| Geekble_Basics | Library for Arduino Beginners |
| Geekble_LieDetector | Library for Geekble LieDetector |
| Geekble_MotorOrgel | Library for play music on Motors |
| Geekble_Note2Freq | Library for easy convertion of musical note to frequency. |
| Geekble_Orgel | Library for play music |
| Geekble_Oscillator | Generate pulse from 31.25KHz to 8MHz |