| Part Number | Description |
|---|---|
| NS4168 | 2.5W mono class D audio power amplifier |
| AT8810 | Dual channel H-bridge motor driver chip |
| HR4985 | DMOS Microstepping Driver |
| CS5310E | 3A fully integrated synchronous buck two-cell lithium battery charger |
| CS3816 | 2 x 15W Filterless Low EMI Stereo Class D Audio Power Amplifier |
| CD2399 | Audio reverberation |
| HR4988 | Built-in converter and over-current protection of the micro-stepper motor driver |