| 完整PCB图 |
| top>>gnd>>signal L3<<signal L4 <<power<<bottom |
| 顶层 |
| GND层 |
| S3 |
| S4 |
| power层 |
| 底层 |
| 完整PCB图 |
| top>>gnd>>signal L3<<signal L4 <<power<<bottom |
| 顶层 |
| GND层 |
| S3 |
| S4 |
| power层 |
| 底层 |