| A | B |
|---|
| RAM | Short Term Memory |
 | Basic Stamp 2 |
| Washing machine | Application of microcontroller |
| Switch | Input device |
| Language used to program Basic stamp 2 | PBASIC |
| Vdd | 5V |
| Buzzer or speaker | Output device |
 | Selector Switch |
| Reset Switch | Press & release to start the program on your BS2 again |
| The Micro-controller has | 16 I/O Pins |
 | Folder Panel |
| CPU | Brain of micro-controller |
 | Stamp Directives |
| Basic Stamp 2 has | 16 I/O ports |
| Main panel | Place to write the program for micro-controller |
 | Basic Stamp 2 Socket |
| I/O Header | The vertical black 16-sockets are labeled (P0→P15) and used to make connection to I/O pins of the BS2. |
| Voltage Regulator |  |
| Power or Supply Header | The horizontal black sockets are used to supply power to the circuits you build. |
| EEPROM | Long Term Memory |
