PBSwitch_3mode_3ch_BR：固件版本：0102；1.增加状态灯显示，每隔3s亮500ms；2.修改蓝牙名；3.优化代码空间
Review Request #2485 — Created May 4, 2021 and updated
| Information | |
|---|---|
| chenjianrong | |
| YC1021S | |
| Reviewers | |
| huxin, mengmeishan | |
1.增加状态灯显示，每隔3s亮500ms；2.修改蓝牙名；3.优化代码空间
Review Request #2485 — Created May 4, 2021 and updated
| Information | |
|---|---|
| chenjianrong | |
| YC1021S | |
| Reviewers | |
| huxin, mengmeishan | |
1.增加状态灯显示，每隔3s亮500ms；2.修改蓝牙名；3.优化代码空间
