Adafruit (PID 2975) Parts Pal. The ultimate companion for an entry-level maker learning electronics<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Project box with breadboard and jumper wires</li><li>Resistors， Capacitors， LED</li><li>Semiconductors (diodes， transistors， 7805， LD1117-3.3， 555 timer)</li><li>Photocell， Thermistor， Vibration sensor， potentiometers</li><li>Piezo buzzer， tactile switches， SPDT switches， male and female headers</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51MVoP9-WxL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51EHqc5m7JL.jpg" noproxy>