| No. | Name | Explanation | quantity | |
| 1 | TB230621S48 main box | Including chassis, working power supply, commonly used digital and analog signal sources, and experimental circuit module area | 1 | |
| 2 | Rectification filter and voltage stabilization circuit module | |||
| 3 | Single-stage, multi-stage amplifier circuit, emitter follower amplifier circuit module | 1 | ||
| 4 | Differential amplifier and series regulator module | 1 | ||
| 5 | Power amplifier integrated circuit module | 1 | ||
| 6 | Op Amp Circuit Module 1 | 1 | ||
| 7 | Op Amp Circuit Module 2 | 1 | ||
| 8 | Trigger function verification and application | 1 | ||
| 9 | Integrated counter and application | 1 | ||
| 10 | Applications of registers and shift registers | 1 | ||
| 11 | Data Selector and Application | 1 | ||
| 12 | Integrated decoder and application | 1 | ||
| 13 | Supporting various experimental connection lines | 1 |
