HWSD-USB转串口模块
概念图
原理图
功能说明
20mm*20mm超小尺寸，板载CH340N USB转TTL芯片。
机械参数
| type | USB2TTL | |
|---|---|---|
| unit | mm | mil |
| space length | 20.00 | 787.40 |
| board length | 20.00 | 787.40 |
| fixing length | 14.92 | 587.40 |
| space width | 20.00 | 787.40 |
| board width | 20.00 | 787.40 |
| fixing width | 14.92 | 587.40 |
| space thick | 6.00 | 236.22 |
| board thick | 1.60 | 62.99 |
| fixing hole | 3.00 | 118.11 |