TO-92 5x - PNP Transistor PN2907 TO-92 2x - 5V 1.5A Linear voltage regulator - 7805 TO-220 1x - 3.3V 800mA Linear voltage regulator - LD1117-3.3 TO-220 1x - TLC555 wide-voltage range, low-power 555 Timer Sensors: 1x - Photocell 1x - Thermistor (Breadboard version) 1x - Vibration sensor switch 1x - 10K Breadboard trim potentiometer 1x - 1K Breadboard trim potentiometer Mechanical: 1x - Piezo buzzer 5x - 6mm Tactile switches 3x - SPDT slide switches 1x - 40-pin Break-away male header strip 1x - 40-pin female header strip