| AY3891x | Library for General Instrument AY-3-8910, AY-3-8912 Programmable Sound Generator chip. |
| ICM7218 | Intersil-Renesas and Maxim ICM7218 and Intersil-Renesas ICM7228 LED driver library. |
| LED744511 | 74'4511 LED Driver Library |
| SWI2C | Software I2C library. |
| TLC591x | Library for TI TLC5916 and TLC5917 constant current sink LED driver chips. |